Snapper Lawn Mower RZT185381BVE User Manual

Parts Manual for  
RZT TWIN STICK HYDRO DRIVE 250 Z  
38" & 42"  
SERIES 0 & 1  
MODEL  
RZT185380BVE (7800009)  
RZT185381BVE (7800151)  
RZT20420BVE2 (7800010)  
RZT20421BVE2 (7800152)  
McDonough, GA, 30253 U.S.A.  
Briggs & Startton Yard Power Products Group  
Manual No.  
7006460  
Copyright © 2007  
Briggs & Startton Corporation  
Milwaukee, WI USA. All Rights Reserved  
Revision C, 10/30/2007  
TP 400-5164-C-HZ-N  
Table Of Contents  
PAGE  
4
GROUP  
WHEEL GROUP  
FRONT AXLE GROUP  
FRAME GROUP  
6
8
TRANSAXLE GROUP  
10  
12  
16  
20  
22  
24  
26  
30  
34  
36  
38  
40  
42  
44  
46  
48  
50  
52  
54  
CONTROL GROUP, LH  
CONTROL GROUP, RH  
PARK BRAKE GROUP  
SNAPPER FENDER GROUP  
SEAT GROUP  
ENGINE GROUP (18.5 HP Briggs)  
ENGINE GROUP (20 HP Briggs)  
DECAL GROUP  
DECK LIFT GROUP (38/42)  
38" DECK GROUP (Sub-Assembly)  
38" DECK GROUP (Final Assembly)  
38" DECK SPINDLE  
42" DECK GROUP (Sub-Assembly)  
42" DECK GROUP (Final Assembly)  
42" DECK SPINDLE  
ELECTRICAL GROUP  
WIRING HARNESS  
WIRING SCHEMATIC (Briggs Engine)  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
3
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
4
WHEEL GROUP  
Item Part No  
Qty Description  
Note  
1
2
7059090  
7039477  
7035618  
7035358  
7029275  
7012234  
7091772  
7035359  
7090839  
7050539  
7078114  
7078119  
7050538  
7078113  
7078109  
7027192  
2
1
1
2
1
1
2
2
2
2
1
1
2
1
1
8
ASSEMBLY, Front Wheel & Tire  
RIM, Caster Wheel  
3
TIRE, 11 x 4.00-5, Smooth Tread  
BALL BEARING, .625 x 1.38  
4
5
GREASE FITTING, 1/4-28 thread forming  
VALVE STEM, Snap In  
Alemite #3038-B  
6
7
SCREW, 7/16-14 x 6”, Hex Head Cap, GR 5  
TUBE, 5/8 O.D. x 14 Ga. Wall x 4.510” long  
NUT, 7/16-14 Hex Center Lock, GR 5 or B  
ASS'Y, 18 x 6.50-8 Tire/Wheel, Turf-Master  
RIM, 18 x 6.50, 4 Bolt  
8
caster wheel spacer  
9
10  
11  
12  
13  
14  
15  
16  
used on RZT185380BVE  
TIRE, 18 x 6.50-8, Turf Master  
ASS'Y, 18 x 8.50-8 Tire/Wheel, Turf-Master  
RIM, 18 x 8.50, 4 Bolt  
used on RZT20420BVE2  
TIRE, 18 x 8.50-8, Turf Master  
LUG NUT 1/2-20 Tapered Seat YZ  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
5
FRONT AXLE GROUP  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
6
FRONT AXLE GROUP  
Item Part No  
Qty Description  
Note  
1
7100321  
7013864  
7400075  
7013855  
7012709  
7091558  
7090250  
7011309  
7012706  
7091894  
7091703  
7091595  
7090377  
7300080  
7200028  
7032030  
7091299  
7300187  
7091905  
7091601  
7091508  
7091706  
7100417  
7077683  
7300004  
7090188  
7091318  
1
3
2
4
2
1
2
2
2
1
2
4
2
1
2
2
2
1
6
6
8
20  
2
8
2
8
4
FRONT AXLE, Cast (Cardinal Red)  
LUBE FITTING, 3/16” Press-In  
WELDMENT, Caster (Cardinal Red)  
THRUST WASHER, 1” I.D.  
2
3
4
5
RETAINING RING, 1” External  
SCREW, 1/2-13 x 3-1/2” Hex Head Cap, YZ  
WASHER, 1/2” SAE Flat  
6
7
8
SPACER, Axle Pivot  
9
BEARING SLEEVE  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
NUT, 1/2-13 Hex Center Lock, GR 5, YZ  
SCREW, 7/16-20 x 2-1/2” Hex Head Cap, GR 5 (Special Head)  
WASHER, .47 x .92 x .065 Flat  
NUT, 7/16-20 Hex Center Lock Jam, GR 5 or B  
BRACKET, Quick Hitch  
SWIVEL, 3/8-16 Inline  
WASHER, 13/32 x 1-1/4” Flat  
NUT, 3/8-16 Hex Nyloc  
BRACKET, Axle (Cardinal Red)  
BOLT, 5/16-18 x 7/8” Hex Flange Lock, YZ  
NUT, 5/16-18 Hex Flange Lock, GR 5  
BOLT, 5/16-18 x 3/4” Short Neck Carriage, GR 5  
NUT, 5/16-18 Hex Top Lock, GR B  
PLATE, Friction  
SCREW, 5/16-18 x 1” Flat Head Countersunk  
BRACKET, Axle Support  
WASHER, .34 x .69 x .08 Flat  
SCREW, 5/16-18 x 3/4” Hex Head Cap, GR 5, YZ  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
7
FRAME GROUP  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
8
FRAME GROUP  
Item Part No  
Qty Description  
SUB-ASSEMBLY, Frame, (Red Paint)  
Note  
7500012  
1
1
12  
1
4
1
6
1
8
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
includes 22 Items shown below  
1
2
7300181  
7091601  
7300006  
7091811  
7300184  
7091508  
7300226  
7091905  
7043307  
7043309  
7091742  
7300342  
7091070  
7091894  
7044760  
7400021  
7200034  
7091587  
7091218  
7100103  
7090122  
7091585  
7100266  
7100287  
FRAME, RZT (Cardinal Red)  
NUT, 5/16-18 Hex Flange Lock, GR 5  
TANK BRACKET  
3
4
BOLT, 5/16-18 x 5/8” Hex Flange Lock, GR 5  
FOOTREST, Snapper (Cardinal Red)  
BOLT, 5/16-18 x 3/4” Short Neck Carriage, GR 5  
PLATE, Rear Seat Guard  
5
6
7
8
BOLT, 5/16-18 x 7/8” Hex Flange Lock, YZ  
HEAT SHIELD  
9
finish: black powder coat  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
BRACKET, Body Support  
SCREW, 5/16-18 x 1” Hex Washer Self-Tap, GR 5  
BRACE, Hood/Fender  
NUT, 5/16-18 Hex Flange Lock, GR 5  
NUT, 1/2-13 Hex Center Lock, GR 5, YZ  
SPRING, Torsion, RH Wind  
WELDMENT, Hydro Idler  
SPACER, Hydro Idler  
WASHER, .531 x 1.062 x .121 Flat, YZ  
SCREW 1/2-13 x 2-1/2” Hex Head Cap, GR 5 (Black Phosphate)  
IDLER, 3.25” OD x .391 ID x 1.63 Backside  
WASHER, 3/8” Flat SAE  
NUT, 3/8-16 Hex Center Lock, GR 5 or B, YZ  
MAT, Foot Rest RZT  
MAT, Floor Pan  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
9
TRANSAXLE GROUP  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
10  
TRANSAXLE GROUP  
Item Part No  
Qty Description  
Note  
1
2
7400020  
7100229  
7091294  
7012431  
7091867  
7014664  
7091298  
7078112  
7078111  
7300082  
7200046  
7091601  
7091908  
7091830  
7015686  
7091944  
7300000  
7100102  
7090188  
7091703  
7090377  
2159106  
1735484  
1
2
2
2
8
2
12  
1
1
1
1
1
2
4
8
4
2
1
8
2
2
1
2
WELDMENT, Transaxle Support  
ROD, Roll Release  
3
WASHER, .28 x .63 x .06 Flat, GR 5  
HAIR PIN, 1-1/8”  
4
5
SCREW, 5/16-18 x 5/8” Hex Washer Self-Tap, GR 2  
SHOULDER BOLT, 5/16-18  
6
.530 long shoulder  
7
NUT, 5/16-18 Hex Nyloc  
8
TRANSAXLE, LH RZT  
ZA-AHBB-2D5A-2DCX  
ZA-DHBB-2D5A-2DCX  
9
TRANSAXLE, RH RZT  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
BRACKET, Anti-Rotation  
PIN, Anti-Rotation, RZT Clutch  
NUT, 5/16-18 Hex Flange Lock, GR 5  
SCREW, 5/16-18 x 1-3/4” Hex Head Cap, GR 5, YZ  
SCREW, 5/16-18 x 3” Hex Head Cap, GR 5, YZ  
SHIM WASHER, 5/16” I.D.  
SCREW 5/16-18 x 2-3/4” Hex Head Cap, GR 5, YZ  
BRACKET, Transaxle Support  
V-BELT, HA Sect. (wrapped) 58.00 effective length  
WASHER, .34 x .69 x .08 Flat  
hydro drive  
SCREW, 7/16-20 x 2-1/2” Hex Head Cap, GR 5 (Special Head)  
NUT, 7/16-20 Hex Center Lock Jam, GR 5 or B  
SPRING, Extention, .562 OD x 4.250 long x .049 Wire B  
ARM, Control Kit  
(Used for both R.H. & L.H.  
Transaxle)  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
11  
CONTROL GROUP, LH  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
12  
CONTROL GROUP, LH  
Item Part No  
Qty Description  
Note  
1
2
7043338  
7043336  
7100051  
7013874  
7043301  
7900016  
7027344  
7011121  
7090658  
7200012  
1670971  
7014409  
7091299  
1
1
1
2
1
1
1
1
2
1
1
2
2
HANDLE  
WELDMENT, LH Control Arm  
FOAM GRIP, Handle  
3
4
BUSHING  
5
WELDMENT, Control Bracket, LH  
WASHER, 5/8 ID x 1.00 OD x .065 Nylon  
WASHER, 5/8” Flat SAE  
6
7
8
WASHER, .64 x 1.12 x .028 Beveled  
NUT, 5/8-18 Hex Jam  
9
10  
11  
12  
13  
SHOULDER BOLT, 3/8-16  
THRUST WASHER, .562 ID x 1.000 OD x .030/.032 Thick  
FLANGE BEARING, 9/16 I.D. P.M.  
NUT, 3/8-16 Hex Nyloc  
2.013 long shoulder  
powdered metal  
or 7091585, 3/8-16 Hex Center  
Lock Nut  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
7900003  
5022978  
7200006  
7100415  
7091603  
7900002  
7200005  
7900029  
7092126  
7091686  
7300009  
7300010  
7043302  
7091304  
7091619  
7300264  
7091095  
7500349  
1
1
1
2
2
1
1
2
2
8
1
1
1
4
4
1
2
1
SHOULDER BOLT, 5/16 x 1/4-20  
DAMPENER, Hydraulic  
.800 long shoulder  
SPACER, 9/16 OD x 12GA x .325  
WASHER, 1/4” I.D. Flat  
case hardened steel  
or item 22  
NUT, 1/4-20 Hex Nyloc  
SHOULDER BOLT, 5/16 x 1/4-20  
SPACER, 9/16 OD x 12GA x .899  
SCREW, 1/4-20 x1-1/4” Hex Head Cap, GR 5  
NUT 1/4-20 Hex Center Lock, GR 5 YZ  
SCREW, 1/4-20 x 3/4” Hex Washer Self-Tap  
PLATE, Fwd/Rev Adjust  
1.360 long shoulder  
TRACK, Control Stick L.H.  
CONTROL BRACKET, LH  
SCREW, 3/8-16 x 1” Hex Head Cap, GR 5, YZ  
NUT, 3/8-16 Hex Flange Lock  
BRACKET, Rod Holder, RZT  
POP RIVET, 1/8 x 3/8”  
ASSEMBLY, Fwd/Rev Rod  
(was 7500059); incl. items 31,  
33, 34, 35 & 36  
31  
32  
33  
34  
35  
36  
7027936  
7091497  
7091630  
7090517  
7074511  
7200009  
1
1
3
3
1
1
ROD END  
SCREW, 3/8-16 x 1-1/2” Hex Head Cap, GR 5  
NUT, 3/8-24 Hex, GR B, YZ  
WASHER, 3/8” Flat  
SPRING, Compression (Brake)  
ROD, Link Fwd./Rev. (3/8-24 thread)  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
13  
CONTROL GROUP, LH  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
14  
CONTROL GROUP, LH  
Item Part No  
Qty Description  
Note  
37  
38  
39  
40  
7900000  
7091594  
7100487  
7300489  
1
1
1
1
CLEVIS PIN, 7/16 x 1”  
COTTER PIN, 1/2 Self Locking, YZ  
CLIP, Spring  
BRACKET, Fender Support, LH RZT  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
15  
CONTROL GROUP, RH  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
16  
CONTROL GROUP, RH  
Item Part No  
Qty Description  
Note  
1
7043338  
7200004  
7100051  
7900029  
7092126  
7091628  
7013874  
7400001  
7900016  
7027344  
7011121  
7090658  
7091686  
7300009  
7300008  
7400006  
7091304  
7091619  
7300032  
7023355  
7090913  
7091299  
7014409  
1670971  
7200012  
7900003  
7900002  
5022978  
7200006  
7100415  
7091603  
7200005  
7091497  
7500059  
7027936  
7091630  
7090517  
1
1
1
2
2
1
2
1
1
1
1
2
6
1
1
1
4
4
1
1
2
2
2
1
1
1
1
1
1
2
2
1
1
1
1
3
3
HANDLE  
2
ROD, Handle R.H.  
3
FOAM GRIP, Handle  
4
SCREW, 1/4-20 x1-1/4” Hex Head Cap, GR 5  
NUT 1/4-20 Hex Center Lock, GR 5 YZ  
WASHER, .64 x .99 x .05 Flat, YZ  
BUSHING  
5
6
7
8
WELDMENT, Control Bracket, RH  
WASHER, 5/8 ID x 1.00 OD x .065 Nylon  
WASHER, 5/8 SAE Flat  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
WASHER, .64 x 1.12 x .028 Beveled  
NUT, 5/8-18 Hex Jam  
SCREW, 1/4-20 x 3/4” Hex Washer Self-Tap  
PLATE, Fwd/Rev Adjust  
TRACK, Control Stick, R.H.  
WELDMENT, Lift Bracket  
SCREW, 3/8-16 x 1” Hex Head Cap, GR 5, YZ  
NUT, 3/8-16 Hex Flange Lock  
BRACKET, Switch  
SWITCH- DPDT  
also shown in Electrical Group  
powdered metal  
SCREW, #10-24 x 1/2” Hex Washer Self-Tap (Torx)  
NUT, 3/8-16 Hex Nyloc  
FLANGE BEARING, 9/16 I.D. P.M.  
THRUST WASHER, .562 ID x 1.000 OD x .030/.032 Thick  
SHOULDER BOLT, 3/8-16  
2.013 long shoulder  
.800 long shoulder  
1.360 long shoulder  
SHOULDER BOLT, 5/16 x 1/4-20  
SHOULDER BOLT, 5/16 x 1/4-20  
DAMPENER, Hydraulic  
SPACER, 9/16 OD x 12GA x .325  
WASHER, 1/4” I.D. Flat  
case hardened steel  
incl. next 5 items  
NUT, 1/4-20 Hex Nyloc  
SPACER, 9/16 OD x 12GA x .899  
SCREW, 3/8-16 x 1-1/2” Hex Head Cap, GR 5  
ASSEMBLY, Fwd/Rev Rod  
ROD END  
34  
35  
36  
NUT, 3/8-24 Hex, GR B, YZ  
WASHER, 3/8” Flat  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
17  
CONTROL GROUP, RH  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
18  
CONTROL GROUP, RH  
Item Part No  
Qty Description  
Note  
37  
38  
39  
40  
41  
7074511  
7200009  
7900000  
7091594  
7300354  
1
1
1
1
1
SPRING, Compression (Brake)  
ROD, Link Fwd./Rev. (3/8-24 thread)  
CLEVIS PIN, 7/16 x 1”  
COTTER PIN, 1/2 Self Locking, YZ  
BRACKET, Fender Support, RH  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
19  
PARK BRAKE GROUP  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
20  
PARK BRAKE GROUP  
Item Part No  
Qty Description  
Note  
1
2
7090913  
7091298  
7091811  
7043312  
7091601  
7024159  
7200007  
7043311  
7091192  
7025074  
7011078  
7043335  
7091294  
7100100  
7300007  
7091495  
7091705  
2
1
2
1
2
1
1
1
1
1
1
1
2
1
1
2
1
SCREW, #10-24 x 1/2” Hex Washer Self-Tap (Torx)  
NUT, 5/16-18 Hex Nyloc  
3
BOLT, 5/16-18 x 5/8” Hex Flange Lock, GR 5  
BRACKET, Park Brake, LH Lower  
NUT, 5/16-18 Hex Flange Lock, GR 5  
COTTER PIN, 3/8” Self-Locking  
ROD, Park Brake  
4
5
6
7
8
BRACKET, Park Brake, RH Lower  
WASHER, 1/2 x .090 Flat  
9
10  
11  
12  
13  
14  
15  
16  
17  
WASHER, .531 x 1.0 x .063 Flat  
SHOULDER BOLT, 5/16-18 x 1”  
ROD, Park Brake (1/4-20 thread)  
WASHER, .28 x .63 x .06 Flat, GR 5  
SPRING, Compression  
.220 long shoulder  
BRACKET, Park Brake  
SCREW, 1/4-20 x 3/4” Hex Head Cap, GR 5  
NUT, 1/4-20 Hex Top Lock, GR B  
or 7092126, 1/4-20 Hex Center  
Lock Nut, Grade 5  
18  
19  
20  
21  
22  
23  
24  
7090122  
7091594  
7900005  
7091603  
7091290  
7043310  
7023355  
2
3
1
4
1
1
1
WASHER, 3/8” Flat SAE  
COTTER PIN, 1/2 Self Locking, YZ  
ROD, Hanger (1/4-20 both ends)  
NUT, 1/4-20 Hex Nyloc YZ  
NUT, 10-24 Hex Nyloc  
HOOK, Park Brake  
SWITCH- DPDT  
also shown in Electrical Group  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
21  
SNAPPER FENDER GROUP  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
22  
SNAPPER FENDER GROUP  
Item Part No  
Qty Description  
Note  
1
2
7100007  
7100006  
7091811  
7011791  
7090951  
7300178  
7091819  
7300112  
7090999  
7023295  
7300283  
7091905  
7091601  
7100112  
7091890  
7100825  
7100012  
7900023  
1
1
4
4
4
1
2
1
5
3
1
2
2
1
2
2
1
2
FENDER, LH RZT  
FENDER, RH RZT  
3
BOLT, 5/16-18 x 5/8” Hex Flange Lock, GR 5  
BOLT RETAINER, 5/16” Black  
4
5
NUT, 5/16-18 Hex Large Flange Center Lock  
COVER, Front, Snapper  
6
7
SCREW, 1/4-20 x 5/8” Hex Washer Self-Tap, YZ  
PANEL, Control  
8
9
SCREW, 1/4-20 x 5/8” Pan Head Self-Tap (Torx)  
U-NUT 1/4-20  
10  
11  
12  
13  
14  
15  
16  
17  
18  
BRACKET, RH Fender Support (Cardinal Red)  
BOLT, 5/16-18 x 7/8” Hex Flange Lock, YZ  
NUT, 5/16-18 Hex Flange Lock, GR 5  
COVER, Engine, Double Vent  
WASHER, 1/4” Internal/External Tooth Lock  
3-PRONG KNOB, 1/4-20 x 1/2”  
GUARD, Rear Seat  
was 7023341  
SCREW, 1/4-15 x 1-1/4” Hex Washer Self-Tap  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
23  
SEAT GROUP  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
24  
SEAT GROUP  
Item Part No  
Qty Description  
ASSEMBLY, 15” Seat, w/Armrests  
Note  
1
2
7100005  
7300057  
7023191  
7090187  
7043316  
7091304  
7090390  
7091619  
7091591  
7074218  
7091298  
7200008  
7024159  
7011078  
7091742  
7091315  
7014098  
7028620  
7043308  
7091318  
7091601  
7091198  
1
1
2
2
1
2
2
2
2
2
4
1
1
2
2
2
2
2
1
2
2
1
Ref. Michigan Seat Co.  
SEAT PLATE  
3
KNOB, Three Prong, 5/16-18 thread  
WASHER, 5/16” Split Lock  
4
5
BRACKET, Seat Support  
6
SCREW, 3/8-16 x 1” Hex Head Cap, GR 5, YZ  
WASHER, 3/8” Internal Tooth Lock  
NUT, 3/8-16 Hex Flange Lock  
7
8
9
BOLT, 5/16-18 x 1” Hex Flange Lock, GR 5, YZ  
SPRING, Compression- Seat Support  
NUT, 5/16-18 Hex Nyloc  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
ROD, Seat Hinge  
COTTER PIN, 3/8” Self-Locking  
SHOULDER BOLT, 5/16-18 x 1”  
SCREW, 5/16-18 x 1” Hex Washer Self-Tap, GR 5  
WASHER, 5/16” Split Lock  
.220 long shoulder  
WASHER, .34 x 1.0 x .09 Flat  
SPACER, .340 I.D. x .63 O.D. x .310 Thick  
BRACKET, Lower Seat  
SCREW, 5/16-18 x 3/4” Hex Head Cap, GR 5, YZ  
NUT, 5/16-18 Hex Flange Lock, GR 5  
HWST, 3/8-16 X5/8 (See image note about 12 & 13)  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
25  
ENGINE GROUP (18.5 HP Briggs)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
26  
ENGINE GROUP (18.5 HP Briggs)  
Item Part No  
Qty Description  
* ENGINE, 18.5 HP Briggs, Intek  
Note  
1
1730219  
7090324  
7043343  
7013250  
1717664  
7029138  
7091301  
7092130  
1726498  
7900020  
7091867  
7028564  
7100529  
7091195  
7090999  
7100797  
7090390  
7090155  
7012080  
7100101  
7100160  
7015352  
7091315  
7091738  
7090290  
7300237  
7091495  
7091294  
7090052  
7091576  
7078234  
1
4
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
3
1
1
1
3
2
2
1
1
2
1
1
1
Model 31P777 0121 B1  
2
SCREW, 3/8-16 x 1” Hex Washer Self-Tap  
ASSEMBLY, Engine Pulley  
3
4
KEY, 1/4 Square x 1”  
5
CLUTCH, Ogura JD-11  
6
WASHER, .468 ID x 1.50 OD x .188 Flat  
WASHER, 7/16” Split Lock  
7
8
SCREW, 7/16-20 x 4-1/2” Hex Head Cap, GR 5  
HOSE, Oil Drain  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
HARNESS CLIP, 5/8”  
SCREW, 5/16-18 x 5/8” Hex Washer Self-Tap, GR 2  
CABLE, 26.25” Throttle Control  
KNOB, Throttle, Red RZT  
SCREW, #10-16 x 3/4” Pan Head Self-Tap  
SCREW, 1/4-20 x 5/8” Pan Head Self-Tap (Torx)  
CABLE, 30” Choke Control  
WASHER, 3/8” Internal Tooth Lock  
NUT, 3/8-24 Hex, GR B  
CABLE TIE, 7”  
MANIFOLD, 18 HP B&S Intek  
MUFFLER, RZT  
GASKET, Exhaust  
WASHER, 5/16” Split Lock  
SET SCREW, 5/16-18 x 3/4” Socket Head, GR 8  
SCREW, 1/4-20 x 3/4” Hex Washer Self-Tap  
BRACKET, Muffler 18HP Briggs  
SCREW, 1/4-20 x 3/4” Hex Head Cap, GR 5  
WASHER, .28 x .63 x .06 Flat, GR 5  
WASHER, 1/4” Split Lock  
NUT, 1/4-20 Hex, GR 5 or B  
ASSEMBLY, Clamp  
B&S P/N's 223434, 93877 &  
93203  
32  
33  
34  
35  
36  
37  
7500077  
7100037  
7100283  
7012337  
7075288  
1715917  
1
1
1
1
1
1
ASSEMBLY, Fuel Tank, RZT  
FUEL TANK, 3 Gal.  
DIP TUBE  
includes items 33 thru 37  
GROMMET  
ELBOW, 90 Degree  
CAP, Fuel, 3-1/2”  
Footnotes:  
NOTE: * Purchase engine parts from engine manufacturer dealer.  
RZT TWIN STICK HYDRO DRIVE 250 Z  
Manual No.  
7006460  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
27  
ENGINE GROUP (18.5 HP Briggs)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
28  
ENGINE GROUP (18.5 HP Briggs)  
Item Part No  
Qty Description  
Note  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
7012222  
7073240  
7016325  
7100312  
7091908  
7090188  
7091511  
7091928  
7091601  
7100666  
4
2
1
1
1
2
1
1
2
1
CLAMP, Fuel Line  
HOSE, Fuel, 5”  
VALVE, Fuel Shut-Off  
SEAL, Tank  
SCREW, 5/16-18 x 1-3/4” Hex Head Cap, GR 5, YZ  
WASHER, .34 x .69 x .08 Flat  
NUT, 5/16-18 Hex, GR 5 or B  
BOLT, 5/16-18 x 1-1/4” Square Neck Carriage  
NUT, 5/16-18 Hex Flange Lock, GR 5  
CLAMP, Muffler  
B&S part # 222825  
Footnotes:  
NOTE: * Purchase engine parts from engine manufacturer dealer.  
RZT TWIN STICK HYDRO DRIVE 250 Z  
Manual No.  
7006460  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
29  
ENGINE GROUP (20 HP Briggs)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
30  
ENGINE GROUP (20 HP Briggs)  
Item Part No  
Qty Description  
* ENGINE, 20 HP Briggs Intek Twin  
Note  
1
1729722  
7090324  
7043343  
7013250  
1717664  
7029138  
7091301  
7092130  
1726498  
7900020  
7091867  
7075449  
7100529  
7091195  
7090999  
7100416  
7090390  
7090155  
7012080  
7078122  
7100160  
7063283  
7091315  
7091738  
7091906  
7300238  
7091495  
7091294  
7090052  
7091576  
7078234  
1
4
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
3
1
1
2
5
4
5
1
1
2
1
1
1
Model 441577 0118 B1  
2
SCREW, 3/8-16 x 1” Hex Washer Self-Tap  
ASSEMBLY, Engine Pulley  
3
4
KEY, 1/4 Square x 1”  
5
CLUTCH, Ogura JD-11  
6
WASHER, .468 ID x 1.50 OD x .188 Flat  
WASHER, 7/16” Split Lock  
7
8
SCREW, 7/16-20 x 4-1/2” Hex Head Cap, GR 5  
HOSE, Oil Drain  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
HARNESS CLIP, 5/8”  
SCREW, 5/16-18 x 5/8” Hex Washer Self-Tap, GR 2  
CABLE, 48” Throttle Control  
B&S 16HP Single Intek  
KNOB, Throttle, Red RZT  
SCREW, #10-16 x 3/4” Pan Head Self-Tap  
SCREW, 1/4-20 x 5/8” Pan Head Self-Tap (Torx)  
CABLE, 54” Choke Control  
WASHER, 3/8” Internal Tooth Lock  
NUT, 3/8-24 Hex, GR B  
CABLE TIE, 7”  
MANIFOLD, B&S V-Twin Intek  
MUFFLER, RZT  
GASKET, Exhaust, 20 HP Intek  
WASHER, 5/16” Split Lock  
SET SCREW, 5/16-18 x 3/4” Socket Head, GR 8  
SCREW, 1/4-20 x 3/4” Hex Head Flange, GR 5, YZ  
BRACKET, Muffler 20/22HP Briggs  
SCREW, 1/4-20 x 3/4” Hex Head Cap, GR 5  
WASHER, .28 x .63 x .06 Flat, GR 5  
WASHER, 1/4” Split Lock  
NUT, 1/4-20 Hex, GR 5 or B  
ASSEMBLY, Clamp  
B&S P/N's 223434, 93877 &  
93203  
32  
33  
34  
35  
36  
37  
7500077  
7100037  
7100283  
7012337  
7075288  
1715917  
1
1
1
1
1
1
ASSEMBLY, Fuel Tank, RZT  
FUEL TANK  
includes items 33 thru 37  
DIP TUBE  
GROMMET  
ELBOW, 90 Degree  
CAP, Fuel, 3-1/2”  
Footnotes:  
NOTE: * Purchase engine parts from engine manufacturer dealer.  
RZT TWIN STICK HYDRO DRIVE 250 Z  
Manual No.  
7006460  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
31  
ENGINE GROUP (20 HP Briggs)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
32  
ENGINE GROUP (20 HP Briggs)  
Item Part No  
38 7012222  
Qty Description  
Note  
4
1
1
1
1
1
2
1
1
1
1
2
1
CLAMP, Fuel Line  
39A 7073240  
39B 7029982  
HOSE, Fuel, .25 I.D. x 5” long  
HOSE, Fuel, .25 I.D. x 14” long  
VALVE, Fuel Shut-Off  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
7016325  
7100312  
7091908  
7090188  
7091511  
7200055  
225477  
SEAL, Tank  
SCREW, 5/16-18 x 1-3/4” Hex Head Cap, GR 5, YZ  
WASHER, .34 x .69 x .08 Flat  
NUT, 5/16-18 Hex, GR 5 or B  
TUBE, Manifold Extension  
Bracket, Fuel Pump  
Briggs part  
7091928  
7091601  
7100666  
BOLT, 5/16-18 x 1-1/4” Square Neck Carriage  
NUT, 5/16-18 Hex Flange Lock, GR 5  
CLAMP, Muffler  
B&S part # 222825  
Footnotes:  
NOTE: * Purchase engine parts from engine manufacturer dealer.  
RZT TWIN STICK HYDRO DRIVE 250 Z  
Manual No.  
7006460  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
33  
DECAL GROUP  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
34  
DECAL GROUP  
Item Part No  
Qty Description  
DECAL, Ignition, RZT  
Note  
1
2
7100467  
7100335  
7100334  
7100505  
7100413  
7100331  
7100340  
7100333  
7100332  
7100341  
7046720  
7013010  
7100420  
7100421  
7026154  
7024910  
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
DECAL, Snapper Fender, RH  
DECAL, Snapper Fender, LH  
DECAL, Snapper  
3
4
5
DECAL, Throttle Control, RZT  
DECAL, Warning, Operation  
DECAL, Height Of Cut, RZT  
DECAL, Motion Control, RZT  
DECAL, Park Brake, RZT  
DECAL, Roll Release, RZT  
DECAL, Chute/Deflector  
DECAL, Danger, (Cut Finger)  
DECAL, 250 Z 18.5HP RZT  
DECAL, 250 Z 20HP RZT  
DECAL, 38 Inch  
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
DECAL - 42 INCH  
DECAL, OPEI Walk/Ride  
not shown, not a service part  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
35  
DECK LIFT GROUP (38/42)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
36  
DECK LIFT GROUP (38/42)  
Item Part No  
Qty Description  
Note  
1
7300037  
7091588  
1722302  
7400011  
7100210  
7090122  
7091585  
7027172  
7091603  
7091619  
7026196  
7091658  
7028037  
7100125  
7300024  
7091503  
7014981  
7300028  
7090289  
7091811  
7091601  
7200019  
7091299  
7200028  
7032030  
1
2
1
1
2
8
8
4
4
2
1
6
2
2
2
4
2
2
2
4
4
1
2
2
2
HANDLE, Deck Lift  
2
BOLT, 3/8-16 x 3/4” Hex Flange Lock, GR 5, YZ  
HANDLE GRIP, Black Flexible (Simplicity)  
WELDMENT, Deck Lift, 38/42  
LINK, Leveling, 3/8-16 thread (2)  
WASHER, 3/8” Flat SAE  
3
4
5
6
7
NUT, 3/8-16 Hex Center Lock, GR 5 or B, YZ  
SCREW, 1/4-20 x 5/8” Hex Head Cap. GR 5  
NUT, 1/4-20 Hex Nyloc  
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
NUT, 3/8-16 Hex Flange Lock  
FLANGE BEARING, 3/4” I.D.  
JAM NUT, 3/8-16, YZ  
powdered metal  
SWIVEL, Inline Brake Arm  
PIN, Quick Hitch  
BAR, Rear Lift, 38/42  
HAIR PIN, 3/32 x 1-1/2”  
SHOULDER BOLT, 3/8-24, GR 8  
BRACKET, Deck Hanger  
.285” long shoulder  
NUT, 3/8-24 Hex Center Lock  
BOLT, 5/16-18 x 5/8” Hex Flange Lock, GR 5  
NUT, 5/16-18 Hex Flange Lock, GR 5  
ROD, Deck Hanger Front 38/42  
NUT, 3/8-16 Hex Nyloc  
SWIVEL, 3/8-16 Inline  
WASHER, 13/32 x 1-1/4” Flat  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
37  
38" DECK GROUP (Sub-Assembly)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
38  
38" DECK GROUP (Sub-Assembly)  
Item Part No  
Qty Description  
Note  
1
2
7300271  
7059377  
7010817  
7072440  
7100278  
7090658  
7090595  
7091601  
7300031  
7091026  
7091602  
7400090  
7090850  
1
2
DECK, 38 RZT (Cardinal Red)  
was 7300160 (Raw 38” Deck)  
ASSEMBLY, 38” Spindle  
3
1
FITTING, Lube, Press-In (for .187 dia. Hole)  
SPACER, 38 Spindle Pulley  
4
2
5
2
PULLEY, 5.0 O. D.  
6
2
NUT, 5/8-18 Hex Jam  
7
14  
19  
1
BOLT, 5/16-18 x 3/4” Hex Flange Lock  
NUT, 5/16-18 Hex Flange Lock, GR 5  
BRACKET, Front, 38” RZT  
8
9
10  
11  
12  
13  
2
BOLT, 5/16-18 x 3/4” Short Square Neck Carriage, GR 5  
BOLT, 5/16-18 x 1-1/2” Hex Flange Lock, GR 5  
WELDMENT, Idler Bracket  
2
1
3
BOLT, 3/8-16 x 3/4” Short Square Neck Carriage, GR 5  
or 7091640 (3/8-16 x 1”  
Carriage Bolt)  
14  
15  
16  
17  
18  
19  
20  
21  
7400060  
7400061  
7090613  
7079832  
7090122  
7091775  
7200039  
7013847  
1
1
3
1
3
3
1
1
1
1
2
1
2
1
1
1
1
1
2
1
1
1
1
1
WELDMENT, 38” Deck Support, RH  
WELDMENT, 38” Deck Support, LH  
NUT, 3/8-16 Hex Flange Lock  
SCREW, 3/8-16 x 1” Hex Head Cap, GR 5  
WASHER, 3/8” Flat SAE  
WASHER, Special  
SPACER, .380 I. D. x .895 long  
RETAINER, 3/8” Bolt  
22A 7034422  
22B 7100448  
PULLEY, Flat Idler 5” x .375  
PULLEY, Flat Idler 4” x 1.24  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
7091585  
7011201  
7025074  
7400082  
7014871  
7042964  
7090037  
7028620  
7091528  
7091575  
7091305  
7091557  
7091962  
7091331  
NUT, 3/8-16 Hex Center Lock, GR 5 or B, YZ  
NUT, 3/8-24 Hex Center lock  
WASHER, .531 x 1.0 x .063 Flat  
WELDMENT, Idler Arm, 38” RZT  
LUBE FITTING, 3/16”  
IDLER STUD (5/16-24 thread)  
COTTER PIN, 3/32 x 3/4”  
SPACER, .340 I.D. x .63 O.D. x .310 Thick  
WASHER, 3/8” Flat  
NUT, 5/16-18 Hex Center Lock, GR 5 or B, YZ  
SCREW, 3/8-16 x 2” Hex Head Cap, GR 5  
SCREW, 3/8-16 x 2-3/4” Hex Head Cap, GR 5  
WASHER, 7/16” I.D. x 1-5/8” O.D. x .25 Flat  
WASHER, 3/8” I.D. x 1-1/2” O.D. x .120 Flat  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
39  
38" DECK GROUP (Final Assembly)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
40  
38" DECK GROUP (Final Assembly)  
Item Part No  
Qty Description  
Note  
1
2
7029425  
7035503  
7091585  
7035813  
7035502  
7091575  
7091508  
7091833  
7090188  
7036543  
7091305  
7090122  
7034422  
1
1
2
1
1
1
1
1
1
1
1
8
1
DISCHARGE CHUTE, 38” Deck  
ROD, Mounting, Side Discharge (3/8-16 thread)  
NUT, 3/8-16 Hex Center Lock, GR 5 or B, YZ  
SPRING, Torsion-Side Discharge-38 Deck  
ROD, Pivot, Side Discharge, 38 Deck  
NUT, 5/16-18 Hex Center Lock, GR 5 or B, YZ  
BOLT, 5/16-18 x 3/4” Short Neck Carriage, GR 5  
SCREW, 5/16-18 x 5/8” Cross Recessed Pan Head  
WASHER, .34 x .69 x .08 Flat  
3
4
5
6
7
8
9
10  
11  
12  
13  
TEENUT, 5/16-18 Thread  
SCREW, 3/8-16 x 2” Hex Head Cap, GR 5, YZ  
WASHER, 3/8” Flat SAE  
PULLEY, Flat Idler, 5” Dia.  
replaces 7072319 (PULLEY,  
Flat Idler, 3-1/4” Dia.)  
14  
15  
16  
17  
18  
7035969  
7033891  
7091026  
7091601  
2108765  
1
1
9
9
3
SPRING, Extension, 1.03 Dia. x 6.8 Long  
GAGE WHEEL BRACKET, LH Rear  
BOLT, 5/16-18 x 3/4” Short Square Neck Carriage, GR 5  
NUT, 5/16-18 Hex Flange Lock, GR 5  
SHOULDER BOLT, 3/8-16 x 5/8” GR 5 YZ  
replaces 7091526 (Shoulder  
Bolt, 3/8-24 thread)  
19  
20  
1714760  
7091585  
3
3
GAGE WHEEL 4 x 1-7/8” Offset  
NUT, 3/8-16 Hex Center Lock  
replaces 7026122 (Wheel, 1-1/2”  
offset)  
replaces 7090289 (Hex Center  
Lock Nut, 3/8-24)  
21  
22  
23  
7300269  
7300243  
7100691  
1
1
1
BRACKET, Front Gage Wheel (Cardinal Red)  
BRACKET, Right Front Gage Wheel (Cardinal Red)  
BELT, A Section, Effective Length 114”  
was 7033756 (raw part)  
was 7035494 (raw part)  
replaces 1718017  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
41  
38" DECK SPINDLE  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
42  
38" DECK SPINDLE  
Item Part No  
Qty Description  
Note  
1
2
3
4
5
6
7
8
9
7012491  
7013313  
7059378  
7010817  
7072537  
7072109  
7042998  
7024467  
7091633  
2
2
1
1
1
1
1
2
1
* RING, 1-3/4” External Retaining Ring  
* BALL BEARING, 3/4” I.D.  
* WELDMENT, 38 Spindle Housing  
* FITTING, Lube, Press-In (for .187 dia. Hole)  
* SHAFT, Spindle (7.155” long)  
* WASHER, Spindle Blade  
* BLADE, 19.64 (38” Deck)  
* WASHER, Bellville 9/16 x 1-3/4”  
* NUT, 9/16-18 Hex, GR B  
Footnotes:  
NOTE: * These parts make up 7059377, Spindle Assembly.  
RZT TWIN STICK HYDRO DRIVE 250 Z  
Manual No.  
7006460  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
43  
42" DECK GROUP (Sub-Assembly)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
44  
42" DECK GROUP (Sub-Assembly)  
Item Part No  
Qty Description  
Note  
7500021  
1
1
SUB-ASSY, 42” Deck w/Spindles  
includes 18 items below  
1
2
7400009  
7059723  
7027198  
7091619  
7091640  
7033366  
7051747  
7044651  
7090289  
7090122  
7025074  
7400083  
7014871  
7091526  
7090872  
7010916  
7092126  
7014241  
WELDMENT, 42” Deck  
2
ASSEMBLY, Spindle Brake  
see 42” Deck Spindle pages  
3
15  
17  
4
BOLT, 3/8-16 x 1” Hex Flange Lock, GR 5  
NUT, 3/8-16 Hex Flange Lock  
4
5
BOLT, 3/8-16 x 1” Square Neck Carriage, GR 5, YZ  
SPINDLE BRACE  
6
2
7
2
ASSEMBLY, Spindle Lock  
w/strux nut  
8
1
WELDMENT, Stationary Idler 42”  
NUT, 3/8-24 Hex Center Lock  
9
1
10  
11  
12  
13  
14  
15  
16  
17  
18  
1
WASHER, 3/8” Flat SAE  
2
WASHER, .531 x 1.0 x .063 Flat  
WELDMENT, Idler Arm, 38” RZT (Cardinal Red)  
LUBE FITTING, 3/16”  
1
1
or 7010817  
1
SHOULDER BOLT, 3/8-24 x 5/8” YZ  
BOLT,1/4-20 x 1-1/8” Hex Flange Lock, GR 5  
SPACER, .265 I.D. x .375 O.D. x .300 thick  
NUT 1/4-20 Hex Center Lock, GR 5 YZ  
WASHER, .27 x 1.0 x .065 Flat  
1.530” long shoulder  
1
1
2
5
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
45  
42" DECK GROUP (Final Assembly)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
46  
42" DECK GROUP (Final Assembly)  
Item Part No  
Qty Description  
Note  
1
2
7500021  
7035969  
7035835  
7091585  
1714760  
2108765  
7100419  
7091328  
7091619  
7091303  
7500185  
1
1
4
6
4
4
1
8
8
2
1
SUB-ASSY, 42” Deck w/Spindles  
Ref. Sub-Assembly pages  
SPRING, Extension, 1.03 Dia. x 6.8 Long  
POST, Anti-Scalp  
3
4
NUT, 3/8-16 Hex Center Lock, GR 5 or B, YZ  
WHEEL, GAGE 3.92 X 1.87  
5
replaces 7029264  
replaces 7029265  
6
BOLT, SHOULDER (3/8-16 thread)  
42” BELT, A Section, 119.25 Effective Length  
SCREW, 3/8-16 x 1-1/4” Hex Head Cap, GR 5 YZ  
NUT, 3/8-16 Hex Flange Lock  
7
8
9
10  
11  
BOLT, 5/16-18 x 1” Short Square Neck Carriage, GR 5  
ASSEMBLY, 42” Chute & Decal  
Cardinal Red Chute 7400116  
plus decal 7013010  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
7091601  
7023606  
7090799  
7011791  
7091315  
7091537  
7091305  
7018574  
7090122  
7091553  
7075707  
2
2
2
2
2
2
1
1
5
1
1
NUT, 5/16-18 Hex Flange Lock, GR 5  
VINYL CAP  
BOLT, 5/16-18 x 5/8” Short Square Neck Carriage, GR 5  
BOLT RETAINER, 5/16” Black  
WASHER, 5/16” Split Lock  
WING LOCKNUT, 5/16-18- YZ  
SCREW, 3/8-16 x 2” Hex Head Cap, GR 5 YZ  
PULLEY, Flat Idler 4-1/8” Dia.  
or 7091553 (1-3/4” long)  
WASHER, 3/8” Flat SAE  
SCREW, 3/8-16 x 1-3/4” Hex Head Cap, GR 5 YZ  
PULLEY, Flat Idler (4.00 O.D.)  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
47  
42" DECK SPINDLE  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
48  
42" DECK SPINDLE  
Item Part No  
Qty Description  
Note  
1
2
7074467  
7014407  
7036437  
7012491  
7013313  
7027668  
7047917  
7032294  
7026691  
7012063  
7090824  
7010817  
1
1
1
2
2
1
1
1
1
2
2
1
NUT, 3/4-16 Hex Jam, GR 8  
*WASHER, Spindle (Special)  
PULLEY, 5-1/4” O.D. w/hub  
*RING, 1.85” Internal Retaining  
*BEARING, Spindle  
3
4
5
6
*SHAFT, Blade Spindle (6.500 overall length)  
*WELDMENT, Spindle Housing  
*BLADE HOLDER  
7
8
9
BLADE, 21” Standard Lift  
10  
11  
12  
WASHER, Cone  
SCREW, 3/8-24 x 1-1/4” Hex Head Cap, GR 5  
*LUBE FITTING, 3/16” Press-In  
Footnotes:  
*NOTE: These parts make up 7059723, Spindle Assembly.  
RZT TWIN STICK HYDRO DRIVE 250 Z  
Manual No.  
7006460  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
49  
ELECTRICAL GROUP  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
50  
ELECTRICAL GROUP  
Item Part No  
Qty Description  
Note  
1
2
7075622  
7027230  
7091584  
7073090  
7091686  
7100326  
7075132  
1722611  
7023354  
7023355  
7100309  
7100308  
7026343  
7023787  
7023506  
7091294  
7090372  
7090072  
7100449  
7016132  
1
2
6
1
2
1
1
1
1
2
1
1
1
1
1
4
3
2
1
1
SOLENOID - Super Trombetta- 2 Terminal  
SCREW, 1/4-20 x 1” Hex Head Cap, GR 5  
NUT, 1/4-20 Hex Flange Lock, GR 5  
12 VOLT DC POWER OUTLET  
SCREW, 1/4-20 x 3/4” Hex Washer Self-Tap  
HOUR METER, Inductive  
3
4
5
6
7
SWITCH, PTO, Yellow  
8
PLUG, Plastic Black  
9
SWITCH, Seat (NC)  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
SWITCH- DPDT (NC/NO) (Grey)  
BATTERY BRACKET  
BATTERY HOLD DOWN  
SWITCH, Ignition-Afterfire Solenoid  
MACHINERY BUSHING  
includes set of keys  
BEZEL  
WASHER, .28 x .63 x .06 Flat, GR 5  
NUT, 1/4-20 Hex Center Lock, GR 5 or B  
SCREW, 1/4-20 x 5/8” Hex Head Cap, GR 5  
BATTERY, 12 VOLT, 230 CCA  
SPACER, .65 x .88 x .10  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
51  
WIRING HARNESS  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
52  
WIRING HARNESS  
Item Part No  
Qty Description  
Note  
1
2
3
4
4
7100306  
7100307  
7100324  
7042956  
7100636  
1
1
1
2
1
WIRING HARNESS, Briggs RZT  
CABLE, Battery Positive RZT, Red 20” #6 AWG  
WIRING HARNESS, Hour Meter, RZT  
WIRE, Negative, #8 AWG 14”  
WIRE, Negative, #8 AWG 20”  
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
53  
WIRING SCHEMATIC (Briggs Engine)  
Manual No.  
7006460  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
TP 400-5164-C-HZ-N  
54  
WIRING SCHEMATIC (Briggs Engine)  
Item Part No  
Qty Description  
WIRING HARNESS, Briggs 18 & 20 HP  
Note  
7100306  
1
Footnotes:  
RZT TWIN STICK HYDRO DRIVE 250 Z  
SERIES 0 & 1  
Manual No.  
7006460  
TP 400-5164-C-HZ-N  
55  
Parts Manual for  
RZT TWIN STICK HYDRO DRIVE 250 Z  
38" & 42"  
SERIES 0 & 1  
IT IS THE POLICY OF BRIGGS & STRATTON CORP TO IMPROVE ITS  
PRODUCTS WHENEVER IT IS POSSIBLE AND PRACTICAL TO DO SO.  
WE RESERVE THE RIGHT TO MAKE CHANGES OR ADD  
IMPROVEMENTS AT ANY TIME WITHOUT INCURRING ANY  
OBLIGATION TO MAKE SUCH CHANGES ON PRODUCTS  
McDonough, GA, 30253 U.S.A.  
Briggs & Startton Yard Power Products Group  
Manual No.  
7006460  
Copyright © 2007  
Briggs & Startton Corporation  
Milwaukee, WI USA. All Rights Reserved  
Revision C, 10/30/2007  
TP 400-5164-C-HZ-N  

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