31
32
30
33
34
ILLUSTRATED
PARTS
33
29
36
37
35
38
41
39
18
40
18
MANUAL
IPL
Model STT-25CH-LP
Turf Tiger
This manual conTains The illusTraTed parTs lisT for models:
sTT52V-25ch-lp
sTT61V-25ch-lp
with a serial number of f5300001 to f5399999
with a serial number of f5500001 to f5599999
© 2011
Part No. 06214
Scag Power Equipment
Division of Metalcraft of Mayville, Inc.
Printed 3/2011
Printed in USA
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Table of contents
Table of contents
52V cuTTer decK...........................................................................................................................................2
61V cuTTer decK...........................................................................................................................................4
decK driVe componenTs.........................................................................................................................14
Bdp-16a hYdraulic pump assemBlY.....................................................................................................24
i
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section 8
52V cuTTer decK
24
60
14
29
28
20
53
58
24
67
52
69
64
24
14
44 61 63
52
24
14
50
56
29
11
4
46
a
18
28
52
65
23
29
21
58
49
58
B
56
55
a
33
3
66
15
51
59
23
13
17
54
83
12
32
13
28
31
55
12
85
86
84
72
68
82
3
3
26
12
31
23
77
B
27
6
8
35
36
13
26
57
2
30
7
76
10
23
37
75
78
1
45
44
38
39
81
5
79
80
47
51
25
22
12
13
19
22
70
71
40
42
62
37
48
34
74
41
43
28
73
9
29
16
STT 2008 CD
2
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R
section 8
52V cuTTer decK
ref.
ref.
part no.
no.
description
part no.
no.
description
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
483378
482295
482878
482486
482281
45944
48926
48141
461842
48224
483215
461929
482744
424798
422412
461516
43590
Spring, Discharge Chute
Wheel, Anti-Scalp
Cutter Blade, 18”
Gearbox Assm, Deck Drive
Belt, Cutter Deck Drive
Roller Shaft
Tapered Hub, 1-1/8” Bore
Tapered Hub, 1” Bore
Idler Arm, Cutter Deck
Bearings, Ball
1
2
3
4
5
6
7
8
461859
Cutter Deck Velocity Plus
Bolt, Carriage 7/16-14 x 1-1/4”
Nut, Hex Serr. Flng 3/8-16
Wing nut, 3/8-16
04003-40
04019-04
481625-01
481632
04003-26
422478
04017-27
04043-06
04021-05
461845
04001-11
04001-12
04021-22
04020-09
451240
04001-41
04003-12
04001-108
04063-08
04063-01
04043-04
04001-176
04019-03
04001-172
48100-15
04030-03
04040-15
04041-07
04021-09
04001-62
04001-54
04001-20
04001-136
461663
Anti-Scalp Wheel
Bolt, Carriage 3/8-16 x 4”
Anti-Scalp Wheel Bracket
Bolt, Hex Serr. Flng 3/8-16 x 1”
Flatwasher, 5/8” Hardened
Locknut, 3/8-16 Center Lock
Discharge Chute
Bolt, Hex Head 5/16-18 x 1-3/4” - Front
Bolt, Hex Head 5/16-18 x 1-1/2” - Rear
Nut, Hex Elastic Stop 5/16-18 Grd 8
Nut, 5/8-11 UNC
9
10
11
12
Pulley, Idler
Lever Assembly, Deck Level (Incl. 77)
Pulley, 5.75” O.D. (52”)
Mounting Plate, RH Gearbox
Belt, Cover
Pusharm (includes items 44, 63 & 64)
Spacer, Spindle Bottom
Nut, Hex Head 5/8-18 UNF
Rod End, 5/8” Male RH Thrd
Bolt, Hex Head 5/8-11 x 4-1/2”
Spring, Cutter Deck
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
Push Arm Shaft
Bolt, HH 5/8-11 x 9-1/2”
Bolt, Carriage 5/16-18 x 3/4”
Bolt, HH 5/16-18 x 4-1/2”
Key, 1/4 x 1/4 x 2”
04020-16
48763
04001-79
483704
482747
04110-03
04021-13
424208
43503
424840
04003-23
04040-11
04021-11
483167
04003-12
04040-04
04021-04
483176
48038
Key, 1/4 x 1/4 x 1-1/4”
Pulley, 6.95” O.D.
U-Nut, 3/8-16
Flatwasher,3/8” (.39 x .938 x .105”) HD
Bolt, HH 5/16-18 x 1-3/4”
Nut, Hex Serr. Flng 5/16-18
Bolt, HH 1/4-20 x 1” Grd 8
Bushing, .376” I.D. Oilite
Lockwasher, 5/16”
Flatwasher, 5/16” (.375 x .875 x .083”)
Flatwasher, 3/8” (.391 x .938 x .105”)
Nut, Hex Elastic Stop 3/8-16
Bolt, HH 3/8-16 x 3-1/4”
Bolt, HH 3/8-16 x 3”
Bolt, HH 3/8-16 x 1-1/2”
Bolt, HH 3/8-16 x 1-1/2” Grd 8
Spindle Assembly
Spindle Shaft
Seal, Top
Nut, Hex Elastic Stop 5/8-11
Discharge Baffle 52V
Pivot, Idler - Short
Baffle, Custom Cut 52V
Bolt, Carriage 3/8-16 x 1”
Flatwasher, 7/16” (.500 x 1.25 x .083”)
Nut, Elastic Stop 7/16-14
Bolt, Deck Adjust
Bolt, Carraige 5/16-18 x 3/4”
Flatwasher, 5/16”
Nut, Center Lock 5/16-18
Wear Pad
Wheel, Anti-Scalp
43589
481024
481022
43644
43312
43296
481025
43297
04021-10
43763
424799
04001-154
Nut, Elastic Stop 5/16-18
Spacer, Gearbox Mount
Mounting Plate, LH Gearbox
Bolt, HH 5/16-18 x 4-3/4”
Bearing Assembly
Spindle Housing
Spacer, Outside
Spacer, Inside
Seal, Bottom
Spindle Bushing, Bottom
Nut, Special 1-1/16-18
Grease Fitting
481035
48114-04
48677
Relief Fitting, Tapered Spindle
3
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R
section 8
61V cutter deck
24
60
14
29
28
20
53
58
24
67
52
69
64
24
14
44 61 63
52
24
14
50
56
29
11
4
46
A
18
28
52
65
23
29
21
58
49
58
B
56
55
66
A
33
3
54
15
51
59
23
13
17
83
12
32
13
28
31
55
12
85
70
84
72
68
82
3
3
31
26
12
23
77
B
27
6
8
35
36
13
26
57
2
30
7
76
10
37
75
23
78
1
45
44
38
39
81
5
79
80
47
51
25
22
12
13
19
22
71
40
42
62
37
48
34
9
74
41
43
73
28
29
16
STT-EFI 2008 CD
4
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section 8
61V cutter deck
ref.
ref.
no.
part no.
no.
description
part no.
description
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
483378
482295
482879
482486
481558
45944
48926
48141
461842
48224
483215
461929
482745
424798
424325
461516
43590
Spring, Discharge Chute
Wheel, Anti-Scalp
Cutter Blade, 21”
Gearbox Assembly, Deck Drive
Belt, Cutter Deck Drive
Roller Shaft
Tapered Hub, 1-1/8” Bore
Tapered Hub, 1” Bore
Idler Arm, Cutter Deck
Bearings, Ball
1
2
3
4
5
6
7
8
461863
Cutter Deck Velocity Plus
Bolt, Carriage 7/16-14 x 1-1/4”
Nut, Hex Serr. Flng. 3/8-16
Wing Nut, 3/8-16
04003-40
04019-04
481625-01
481632
04003-26
422478
04017-27
04043-06
04021-05
461846
04001-12
04021-22
04020-09
451240
04001-41
04003-12
04001-108
04063-08
04063-01
04043-04
04001-176
04019-03
04001-172
48100-15
04030-03
04040-15
04041-07
04021-09
04001-62
04001-54
04001-20
04001-136
461663
Anti-Scalp Wheel
Bolt, Carriage 3/8-16 x 4”
Anti-Scalp Wheel Bracket
Bolt, Hex Serr. Flng. 3/8-16 x 1”
Flatwasher, 5/8” Hardened
Locknut, 3/8-16 Center Lock
Discharge Chute
Bolt, Hex Hd. 5/16-18 x 1-1/2” - Rear
Nut, Hex Elastic Stop 5/16-18 Grd. 8
Nut, 5/8-11 UNC
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
34
35
36
37
38
39
40
41
42
43
44
45
Pulley, Idler
Lever Assembly, Deck Level (Incl. 77)
Pulley, 6.35” O.D. (61”)
Mounting Plate, RH Gearbox
Belt, Cover
Pusharm (Incl. 44, 63 & 64)
Spacer, Spindle Bottom
Nut, Hex Hd. 5/8-18 UNF
Rod End, 5/8” Male RH Thread
Bolt, Hex Hd. 5/8-11 x 4-1/2”
Spring, Cutter Deck
Pusharm Shaft
Bolt, Hex Hd. 5/8-11 x 9-1/2”
Bolt, Carriage 5/16-18 x 3/4”
Bolt, Hex Hd. 5/16-18 x 4-1/2”
Key, 1/4 x 1/4 x 2”
04020-16
48763
04001-79
483704
482746
04110-03
04021-13
04001-154
424209
43503
424841
04003-23
04040-11
04021-11
483167
04003-12
04040-04
04021-04
483176
48038
Key, 1/4 x 1/4 x 1-1/4”
Flatwasher,3/8 (.39 x .938 x .105”) HD
Bolt, Hex Hd. 5/16-18 x 1-3/4”
Nut, Hex Serr. Flng. 5/16-18
Bolt, Hex Hd. 1/4-20 x 1” Grd. 8
Bushing, .376” I.D. Oilite
Lockwasher, 5/16”
Flatwasher, 5/16” (.375 x .875 x .083”)
Flatwasher, 3/8” (.391 x .938 x .105”)
Nut, Hex Elastic Stop 3/8-16
Bolt, Hex Hd. 3/8-16 x 3-1/4”
Bolt, Hex Hd. 3/8-16 x 3”
Bolt, Hex Hd. 3/8-16 x 1-1/2”
Bolt, Hex Hd. 3/8-16 x 1-1/2” Grd. 8
Spindle Assembly
Spindle Shaft
Seal, Top
Bearing Assembly
Spindle Housing
Spacer, Outside
Spacer, Inside
Seal, Bottom
Pulley, 6.75 O.D.
U-Nut, 3/8-16
Nut, Hex Elastic Stop 5/8-11
Bolt, Hex Hd. 5/16-18 x 4-3/4”
Discharge Baffle 61V
Pivot, Idler - Short
Baffle, Custom Cut 61V
Bolt, Carriage 3/8-16 x 1”
Flatwasher, 7/16 (.500 x 1.25 x .083”)
Nut, Elastic Stop 7/16-14
Bolt, Deck Adjust
Bolt, Carriage 5/16-18 x 3/4”
Flatwasher, 5/16”
Nut, Center Lock 5/16-18
Wear Pad
43589
481024
481022
43644
43312
43296
481025
43297
Wheel, Anti-Scalp
04021-10
43763
424799
Nut, Elastic Stop 5/16-18
Spacer, Gearbox Mount
Mounting Plate, LH Gearbox
Spindle Bushing, Bottom
Nut, Special 1-1/16-18
Grease Fitting
481035
48114-04
48677
Relief Fitting, Tapered Spindle
5
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R
section 8
cuTTer decK conTrols
10
14
19
9
18
17
8
20
21
11
7
4
3
16
12
2
1
13
6
4
15
5
14
44
43
42
45
41
14
35
39
40
23
24
19
33
25
26
19
36
37
38
14
34
22
14
27
28
19
28
14
29
21
25
19
19
14
26
24
31
14
19
25
32
24
30
CUTTER DECK
STT-28CAT 2008CDC
6
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section 8
cuTTer decK conTrols
ref.
no.
part no.
description
1
481764
Link, Deck Lift
2
3
4
5
04020-28
481766
04050-10
45905
Nut, Jam 1/2-20 LH
Rod End, Female - 1/2-20 LH
Ring, Retaining 1/2” External “E”
Bellcrank Weldment, RH Rear
Pin, Decklift
6
43487
7
8
9
482429
Slide Weldment, Height Adjustment
Bolt, Shoulder 1/2 x 3/4”
Bushing, .502 ID.
04009-02
48100-14
481428
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
Grip, Deck Latch
462102
424857
Deck Latch (Includes items 9 & 10)
Lockplate, Decklift
Screw, Cap 5/16-18 x 3” FHHS
Nut, Hex Serrated Flange 3/8-16
Guide, Long
04014-03
04019-04
423509
04003-04
422381
Bolt, Carriage 5/16-18 x 1”
Guide, Short
423463
Bracket, Cutting Height Adjustment
Bolt, Hex Head 3/8-16 x 1-1/2”
Nut, Hex Serrated Flange 5/16-18
Spring, Helper (61” & 72” Cutter Decks Only)
Grease Fitting
Swivel Joint, LH
Nut, Hex 5/8-11
Flatwasher, 5/8” (.656 x 1.312 x .095)
Cotter Pin, 3/16 x 1”
Bellcrank Weldment, LH Rear
Chain
04001-20
04019 -03
481598
48114-04
43526
04020-09
04040-09
04061-07
45904
48540
04004-48
461929
Stud, 5/8-11 x 26.0”
Lever Assembly, Deck Level
Swivel Joint, RH
43527
04021-05
04050-08
04041-14
481547
04067-09
04021-09
424504
04021-07
04030-07
04105-01
481765
04001-74
04020-27
43391
Locknut, 3/8-16 Center Lock
Ring, Retaining 1” External “E”
Flatwasher, 1” (1.062 x 1.50 x .048)
Lanyard, Deck Height Pin
Ring Pin, 1/2 x 3.06”
Nut, 3/8-16 Elastic Stop
Foot Pedal, Height Adjustment
Nut, Hex Elastic Stop 1/2-13
Lockwasher, 5/8”
Capscrew, 5/8-11 x 1-1/2”
Rod End, Female - 1/2-20 RH
Bolt, Hex Head 1/2-13 x 3”
Nut, Jam 1/2-20 RH
Spacer, Decklift Pedal
7
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section 8
sheeT meTal componenTs
11
42
44
10
15
16
48
43
13
14
17
9
5
53
54
55
8
1
B
7
54
3
12
6
A
54
46
52
A
19
8
49
54
B
47
53
22
28
23
15
50
26
45
15
31
32
27
30
12
33
34
33
29
25
24
36
37
35
20
4
38
41
39
51
18
40
18
STT-25CH-LP 2011 SMC
4
20
8
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R
section 8
sheeT meTal componenTs
ref.
ref.
part no.
no.
description
part no.
no.
description
46
47
48
49
50
04050-01
484341
9240
491731
462045
Retaining Ring, .625” Ext. “E”
Grip, Seat Latch
Cup Holder Assembly
Lever Assembly, Seat Release
Caster Wheel Assembly (Incl. 31 thru 43)
52V (LH)
Caster Wheel Assembly (Incl. 31 thru 43)
52V (RH)
Caster Wheel Assembly (Incl. 31 thru 43)
61V (LH)
Caster Wheel Assembly (Incl. 31 thru 43)
61V (RH)
1
2
3
4
5
6
7
8
451481
04001-09
483371
482621
491729
424819
04001-117
04019-05
*
Fender Weldment, RH
Bolt, Hex Head, 5/16-18 x 1, Zinc
Spring, Seat Latch
Bearing w/ Race
Seat Plate w/Decal
Guard, Fuel Line
462046
461908
461909
Bolt, Hex Head 7/16-14 x 1-3/4”
Nut, 7/16-14 Serrated Flange
Battery (not avail. through Scag)
Pad, Battery Cover
Cover, Battery
Bolt, Carriage 5/16-18 x 3/4”
Plate, Battery Box
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
34
35
48903
421274
04003-12
423308
04029-01
04019-03
04003-01
48661
51
52
53
54
55
48114-10
425289
04001-02
04019-02
48566
Grease Fitting
Cover, Fuel Tank Opening
Bolt, Hex Head 1/4-20 x 1-1/4”
Nut, Serrated Flange 1/4-20
Cable, Seat Stop
Wing Nut, 1/4-20 x 3/4”
Nut, Hex Serrated Flange 5/16-18
Bolt, Carriage 1/4-20 x 6”
Rubber Pad
Spacer, Caster Wheel
Bolt, Carriage 5/16-18 x 1”
Seal
Locknut, 3/8-16, Elast. Stop
Main Frame w/Decals
Nut, Hex Serrated Flange 3/8-16
Screw, Hex Serrated Flange 3/8-16 x 1”
Fender Weldment, LH
43584
04003-04
482622
04021-09
462329
04019-04
04017-27
451480
423489
04021-09
04001-19
04001-125
04021-13
481559
04021-20
481657
482028-01
451450
451957
451825
451451
481025
04021-07
45934
Foot Plate
Nut, Hex Elastic Stop 3/8-16
Bolt, Hex Head 3/8-16 x 1”
Bolt, Hex Head 5/8-11 x 4”
Nut, Hex Elastic Stop 5/8-11
Cap, Grease
Nut, Hex Elastic Stop 1.0-14
Bearing W/Race
Plug, 1/4-28 THD Form
Extention Weldment, Caster 52V (LH)
Extention Weldment, Caster 52V (RH)
Extention Weldment, Caster 61V (LH)
Extention Weldment, Caster 61V (RH)
Seal, 2.00” OD. x 1.625” Bore
Nut, Hex Elastic Stop 1/2-13
Yoke Weldment, Caster (52V)
Yoke Weldment, Caster (61V)
Bolt, Hex Head 1/2-13 x 7-1/2” (52V)
Bolt, Hex Head 1/2-13 x 9-1/2” (61V)
Sleeve, Caster Wheel (52V)
Sleeve, Caster Wheel (61V)
Wheel Assy, 52V (Incl. items 20, 54, 55)
Wheel Assy, 61V, 72A (Incl. 20, 54, 55)
Bolt, Hex Head 1/4-20 x 3/4”
Bolt, Hex Head 1/4-20 x 3/4”
Mounting Bracket, STT Cup Holder
Bumper, Rubber
36
37
38
451416
04001-134
04001-167
43581
43583
9277
39
40
41
9278
42
43
44
45
04001-01
04001-01
423674
481284
9
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R
section 8
sTT roll-oVer proTecTion sYsTem
ref.
no.
part no.
description
1
462210
STT, ROPS
2
3
4
5
6
7
8
9
04001-87
04021-19
04040-13
484168
04001-163
04021-19
484166
Bolt, Hex Head 1/2-13 x 4”
Nut, Center Lock 1/2-13
Flatwasher, 1/2-.562 x 1.375 x .109
Pin Assembly (incl. #9 & #10)
Bolt, Hex Head 1/2-13 x 3-3/4”
Nut, Center Lock 1/2-13
Stop Bracket, ROPS
Spring, ROPS
484170
10
11
484169
484167
Clip, ROPS
Spring Clip, ROPS
11
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R
section 8
sTT suspension seaT
2
6
3
5
4
11
7
4
1
3
2
10
8
13
12
9
12
12
12
ref.
no.
part no.
description
1
2
3
4
5
9292
Suspension Seat Assembly w/seat belt
Bolt, Hex Head 7/16-20 x 1”
Flatwasher, 7/16-.500 x 1.25 x .083
Retractable Seat Belt
Armrest Only
Armrest Assembly Kit, LH
Armrest Assembly Kit, RH
Back Cushion Kit
Lumbar Kit
Knob Kit
Shock Absorber Kit
Seat Adjustment, Track Set
Weight Adjustment Kit
Knob Kit
04001-178
04040-11
483594
482950
482945
482946
482940
482943
482948
482942
482952
482944
482948
482941
6
7
8
9
10
11
Seat Cushion Kit
Seat Drain Kit (Included with Seat Cushion)
Bolt, Hex Head 5/16-18 x 1-3/4"
Wire Harness Adapter
12
13
04001-12
483440
12
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R
section 8
noTes
13
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R
section 8
decK driVe componenTs
5
42
4
6
72
62
64
63
59
41
53
1
2
47
46
45
8
52
7
40
54
43
9
47
55
65
60
3
12
73
15
75
52
58
52
a
61
74
76
45
10
56
52
11
52
14
13
18
16
12
66
45
45
20
45
44
37
56
17
57
21
45
19
67
45
46
45
58
52
22
53
68
48
C
B
18
23
51
50
49
24
38
39
71
a
70
69
B
c
73
30
28
29
27
26
25
31
36
34
Frame
35
33
32
STT 2005 DDC
14
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R
section 8
decK driVe componenTs
ref.
no.
ref.
part no.
description
part no.
no.
description
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
04019-02
04003-07
04021-22
04001-176
04063-06
04001-171
04043-04
04001-135
04001-136
04001-170
04021-05
04001-136
04021-09
04001-45
04001-109
04030-02
04001-101
04030-05
04041-28
04001-172
04001-21
04019-03
04021-09
04001-19
04021-05
04001-21
04063-02
04063-20
424138
Nut, Serrated Flange 1/4-20
Bolt, Carriage 1/4-20 x 1/2”
Nut, Elastic Stop 5/16-18 Grade 8
Bolt, Hex Head 5/16-18 x 1-3/4” Grade 8
Key, 1/4 x 1/4 x 1-1/2”
Bolt, Hex Head 3/8-16 x 4-1/2” Grd 8 Black
Washer, 3/8” Hardened
Bolt, Hex Head 3/8-16 x 1-3/4” Grd 8 Black
Bolt, Hex Head 3/8-16 x 1-1/2” Grd 8 Black
Bolt, Hex Head 3/8-16 x 2-1/2” Grd.8
Nut, Center Lock 3/8-16
Bolt, Hex Head 3/8-16 x 1-1/2” Grd 8 Black
Nut, Elastic Stop 3/8-16
Bolt, Hex Head 3/8-16 x 2”
Bolt, Hex Head 1/4-20 x 1-3/8”
Lockwasher, 1/4” Spring
1
2
3
4
5
6
7
8
423925
481531
481309
482845
48030-09
461661
482876
483088
48181
481536
482949
481884
483165
483214
483082
43631
Belt Guard, Rear
Hinge, Belt Guard
Latch, Hood
Rod Assembly, Clutch Anti-Rotation
Clamp, Cable
Clutch, Ogura GT-3.5
Belt, Deck Drive
Spring, Transmission Idler
Pulley, Idler 5” Dia.
Tapered Hub, 1” Bore
Pulley, 6.70” Tapered Bore
Tapered Hub, 17mm Bore
Belt, Pump Drive STT
Pulley, Idler 4” Dia.
Pulley, 4.55” Dia.-1.125” Bore
Spacer, Idler Bearing
Key, 5.0 x 5.0 x 25mm
Ball Bearing
Bumper, Rubber
Pulley, 6.35” O.D.
Spring, PTO
Idler Arm Weldment, PTO Drive
Pivot, Idler PTO
Spindle Assembly, Deck Drive
Nut, 1.06”-18 Thread
Spindle Bushing, Bottom
Seal, 2.0” OD x 1.625” Bore
Roller Bearing Tapered
Spacer, Outside
Spacer, Inside
Grease Fitting, 1/4-28
Relief Fitting
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
34
35
36
37
38
39
40
41
42
43
44
Bolt, Hex Head 7/16-20 x 2-1/2” UNF
Lockwasher, 7/16” Spring
04063-14
48224
Flatwasher, 7/16 (.469 x 1.75 x .25”)
Bolt, Hex Head 1/4-20 x 1” Grade 8
Bolt, Hex Head 3/8-16 x 1-3/4”
Nut, Serrated Flange 5/16-18
Nut, Elastic Stop 3/8-16
Bolt, Hex Head 3/8-16 x 1”
Nut, Center Lock 3/8-16
Bolt, Hex Head 3/8-16 x 1-3/4”
Key, 1/4 x 1/4 x 2-1/4”
Key, 1/4 x 1/4 x 1”
Bracket
Spacer
Bolt, Hex Head 3/8-16 x 1”
481284
482745
482667
461609
43632
461697
481035
43297
481025
481022
43312
43296
48114-04
48677
43063
04001-19
43644
Spindle Housing
481022
481024
43534
461608
482424
04012-08
04011-11
04041-07
04069-01
43507
Roller Bearing Tapered
Seal, 2.0” OD x 1.5” Bore
Shaft, Deck Drive
Idler Arm Weldment, Pump Drive
Driveshaft (Air-Cooled Engine)
Set Screw, 3/8-16 x 3/4” Torx Socket
Screw, #10-32 x .56”
Flatwasher, 3/8 (.391 x .938 x .105”)
Pin, Rue Cotter 3/8” Dia.
Stud, Anti Rotation
452105
Pump Mounting Plate Weldment
(STT-25CH-LP)
45
04019-04
Nut, Serrated Flange 3/8-16
15
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R
section 8
enGine and aTTachinG parTs - Kohler lp
ref.
no.
part no.
description
1
422593
Muffler Guard
2
3
4
04017-05
**
482510
Screw, Hex Serrated Flange 1/4-20 x 3/4”
Muffler, Part Of Engine (Available only through Kohler)
Oil Drain Extension
5
6
04110-01
424691
U-Nut, 1/4-20
Rear Cover
7
483537
Hour Meter
8
9
484052**
04001-19
04030-04
04001-21
04021-09
04001-32
451459
Engine, Kohler 25 CH LP (Available only through Kohler, Eng. Spec. PS-CH730-0220)
Bolt, Hex Head 3/8-16 x 1”
Lockwasher, 3/8” Spring
Bolt, Hex Head 3/8-16 x 1-3/4”
Nut, Hex Elastic Stop 3/8-16
Bolt, Hex Head 3/8-16 x 1-1/4”
Plate, Engine Mounting
Bolt, Carriage 5/16-18 x 3/4”
Nut, Hex Serrated Flange 5/16-18
10
11
12
13
14
15
16
04003-12
04019-03
** Available through the individual engine manufacturer.
17
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R
section 8
BraKe and sTeerinG componenTs
1
TO RH PUMP
2
35
37
34
TO LH PUMP
36
35
33
6
81
31
4
37
36
33
27
A
3
5
28
66
30
76
29
82
9
8
75
25
34
78
6
17
12
20
38
14
10
11
7
A
13
13
61
59
24
39
74
38
63
14
60
62
68
24
9
16
19
64
22
B
77
26
79
67
60
41
9
51
23
72
52
34
11
21
57
56
5
18
22
B
54 49
55
15
65
38
73
48
45
21
23
58
36 50
71
40
23
80
41
5
34
47
15
43
44
45
53
69
46
42
STT2006B&SC REV 1
70
32
18
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R
section 8
BraKe and sTeerinG componenTs
ref.
ref.
no.
part no.
no.
description
part no.
description
46
47
48
49
50
51
52
53
54
55
48343-04
04064-02
04061-02
04004-34
48544
Clevis, Traction Control
Pin, Clevis 3/8-16 x 1-1/16”
Pin, Cotter 3/32 x .75”
Rod, Parking Brake
Rod End, LH Thread
1
2
482340
461914
461923
04001-09
04030-03
483250
483238
451483
Grip, Handle Bar
Handle Bar, LH (Includes item 1)
Handle Bar, RH (Includes item 1)
Bolt, Hex Head 5/16-18 x 1”
Lockwasher, 5/16”
Rubber Spacer
Bar, Control Lever
Control Lever Weldment, LH
Control Lever Weldment, RH
Bolt, Hex Head 5/16-18 x 2”
Nut, Hex Elastic Stop 5/16-18
Bolt, Hex Head 3/8-16 x 2”
Nut, Hex Elastic Stop
Mount, Control Linkage
Ball Bearings, Neutral Return
Spacer
Pin, Rue Cotter 3/8” Dia.
Bolt, Hex Head, 5/16-18 x 2.75” Zinc
Nut, Hex Elastic Stop 5/8-11
Bracket, Control Lever LH
Bracket, Control Lever RH
Bolt, Carriage 5/16-18 x 1”
Spacer, Bearing
Bolt, Carriage 5/16-18 x 3/4”
Nut, Hex Serrated Flange 5/16-18
Ring, Retaining 5/8” External “E”
Spacer
3
4
5
6
7
48796
Bushing, Self Align
04001-08
04001-147
481637
Bolt, Hex Head 5/16-18 x 3/4”
Bolt, Hex Hd 3/8-24 x 5-1/4”, 23/4” Thrd
Switch
Screw, Hex-Slotted Washer Head #10 32
x 3/4”
451484
04010-12
8
9
04001-17
04021-10
04001-45
04021-09
423488
48224
43607
04069-01
04001-13
04021-13
461601
461602
04003-04
43600
04003-12
04019-03
04050-01
43602
56
462100
462101
45953
Brake Linkage, LH
Brake Linkage, RH
10
11
12
13
14
15
16
17
18
57
58
59
60
61
62
63
64
65
66
67
68
69
Bellcrank, Brake Actuator
Spring
Bolt, Hex Head 1/2-13 x 3-3/4”
Locknut, Hex 1/2-13 Center Lock
Bolt, Hex Head 1/2-13 x 2-1/2”
Wheel Motor, Ross
Bolt, Hex Head, 5/16-18 x 1.75”, Zinc
Brake Band Assembly
Pin, Clevis 3/8” Dia. x 1.93”
Spacer
Wheel Hub/Brake Drum Assembly
Key, Woodruff 5/16 x 1”
Wheel Assembly 23 x 10.5-12 (52” Only)
Rim W/Valve Stem (52” Only)
Tire, 23 x 10.5-12 (52” Only)
Wheel Assembly 24 x 12-12 Turf Master
Rim W/Valve Stem
Tire, 24 x 12-12 Turf Master
Lug Nut, 1/2-20
Nut, Hex Castle
48807
04001-163
04021-19
04001-52
482639
04001-12
483644
04064-16
43063
461438
04063-25
481552
481659
481660
481850
481851
481852
04028-02
48680
422373
04001-20
423279
423491
04017-16
04003-36
04001-19
481638
04001-168
04003-38
483269
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
45918
Bracket, Neutral Return
04003-02
04040-14
04021-08
43477
Bolt, Carriage 1/4-20 x 3/4”
Flatwasher, 1/4” (.312 x .750 x .065”)
Nut, Hex Elastic Stop 1/4-20
Pin, Retaining Spring
70
71
72
73
74
75
76
77
78
79
80
81
82
481389
Spring
Threaded Plate
04060-01
04061-06
482586
04020-25
43629
43624
04020-26
482585
04021-10
482794
04001-187
48114-04
461082
481548
04001-22
04019-06
Roll Pin, Spring 5/32” x 3/4”
Pin, Cotter 9/16” x 1-1/2”
Rod End, Male 3/8”-24 RH Thread
Nut, 3/8”-24 RH Thread
Tube, Control Link Air-Cooled Engine
Tube, Control Link Liquid-Cooled Engine
Nut, Hex 3/8”-24 LH Thread
Rod End, Male 3/8”-24 LH Thread
Locknut, 5/16-18, Elastic Stop
Gas Damper
Bolt, Hex Head 1/2-13 x 2-1/2” Grade 8
Grease Fitting
Lever, Parking Brake (Includes item 43)
Grip, Parking Brake
Bolt, Hex Head 3/8-16 x 2-3/4”
Nut, Hex Serrated Flange 1/2-13
Bolt, Hex Head 3/8-16 x 1-1/2”
Plate Weldment, Motor Backing
Actuator Switch
Bolt, Hex Serrated Flange 5/16-18 x 3/4”
Bolt, Carriage 3/8-16 x 4-3/4”
Bolt, Hex Head 3/8-16 x 1”
Switch
Bolt, Hex Head 3/8-16 x 1-1/4” Grade 8
Bolt, Carriage 5/16-18 x 1-1/2”
Knob
36
37
38
39
40
41
42
43
44
45
19
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R
section 8
hYdraulic sYsTem - Kohler lp
3
1
DUMP
VALVE
7
5
7
D
23
24
26
40
4
11
12
13
B
43 (2)
7
5
D
7
16
5
4
27
28
4
15
32
14
4
A
30
43 (2)
38
44 45 17
29
46
C
E
F
42
B
A
4
39
30
H
5
22
41
I
33
9
4
34
25
35
6
G
G
18
8
20
19
I
H
21
31
22
34
25
35
E
2
D
36
10
37
F
2
C
2009 STT-25CH-LP HS.eps
20
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R
section 8
hYdraulic sYsTem - Kohler lp
ref.
no.
ref.
no.
part no.
description
part no.
description
41
42
43
44
45
46
423485
481611
48572-04
04001-59
04030-02
04001-01
Support Bracket, Hydraulic Tank
Hose Assembly, Pump
Union, 3/4”-16 JIC x 3/4”-16 O-Ring
Bolt, Hex Head, 1/4-20 x 1-1/4”
Lockwasher, 1/4” Spring
1
2
3
4
5
6
7
04110-01
48136-13
04001-03
48811
48136-07
481301-03
482266-01
U-Nut 1/4-20
Hose Clamp, 0.69” Dia.
Bolt, Hex Head 1/4-20 x 2.0”
Hose, 3/8” ID Pushlock - (order by inch)
Clamp, Hose 1/2”
Elbow, 90 Degree - 1/4” NPT x 3/8” Hose
Elbow, 90 Degree - 9/16” O-Ring x 3/8”
Hose
Bolt, Hex Head 1/4-20 x 3/4"
8
9
48471-02
482606
Oil Filter Base
Hose Assembly, 1/2” ID (Tank to Filter
Base)
10
11
423524
423525
04043-04
Mounting Bracket - LH, Oil Cooler
Mounting Bracket - RH, Oil Cooler
Flatwasher, 3/8” (.391 x .938 x .105”)
Grade 8
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
04021-09
482696
04001-32
04021-09
482695
Nut, Hex Elastic Stop 3/8-16
Pump, Right Hand
Bolt, Hex Head, 3/8-16 x 1-1/4”
Nut, Hex, Elastic Stop 3/8-16
Pump, Left Hand
481793
Block, Pump Control
04001-09
04019-03
48758
482483
04021-08
481164
481507
48603-02
461451
482572
482571
48136-13
48811
04010-10
48571-02
422694
48136-05
48350-02
48938-02
482505
04001-08
04060-09
482574
Bolt, Hex Head 5/16-18 x 1.0” Zinc
Nut, Serrated Flange 5/16-18
Oil Filter
Tee, 3/4” O-Ring x JIC x 1/2” Hose
Nut, Hex Elastic Stop 1/4-20
Cap, Hydraulic Tank
Insert, Filler Neck
O-Ring
Oil Reservoir Assembly (incl. 24, 27, 39)
Elbow, 90 Degree .38” Hose
Bushing, .56” Dia. Viton
Hose Clamp, 0.69” Dia.
Hose, 3/8” ID, Pushlock (order by inch)
Screw, Phillips Head, 1/4-20 x 2"
Cap
Clamp Plate, Pump Control
Clamp, Hose
Elbow, 90 Degree, 1/2” x 1/2”
Bushing, 7/8”-14 JIC x 3/4”-16 O-Ring
Cooler, Oil
28
29
30
31
32
33
34
35
36
37
38
39
Bolt, Hex Head 5/16-18 x 3/4”
Roll Pin, Spring 3/16 x 3/4”
Elbow, 90 Degree
482573
423513
Bushing, .78” Dia. Viton
Strap, Hydraulic Tank
40
21
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R
section 8
lp sYsTem - Kohler
ref.
part no.
no.
description
1
2
3
4
5
6
7
8
04001-12
Bolt, Heax Head 5/16-18 x 1-3/4"
Bolt, Head Head 3/8-16 x 3/4"
Bolt, Hex Head 3/8-16 x 1"
Nut, Serrated Flange 5/16-18
Nut, Serrated Flange 3/8-16
Flatwasher, 3/8-.391 x .938 x .105
Brace
Mounting Bracket, Tank Support LH
Support, LP Tank
Brace, LP Tank Mounting Bracket
Mounting Bracket, Tank Support RH
LP Quick Coupler
Adapter Fitting, 9/16-18 SAE x 1/4" Pipe
Mounting Bracket Kit (incl. # 15, 16, 17, 18, 19)
Mounting Bracket, LP Tank Front
Mounting Bracket, LP Tank Rear
Handle, LP Tank Mounting Bracket
Bracket, LP Tank Locator
Bolt, Hex Head 1/4-20 x 3/8" Locking
LP Tank
04001-18
04001-19
04019-03
04019-04
04041-07
422386
425254
425261
425262
425263
483888
483889-01
483903
483909
483910
483911
483912
484000
483899
484033
484034
**
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
LP Fuel Line, 10"
LP Fuel Line, 32"
Hose
Hose
**
**
LP Regulator
** Available through the individual engine manufacturer.
23
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R
section 8
Bdp-16a hYdraulic pump assemBlY
ref.
no.
part no.
description
1
2
3
4
5
6
7
8
HG70740
HG51455
HG70735
HG51462
Overhaul Seal Kit
Valve Plate
Cylinder Block Kit - 16cc
Thrust Ball Bearing Assembly
Variable Swashplate
Slot Guide
Trunnion Arm
Block Spring
Block Thrust Washer
Shaft Ball Bearing
Spacer
Retaining Ring
Seal
Kit, Pump Shaft
Housing Kit
Trunnion Seal Kit
Pin
O-Ring
HG51436
HG2000015
HG2000014
HG2000025
HG2000024
HG2000032
HG2000023
HG2000038
HG51092
HG70581
HG70738
HG70739
HG50641
HG51437
HG9005110-7500
HG70743
HG70742
HG9005200-7500
HG70736
HG2513030
HG9004100-1430
HG50406
HG50173
HG2510071
HG51457
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Straight Thread Plug
Shock Valve Kit (.031 Orifice)
Shock Valve Kit (.024 Orifice)
Straight Thread Plug
End Cap Kit
Bypass Valve Kit
O-Ring
Gerotor Assembly (.19 cu.in./rev.)
Socket Head Cap Screw (M8 x 1.25-25mm)
Charge Pump Kit (.19 STD. Splined)
Hex Screw, Flanged Head (M10 x 1.50-65mm)
Charge Relief Kit
HG70402
25
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R
section 8
elecTrical sYsTem - Kohler lp
ref.
no.
part no.
description
1
2
3
483623
48298
483366
Wire Harness, STT Air-Cooled
Fuse, 20 AMP
Key, Ignition
462069
Key Assembly w/Fob
Nut, Hex 5/8-32
Lockwasher, 5/8” Internal
Instrument Panel, Top w/Decals
Key Switch
4
5
6
7
48017-04
48017-03
461916
48798
8
483957
Switch, PTO
9
483013
Relay
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
04031-01
04020-01
481755
Lockwasher, #10 External Tooth
Nut, Hex #10-32
Ammeter
Base, Instrument Panel
Lockwasher, 1/4”
Bolt, Hex Head 1/4-20 x 3/4”
U-Nut, 1/4-20
Throttle And Choke Controls (Kohler)
Screw, Phillips Washer Head #10-32 x 1/2”
Switch, Interlock-Seat
Bolt, Hex Head 1/4-20 x 1/2”
Cable, Battery - Red
Nut, Hex 1/4-20
Cable, Battery - Black
Clamp, Cable 1/2” ID.
Clamp, Cable 3/4” ID.
Electronic Module
Bolt, Hex Head M8-1.25 x 20mm
Lockwasher, 5/16” External Tooth
Double Fuse Assembly, Sealed (Incl. items 2, 42, 43, 44)
Clip, Wire
Fuse Holder
Cover, Sealed Double
Wire Harness Adapter, Kohler
451879
04030-02
04001-01
04110-01
481544
04010-01
481638
04001-44
48029-22
04020-02
48029-11
48030-09
48136-05
483599
04002-12
04031-03
483642
482588
483629
483571
484078
.
27
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R
section 8
replacemenT decals and informaTion plaTes
__________ __________ __________ __________
__________ __________ __________ __________
__________ __________ __________ __________
__________ __________ __________ __________
3
2
1
WARNING
Operation of this equipment
may create sparks that can
start fires around dry
vegetation. A spark
arrestor may be required.
The operator should contact
local fire agencies for laws
or regulations relating to
5
fire prevention requirements.
483900
4
California Only
Hea Duty
vy-
FORWARD
R
Comm rc
ial
e
F
REVERSE
481971
8
481568
6
18
WARNING
INSTALL BELT COVER BEFORE
OPERATING MACHINE
READ OPERATOR'S MANUAL
10
9
11
MOWER DECK
PULL OUT TO ENGAGE
PUSH IN TO DISENGAGE
483762
12
SLOW
FAST
CHOKE
482983
13
14
15
2011 STT-25CH-LP Decals 1
17
16
28
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R
section 8
replacemenT decals and informaTion plaTes
ref.
ref.
no.
part no.
no.
description
part no.
description
21
22
23
24
25
26
**
483405
483229
483727
48404
484070
481664
461982
01411
Decal, Warning
Decal, Turf Tiger
Decal, Scag Logo
Decal, Metalcraft-Made In USA
Decal, Turf Tiger Propane
Decal, Stripes-RH
Spanish Decal Kit, STT
DVD Video, Tips for Safe Operation of
Your Scag Zero-Turn Mower (not shown)
1
2
3
4
5
483407
483406
483044
483900
483200
483201
481568
481663
481971
483402
484293
483425
482515
482983
483633
483158
482565
482493
484321
484320
482577
Decal, Danger-Spinning Blades
Decal, Warning-Rotating Blades
Decal, Patents
Decal, Warning Spark Arrestor
Decal, 52” Velocity Plus
Decal, 61” Velocity Plus
Decal, Traction Control
Decal, Stripes-LH
6
7
8
9
**
Decal, Heavy Duty Commercial
Decal, Belt Cover
Decal, Start / Drive
10
11
12
13
14
15
16
17
18
19
20
Decal, ROPS
Decal, Instrument Panel - Upper
Decal, Instrument Panel - Lower
Decal, Seat Replacement
Decal, ROPS
Decal, Cutting Height - Lower
Decal, Cutting Height - Upper
Decal, Start/Drive Procedure
Decal, STT Adjustments
Decal, Turf Tiger
19
21
481569
20
R
483727
23
R
22
PROPANE
26
7
ISO 9001 Registered
484070
25
48404
2011 STT-CHLP Decals Page2
24
29
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R
section 8
elecTrical schemaTic - Kohler lp
L.H. NEUTRAL
SWITCH
BROWN
BRAKE
INTERLOCK
SWITCH
PINK
SEAT
SWITCH
RED
RED
RED
RED
RELAY
GRN W/BLK STRIPE
GRN W/WHT STRIPE
DIODE
GREEN
RED W/YEL STRIPE
RED
RED
20 AMP FUSE
20 AMP FUSE
YELLOW
YELLOW
PINK
RED
GRN W/BLK STRIPE
WHITE
MODULE
PLUG
BLACK
LIGHT BLUE
ORANGE
BROWN
POS
RED
AMPMETER
RED W/YEL STRIPE
YEL W/RED STRIPE
NEG
AMPMETER
RED
RED
RED
PTO
ENGINE
SWITCH
BLUE
LIGHT BLUE
RED
RED
DIODE
R.H. NEUTRAL
SWITCH
YELLOW
RED W/WHT STRIPE
KEY
SWITCH
RED
RED
WHITE
WHITE
GREEN
YEL W/RED STRIPE
BLACK
BLACK
GROUND
DIODE
(600V 2A)
CLUTCH
POS
NEG
HOURMETER
Kohler STT Schematic
Serial No. 7700001 & Higher
30
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