STT-31BSD

STT-31BSD

61V Cutter Deck


IDParts NumberParts DescriptionNotesPurchase
1461863Cutter Deck Advantage
204003-40Bolt, Carriage 7/16-14 x 1-1/4"
304019-04Nut, Hex Serrated Flange 3/8-16
4481625-01Wing nut, 3/8-16
5481632Anti-Scalp Wheel
604003-26Bolt, Carriage 3/8-16 x 4"
7422478Anti-Scalp Wheel Bracket
804017-27Bolt, Hex Serrated Flange 3/8-16 x 1"
904043-06Flatwasher, 5/8" Hardened
1004021-05Locknut, 3/8-16 Center Lock
11461846Discharge Chute Advantage - Large
1204001-11Bolt, Hex Head 5/16-18 x 1-3/4" - Front
04001-12Bolt, Hex Head 5/16-18 x 1-1/2” - Rear
1304021-22Nut, Hex Elastic Stop 5/16-18 Grade 8
1404020-09Nut, 5/8-11 UNC
15451240Push Arm Shaft
1604001-41Bolt, Hex Head 5/8-11 x 9-1/2"
1704003-12Bolt, Carriage 5/16-18 x 3/4"
1804001-108Bolt, Hex Head 5/16-18 x 4-1/2"
1904063-08Key, 1/4 x 1/4 x 2"
2004063-01Key, 1/4 x 1/4 x 1-1/4"
2104043-04Flatwasher,3/8-.39 x .938 x .105 HD
2204001-176Bolt, Hex Head 5/16-18 x 1-3/4"
2304019-03Nut, Hex Serrated Flange 5/16-18
2404001-172Bolt, Hex Head 1/4-20 x 1” Grade 8
2548100-15Bushing, .376 I.D. Oilite
2604030-03Lockwasher, 5/16"
2704040-15Flatwasher, 5/16" (.375 x .875 x .083)
2804041-07Flatwasher, 3/8" (.391 x .938 x .105)
2904021-09Nut, Hex Elastic Stop 3/8-16
3004001-62Bolt, Hex Head 3/8-16 x 3-1/4"
3104001-54Bolt, Hex Head 3/8-16 x 3"
3204001-20Bolt, Hex Head 3/8-16 x 1-1/2"
3304001-136Bolt, Hex Head 3/8-16 x 1-1/2" Grade 8
34461663Spindle Assembly
3543589Spindle Shaft
36481024Seal, Top
37481022Bearing Assembly
3843644Spindle Housing
3943312Spacer, Outside
4043296Spacer, Inside
41481025Seal, Bottom
4243297Spindle Bushing, Bottom
43481035Nut, Special 1 - 1/16-18
4448114-04Grease Fitting
4548677Relief Fitting, Tapered Spindle
46483185Spring, Discharge Chute
47482295Wheel, Anti-Scalp
48482881Cutter Blade, 21”
49482486Gearbox Assembly, Deck Drive
50481558Belt, Cutter Deck Drive
5145944Roller Shaft
5248926Tapered Hub, 1-1/8" Bore
5348141Tapered Hub, 1" Bore
54461842Idler Arm, Cutter Deck
5548224Bearings, Ball
56483215Pulley, Idler
57461929Lever Assembly, Deck Level (Incl. 77)
58482745Pulley, 6.35 O.D. (61”)
59422426Mounting Plate, Gearbox
60424325Belt, Cover
61461516Pusharm (incl. items 44, 63 & 64)
6243590Spacer, Spindle Bottom
6304020-16Nut, Hex Head 5/8-18 UNF
6448763Rod End, 5/8" Male RH Thread
6504001-79Bolt, Hex Head 5/8-11 x 4-1/2"
67481597Spring, Cutter Deck
68482746Pulley, 6.75 O.D.
6904110-03U-Nut, 3/8-16
7004021-13Nut, Hex Elastic Stop 5/8-11
71424209Discharge Baffle 61V
7243503Pivot, Idler - Short
73424164Baffle, Custom Cut 61V
7404003-23Bolt, Carriage 3/8-16 x 1”
7504040-11Flatwasher, 7/16-.500 x 1.25 x .083
7604021-11Nut, Elastic Stop 7/16-14
77483167Bolt, Deck Adjust
7804003-12Bolt, Carraige 5/16-18 x 3/4”
7904040-04Flatwasher, 5/16”
8004021-04Nut, Center Lock 5/16-18
81483176Wear Pad
82482295Wheel, Anti-Scalp

72A Cutter Deck


IDParts NumberParts DescriptionNotesPurchase
1461865Cutter Deck, 72” Advantage (Includes Decals)
204003-40Bolt, Carriage 7/16-14 x 1-1/4"
304019-04Nut, Hex Serrated Flange 3/8-16
4481625-01Wing Nut, 3/8-16
5481632Anti-Scalp Wheel
604003-26Bolt, Carriage 3/8-16 x 4"
7422478Anti-Scalp Wheel Bracket
804017-27Bolt, Hex Serrated Flange 3/8-16 x 1"
904043-06Flatwasher, 5/8" Hardened
1004021-05Locknut, 3/8-16 Center Lock
11461296Discharge Chute, 72” Adv.
1204001-12Bolt, Hex Head 5/16-18 x 1.75" (Front)
4001.11Bolt, Hex Head 5/16-18 x 1.50” (Rear)
1304021-22Nut, Hex Elastic Stop 5/16-18 Grade 8
1404020-09Nut, 5/8-11 UNC
15451240Push Arm Shaft
1604001-41Bolt, Hex Head 5/8-11 x 9.50"
1704003-12Bolt, Carriage 5/16-18 x .75"
1804001-154Bolt, Hex Head 5/16-18 x 4.75"
1904063-08Key, 1/4 x 1/4 x 2"
2004063-01Key, 1/4 x 1/4 x 1.25"
2104043-04Flatwasher,3/8-.39 x .938 x .105 HD
2204001-11Bolt, Hex Head 5/16-18 x 1-3/4”
2304021-10Nut, Hex Serrated Flange 5/16-18
2404001-172Bolt, Hex Head 1/4-20 x 1” Grade 8
2548100-15Bushing, .376 I.D. Oilite
2604030-03Lockwasher, 5/16"
2704040-15Flatwasher, 5/16" (.375 x .875 x .083)
2804041-07Flatwasher, 3/8" (.391 x .938 x .105)
2904021-09Nut, Hex Elastic Stop 3/8-16
3004001-62Bolt, Hex Head 3/8-16 x 3-1/4"
3104001-54Bolt, Hex Head 3/8-16 x 3"
3243503Pivot, Idler - Short
3304001-136Bolt, Hex Head 3/8-16 x 1.50" Grade 8
34461663Spindle Assembly
3543589Spindle Shaft
36481024Seal, Top
37481022Bearing Assembly
3843644Spindle Housing
3943312Spacer, Outside
4043296Spacer, Inside
41481025Seal, Bottom
4243297Spindle Bushing, Bottom
43481035Nut, Special 1 - 1/16-18
4448114-04Grease Fitting
4548677Relief Fitting, Tapered Spindle
46482245Spring, Discharge Chute
4748038Guide, Roller
48482882Cutter Blade, 24.5" 72”
49482486Gearbox Assembly, Deck Drive
50481980Belt, Cutter Deck Drive, 72”
5145944Roller Shaft
5248926Tapered Hub, 1-1/8" Bore
5348141Tapered Hub, 1" Bore
54461842Idler Arm, Cutter Deck
5548224Bearings, Ball
56483215Pulley, Idler
57461929Lever Assembly, Deck Level (Incl. 77)
58482747Pulley, 6.95 O.D. - 72”
59422426Mounting Plate, Gearbox
60422677Belt Cover, LH - 72”
422708Belt Cover, RH - 72”
61461516Pusharm (includes items 44, 63 & 64)
62423795Baffle, Custom Cut 72A
6304020-16Nut, Hex Head 5/8-18 UNF
6448763Rod End, 5/8" Male RH Thread
6504001-79Bolt, Hex Head 5/8-11 x 4-1/2"
66481597Spring, Cutter Deck
67482745Pulley, 6.35 O.D. - 72”
6804110-03U-Nut, 3/8-16
6904021-13Nut, Hex Elastic Stop 5/8-11
70423958Discharge Baffle 72”
71482295Wheel, Anti-Scalp
7243590Spacer, Spindle Bottom
7304003-23Bolt, Carriage 3/8-16 x 1”
7404040-11Flatwasher, 7/16-.500 x 1.25 x .083
7504021-11Nut, Elastic Stop 7/16-14
76483167Bolt, Deck Adjust
7704003-12Bolt, Carraige 5/16-18 x 3/4”
7804040-04Flatwasher, 5/16”
7904021-04Nut, Center Lock 5/16-18
80483174Wear Pad

Cutter Deck Controls


IDParts NumberParts DescriptionNotesPurchase
1461929Lever Assembly, Deck Level
2481764Link, Deck Lift
3481765Rod End, Female - 1/2-20 RH
4481766Rod End, Female - 1/2-20 LH
504020-27Nut, Jam 1/2-20 RH
604020-28Nut, Jam 1/2-20 LH
704021-09Nut, 3/8-16 Elastic Stop
8482429Slide Weldment, Height Adjustment
943391Spacer, Decklift Pedal
1043487Pin, Decklift
1143526Swivel Joint, LH
1243527Swivel Joint, RH
1345904Bellcrank Weldment, LH Rear
1445905Bellcrank Weldment, LH Rear
1504021-05Locknut, 3/8-16 Center Lock
16422381Guide, Short
17423509Guide, Long
18422346Lockplate, Decklift
1946975Deck Latch (Includes items 20& 21)
2048100-14Bushing, .502 ID.
21481428Grip, Deck Latch
22481598Spring, Helper (61” & 72” Cutter Decks Only)
23424399Foot Pedal, Height Adjustment
2404020-09Nut, Hex 5/8-11
2504019 -03Nut, Hex Serrated Flange 5/16-18
2604040-09Flatwasher, 5/8" (.656 x 1.312 x .095)
2704041-14Flatwasher, 1" (1.062 x 1.50 x .048)
2848114-04Grease Fitting
2904061-07Cotter Pin, 3/16 x 1”
3004030-07Lockwasher, 5/8”
3104004-44Stud, 5/8-11 x 22.0"
3204067-09Ring Pin, 1/2 x 3.06"
3304050-08Ring, Retaining 1" External "E"
3404021-07Nut, Hex Elastic Stop 1/2-13
3504105-01Capscrew, 5/8-11 x 1-1/2”
36423463Bracket, Cutting Height Adjustment
3704014-03Screw, Cap 5/16-18 x 3" FHHS
38481547Lanyard, Deck Height Pin
3948540Chain
4004001-20Bolt, Hex Head 3/8-16 x 1-1/2"
4104019-04Nut, Hex Serrated Flange 3/8-16
4204050-10Ring, Retaining 1/2" External "E"
4304001-74Bolt, Hex Head 1/2-13 x 3"
4404003-04Bolt, Carriage 5/16-18 x 1"
4504009-02Bolt, Shoulder 1/2 x 3/4"

Sheet Metal Components-61V


IDParts NumberParts DescriptionNotesPurchase
1451481Fender Weldment, RH
204001-09Bolt, Hex Head, 5/16-18 x 1, Zinc
343606Spacer
404041-07Flatwasher, 3/8-.391 x .938 x .105
5423946Seat Plate
69270Suspension Seat Assembly
704001-45Bolt, Hex Head 3/8-16 x 2.0”
804021-09Nut, Elastic Stop 3/8-16
9482283Battery (Not Avail. through Scag)
10481780Pad, Battery Cover
11422682Cover, Battery
1204003-12Bolt, Carriage 5/16-18 x 3/4"
13423425Plate, Battery Box
1404029-01Wing Nut, 1/4-20 x 3/4"
1504019-03Nut, Hex Serrated Flange 5/16-18
1604003-30Bolt, Carriage 1/4-20 x 6"
1748661Rubber Pad
1843584Spacer, Caster Wheel
1904003-04Bolt, Carriage 5/16-18 x 1"
20482622Seal
2104021-09Lock Nut, 3/8-16, Elast. Stop
22461703Main Frame
2304019-04Nut, Hex Serrated Flange 3/8-16
2404017-27Screw, Hex Serrated Flange 3/8-16 x 1”
25451480Fender Weldment, LH
26423489Foot Plate
2704021-09Nut, Hex Elastic Stop 3/8-16
2804001-19Bolt, Hex Head 3/8-16 x 1”
2904001-125Bolt, Hex Head 5/8-11 x 4”
3004021-13Nut, Hex Elastic Stop 5/8-11
31481559Cap, Grease
3204021-20Nut, Hex Elastic Stop 1.0-14
33481657Bearing W/Race
34482028-01Plug, 1/4-28 THD Form
35451825Extention Weldment, Caster 61V (LH)
451451Extention Weldment, Caster 61V (RH)
36481025Seal, 2.00 OD. x 1.625 Bore
3704021-07Nut, Hex Elastic Stop 1/2-13
38451416Yoke Weldment, Caster (61V & 72A)
3904001-167Bolt, Hex Head 1/2-13 x 9-1/2” (61V & 72A)
4043583Sleeve, Caster Wheel (61V, 72A)
419278Wheel Assy, 61V, 72A (Inc. 20, 54, 55)
429240Cup Holder Assembly
43423674Mounting Bracket, STT Cup Holder
4441020Weight (61” cutter deck only)
45481284Bumper, Rubber
4648566Cable, Seat Stop
4704001-59Bolt, Hex Head 1/4-20 x 1-1/4"
4804019-02Nut, Hex Serrated Flange 1/4-20
49482942Shock Absorber Kit
50461908Caster Wheel Assy (Inc. 31 thru 43) 61V (LH)
461909Caster Wheel Assy (Inc. 31 thru 43) 61V (RH)
51482940Back Cushion Kit
52482943Lumbar Kit
482948Knob Kit
53482950Armrest Only
482945Armrest Assembly Kit, LH
482946Armrest Assembly Kit, RH
54482621Bearing w/ Race
5548114-07Grease Fitting
56424106Seat Stop
57482941Seat Cusion Kit
Seat Drain Kit (Included with Seat Cusion)
5804001-01Bolt, Hex Head 1/4-20 x 3/4”
5904001-145Bolt, Hex Head 1/2-13 x 3.5”
60481825Footrest
6104001-71Bolt, Hex Head 1/2-13 x 1.5”
62423419Mounting Bracket, Battery
63423624Support Bracket, Battery Box
6404040-13Flat Washer 1/2-.562 x .1.375 x .109
65482952Seat Adjustment, Track Set
66482944Weight Adjustment Kit
482948Knob Kit
6704021-08Nut, Elastic Stop 1/4-20

Sheet Metal Components-72A


IDParts NumberParts DescriptionNotesPurchase
1451481Fender Weldment, RH
204001-09Bolt, Hex Head, 5/16-18 x 1, Zinc
343606Spacer
404041-07Flatwasher, 3/8-.391 x .938 x .105
5423946Seat Plate
69270Suspension Seat Assembly
704001-45Bolt, Hex Head 3/8-16 x 2.0”
804021-09Nut, Elastic Stop 3/8-16
9482283Battery (Not Avail. through Scag)
10481780Pad, Battery Cover
11422682Cover, Battery
1204003-12Bolt, Carriage 5/16-18 x 3/4"
13423425Plate, Battery Box
1404029-01Wing Nut, 1/4-20 x 3/4"
1504019-03Nut, Hex Serrated Flange 5/16-18
1604003-30Bolt, Carriage 1/4-20 x 6"
1748661Rubber Pad
1843584Spacer, Caster Wheel
1904003-04Bolt, Carriage 5/16-18 x 1"
20482622Seal
2104021-09Lock Nut, 3/8-16, Elast. Stop
22461703Main Frame
2304019-04Nut, Hex Serrated Flange 3/8-16
2404017-27Screw, Hex Serrated Flange 3/8-16 x 1”
25451480Fender Weldment, LH
26423489Foot Plate
2704021-09Nut, Hex Elastic Stop 3/8-16
2804001-19Bolt, Hex Head 3/8-16 x 1”
2904001-125Bolt, Hex Head 5/8-11 x 4”
3004021-13Nut, Hex Elastic Stop 5/8-11
31481559Cap, Grease
3204021-20Nut, Hex Elastic Stop 1.0-14
33481657Bearing W/Race
34482028-01Plug, 1/4-28 THD Form
35451452Extention Weldment, Caster 72A (LH)
451453Extention Weldment, Caster 72A (RH)
36481025Seal, 2.00 OD. x 1.625 Bore
3704021-07Nut, Hex Elastic Stop 1/2-13
38451416Yoke Weldment, Caster (61V & 72A)
3904001-167Bolt, Hex Head 1/2-13 x 9-1/2” (61V & 72A)
4043583Sleeve, Caster Wheel (61V, 72A)
419278Wheel Assy, 61V, 72A (Inc. 20, 54, 55)
429240Cup Holder Assembly
43423674Mounting Bracket, STT Cup Holder
4441020Weight (61” cutter deck only)
45481284Bumper, Rubber
4648566Cable, Seat Stop
4704001-59Bolt, Hex Head 1/4-20 x 1-1/4"
4804019-02Nut, Hex Serrated Flange 1/4-20
49482942Shock Absorber Kit
50461910Caster Wheel Assy (Inc. 31 thru 43) 72A (LH)
461911Caster Wheel Assy (Inc. 31 thru 43) 72A (RH)
51482940Back Cushion Kit
52482943Lumbar Kit
482948Knob Kit
53482950Armrest Only
482945Armrest Assembly Kit, LH
482946Armrest Assembly Kit, RH
54482621Bearing w/ Race
5548114-07Grease Fitting
56424106Seat Stop
57482941Seat Cusion Kit
Seat Drain Kit (Included with Seat Cusion)
5804001-01Bolt, Hex Head 1/4-20 x 3/4”
5904001-145Bolt, Hex Head 1/2-13 x 3.5”
60481825Footrest
6104001-71Bolt, Hex Head 1/2-13 x 1.5”
62423419Mounting Bracket, Battery
63423624Support Bracket, Battery Box
6404040-13Flat Washer 1/2-.562 x .1.375 x .109
65482952Seat Adjustment, Track Set
66482944Weight Adjustment Kit
482948Knob Kit
6704021-08Nut, Elastic Stop 1/4-20

STT-BSD Roll-Over Protection System


IDPart NumberParts DescriptionNotesPurchase
19514STT, ROPS Accessory (incl. all items below)
204001-82Bolt, Hex Head 1/2-13 x 4-1/2”
304021-19Nut, Center Lock 1/2-13
404001-178Bolt, Hex Head 7/16-20 x 1”
504040-11Flatwasher, 7/16-.500 x 1.25 x .083
6483150Seat Belt
704001-45Bolt, Hex Head 3/8-16 x 2”
804041-07Flatwasher, 3/8-.391 x .938 x .105
943606Sleeve, Seat Base Mounting
1004021-09Nut, Elastic Stop 3/8-16
1104001-09Bolt, Hex Head 5/16-18 x 1”
12461821Bracket, Seat Hold Down with Decal
1304030-05Lockwasher, 7/16
1404019-03Nut, Serrated Flange 5/16-18
1504040-13Flatwasher, 1/2-.562 x 1.375 x .109
1604001-145Bolt, Hex Head 1/2-13 x 3-1/2”
1704021-19Nut, Center Lock 1/2-13
18424407Bracket, Stop
19483262Pin
20483301Thumb Screw, 5/16-18 NC x 3-4”
2104062-06Hair Pin, Cotter
22483265Clamp

Deck Drive Components


IDParts NumberParts DescriptionNotesPurchase
1423464Belt Guard, Rear
2481531Hinge, Rear Belt Guard
3481309Latch, Hood
404003-07Carr. Bolt 1/4-20 x .5”
504019-02Nut, Serr. Flg. 1/4-20
604010-01Screw, #10-32 x .5, Phillips Head
704031-01Lock Washer, #10
804020-01Nut, #10-32
9461805Weldment, Pump Mounting
1043506Spacer, Engine
1143507Stud, Anti-Rotation
12482433Linkage Assembly, Anti-Rotation
1348028-05Tie, Cable
1404069-01Pin, Rue
1504001-20Bolt, Hex Head 3/8-16 x 1.50”
16461697Spindle Assembly, Deck Drive
17461826Clutch, Electric PTO
18481398Pulley, 6.35” dia. Tapered Bore
19481536Hub, Tapered 1” dia.
2004063-06Key, 1/4 x 1/4 x 1.5”
2104001-175Bolt, Hex Head 5/16-18 x 1-1/2” Grade 8
22482752Pulley, 6.25” OD, Tapered
23482791Pulley, 5.45” OD
2404012-04Set Screw, 5/16-18 x .375”
25481884Hub, Tapered 17mm Bore
2604001-172Bolt, Hex Head 1/4-20 x 1” Grade 8
2704063-27Key, 5mm x 5mm x 30mm
28481461Belt, Pump Drive
29481460Belt, Deck Drive
3004063-11Key, 1/4 x 1/4 x 2.5”
3104001-101 Bolt, Hex Head 7/16-20 x 2.5”
3204030-05Lock Washer 7/16”
3304041-28Flat Washer 7/16 x .469 x 1.75 x .25”
3404001-109Bolt, Hex Head 1/4-20 x 1.375”
3504021-09Nut, Elastic Stop 3/8-16
3604041-07Flat Washer 3/8, .391 x .938 x .105”
3704063-20Key, 1/4 x 1/4 x 1.00”
38461079Idler Arm
3904001-46Bolt, Hex Head 3/8-16 x 2.25”
4004019-04Nut, Serr. Flg. 3/8-16
4148181Pulley, PTO Idler
4204001-136Bolt, Hex Head 3/8-16 x 1.5” Grade 8
4304043-04Flat Washer 3/8” Grade 8
44481522Spring
4548224Bearing
4643576Pivot, Idler - Short
4704001-145Bolt, Hex Head 3/8-16 x 2-3/4”
4804063-20Key, 1/4 x 1/4 x 1”
4904001-09Bolt, Hex Head 5/16-18 x 1.00”
50461015Idler Arm
51483211Pulley, Pump Idler
5243277Spacer
5304001-138Bolt, Hex Head 3/8-16 x 3.75” Grade 8
5404030-04Lock Washer 3/8” .638 x .380 x .094”
5504020-04Nut 3/8-16
5604021-05Nut, Elastic 3/8-16
5743604Pivot, Idler - Long
5804001-62Bolt, Hex Head 3/8-16 x 3-1/4”
5904021-10Nut, Elastic 5/16-18
6004001-49Bolt, Hex Head 5/16-18 x 3.00”
6104030-03Lock Washer 5/16”
62422684Brace, Engine Mounting Plate
63481284Bumper, Rubber
6404019-03Nut, Serr. Flg. 5/16-18
6504001-19Bolt, Hex Head 3/8-16 x 1.00”
6648030-09Clamp, Wire
6704003-12Bolt, Carr. 5/16-18 x .75”
68482438Driveshaft
6943296Spacer, Inside
7043297Bushing
71481025Seal, 2.00 OD x 1.625 Bore
72481035Nut, 1.06-18
73481022Roller Bearing Assembly
7443312Spacer, Outside
7548114-04Grease Fitting 1/4-28 Self Tapping
7648677Relief Fitting
7743644Spindle Housing
78481024Seal, 2.00 OD x 1.5 Bore
7943534Shaft, Spindle
8004012-08Screw, Set 3/8-16 x 3/8”
8104021-05Nut, Center Lock 3/8-16
8204001-21Bolt, Hex Head 3/8-16 x 1-3/4”

Radiator & Engine Brackets


IDPart NumberParts DescriptionNotesPurchase
1461895Radiator
2481742Hose, Upper Radiator
3482366Hose, Lower Radiator
4423379Shroud, Fan
504010-26Screw. #10-32 x 1/2”
6Coolant Tank Assembly w/hose (Not Avail.Through Scag, Contact Briggs & Stratton)
7423639Support Bracket, Hood
8481284Bumper, Rubber
904019-03Nut, Serrated Flange 5/16-18
1048136-12Clamp, 1-1/2” Dia.
11451486Hood Weldment
12422703Hinge, Hood
13482404Muffler with Guard
14423640Brace, Muffler Support
15423637Mounting Bracket, Hood
16451487Mounting Bracket Weldment, Rear Engine Mount
17482363Engine ISO Mount, Rear
1804001-145Bolt, Hex Head 1/2-13 x 3-1/2”
1904030-06Lockwasher, 1/2” Spring
2004041-33Flatwasher, 1/2-.531 x 2.0 x .25
21482403Manifold Extension, Exhaust
22423381Mounting Bracket, Engine
23451750Mounting Bracket Weldment, Engine L.H.
24423382Mounting Bracket, Engine L.H.
25482362Engine ISO Mount, Front
2604041-33Flatwasher, 1/2-.531 x 2.0 x .25
27482270Engine, Briggs & Stratton 31hp Diesel(Spec. # ) Not Available Through Scag, Contact Briggs & Stratton
2804021-07Nut, Elastic Stop 1/2-13
29482602Bushing, Radiator Isolator
3043621Bushing, Radiator ISO Mount
31423638Support Bracket, Radiator
32423383Mounting Bracket, Engine R.H.
33451751Mounting Bracket Weldment, Engine R.H.
34423424Mounting Bracket, Water Seperator
35451083Debris Screen
36482368Hose, Air Intake
37482405Air Cleaner Assembly w/mounting Band
38481816Pre Cleaner, Engine Air
39481924Adapter, Pre Cleaner
40481818Indicator, Air Cleaner
41423915Bracket, Air Cleaner
4248136-15Clamp, Hose 2-1/2” Dia
43Fuel Filter, Water Seperator (Not Avail. Through Scag)
4404001-08Bolt, Hex Head 5/16-18 x 3/4”
4504001-52Bolt, Hex Head 1/2-13 x 2-1/2”
46481827Elbow, Exhaust
4704002-01Bolt, Hex Head M8-1.25 x 3mm
4804001-32Bolt, Hex Head 3/8-16 x 1-1/4”
4904017-16Bolt, Hex Head 5/16-18 x 3/4”
50423641Catch Bracket, Hood Latch
5104001-32Bolt, Hex Head 3/8-16 x 1-1/4”
5204041-07Flatwasher, 3/8-.391 x .938 x .105
5304041-32Flatwasher, 1/2-.531 x 2.13 x .1345
5404003-04Bolt, Carriage 5/16-18 x 1”
5504021-10Nut, Elastic Stop 5/16-18
56482603Rubber Isolator
5704041-35Flatwasher, 7/16-.469 x 2.0 x .1345
5804021-21Nut, Center Lock 7/16-14
5904021-10Nut, Elastic Stop 5/16-18
6004003-12Bolt, Carriage 5/16-18 x 3/4”
61Bolt, (Not Available Through Scag,Contact Briggs & Stratton)
6204003-04Bolt, Carriage 5/16-18 x 1”
6304017-16Bolt, Hex Head 5/16-18 x 3/4” Serr. Flange
64481309Latch, Hood
6504010-21Screw, #10-32 x .375
6604031-01Lockwasher, #10 Spring
6704020-01Nut, #10
68482601Ring, Isolator
6904021-09Nut, Elastic Stop 3/8-16
7004021-01Nut, Elastic Stop #10-32
7104030-03Lockwasher, 5/16 Spring
7248633Muffler Clamp 1-1/2” Dia.

Brake And Steering Components


IDParts NumberParts DescriptionNotesPurchase
1482340Grip, Handle Bar
2461914Handle Bar, LH (Includes item 1)
461923Handle Bar, RH (Includes item 1)
304001-09Bolt, Hex Head 5/16-18 x 1"
404030-03Lockwasher, 5/16"
5483250Rubber Spacer
6483238Bar, Control Lever
7451483Control Lever Weldment, LH
451484Control Lever Weldment, RH
804001-17Bolt, Hex Head 5/16-18 x 2"
904021-10Nut, Hex Elastic Stop 5/16-18
1004001-45Bolt, Hex Head 3/8-16 x 2"
1104021-09Nut, Hex Elastic Stop
12423488Mount, Control Linkage
1348224Ball Bearings, Neutral Return
1443607Spacer
1504069-01Pin, Rue Cotter 3/8 Dia.
1604001-13Bolt, Hex Head, 5/16-18 x 2.75 Zinc
1704021-13Nut, Hex Elastic Stop 5/8-11
18461601Bracket, Control Lever LH
461602Bracket, Control Lever RH
1904003-04Bolt, Carriage 5/16-18 x 1"
2043600Spacer, Bearing
2104003-12Bolt, Carriage 5/16-18 x 3/4"
2204019-03Nut, Hex Serrated Flange 5/16-18
2304050-01Ring, Retaining 5/8" External "E"
2443602Spacer
2545918Bracket, Neutral Return
2604003-02Bolt, Carriage 1/4-20 x 3/4"
2704040-14Flatwasher, 1/4" (.312 x .750 x .065)
2804021-08Nut, Hex Elastic Stop 1/4-20
2943477Pin, Retaining Spring
30481389Spring
3104060-01Roll Pin, Spring 5/32 x 3/4"
3204061-06Pin, Cotter 9/16 x 1-1/2"
33482586Rod End, Male 3/8-24 RH Thread
3404020-25Nut, 3/8-24 RH Thread
3543629Tube, Control Link Air Cooled Engine
43624Tube, Control Link Liquid Cooled Engine
3604020-26Nut, Hex 3/8-24 LH Thread
37482585Rod End, Male 3/8-24 LH Thread
3804021-10Locknut, 5/16-18, Elastic Stop
39482794Gas Damper
4004001-31Bolt, Hex Head 3/8-16 x 2-1/2”
4148114-04Grease Fitting
42461082Lever, Parking Brake (Includes item 43)
43481548Grip, Parking Brake
4404001-22Bolt, Hex Head 3/8-16 x 2-3/4"
4504019-04Nut, Hex Serrated Flange 3/8-16
4648343-04Clevis, Traction Control
4704064-02Pin, Clevis 3/8-16 x 1-1/16"
4804061-02Pin, Cotter 3/32 x .75
4904004-34Rod, Parking Brake
5048544Rod End, LH Thread
5148796Bushing, Self Align
5204001-08Bolt, Hex Head 5/16-18 x 3/4"
5304001-147Bolt, Hex Hd 3/8-24 x 5-1/4", 23/4" Thrd
54481637Switch
5504010-12Screw, Hex SLTD WSHR Head #10 32 x 3/4"
56461471Brake Linkage, LH
461472Brake Linkage, RH
5745953Bellcrank, Brake Actuator
5848807Spring
5904001-163Bolt, Hex Head 1/2-13 x 3-3/4"
6004021-19Locknut, Hex 1/2-13 Center Lock
6104001-52Bolt, Hex Head 1/2-13 x 2-1/2"
62481787Wheel Motor, Ross
6304001-12Bolt, Hex Head, 5/16-18 x 1.75, Zinc
64481601Brake Band Assembly
6504064-16Pin, Clevis 3/8" Dia. x 1.93"
6643063Spacer
67461438Wheel Hub/Brake Drum Assembly
6804063-25Key, Woodruff 5/16 x 1”
69481850Wheel Assembly 24 x 12-12 Turf Master
481851Rim W/Valve Stem
481852Tire, 24 x 12-12 Turf Master
7004028-02Lug Nut, 1/2-20
7148680Nut, Hex Castle
72422373Threaded Plate
7304001-20Bolt, Hex Head 3/8-16 x 1-1/2"
74423279Plate Weldment, Motor Backing
75423491Actuator Switch
7604017-16Bolt, Hex Serrated Flange 5/16-18 x 3/4"
7704003-36Bolt, Carriage 3/8-16 x 4-3/4”
7804001-19Bolt, Hex Head 3/8-16 x 1”
79481638Switch
8004001-168Bolt, Hex Head 3/8-16 x 1-1/4” Grade 8
8104003-38Bolt, Carriage 5/16-18 x 1-1/2”
82483269Knob

Fuel And Hydraulic System


IDParts NumberParts DescriptionNotesPurchase
104110-01U-Nut 1/4-20
248136-13Hose Clamp, 0.69 dia.
304001-03Bolt, Hex Head 1/4-20 x 2.0”
448811Hose, 3/8” ID Pushlock - (order by inch)
5482505Cooler, Oil
6482266-01Elbow, 90 Degree - 9/16 O-ring x 3/8 Hose
7482266-02Elbow, 90 Degree - 3/4 O-ring x 3/8 Hose
8482266-02Oil Filter Base
9482563Hose Assembly, 1/2” ID (Tank to Filter Base)
1048058Fuel Hose to Carb., 1/4” ID (order by inch)
11Fuel Filter (Purchase from Briggs & Stratton)Available through the individual engine manufacturer
1248058Fuel Hose, 1/4” ID. (order by inch)
13481308Valve, Shutoff
1448059-04Clamp, Fuel Hose 5/16 ID
15481178Fuel Hose, 5/16” ID. (order by inch)
16481312Hose Fitting
1748309Bushing
1804001-09Bolt, Hex Head 5/16-18 x1.0” Zinc
1904019-03Nut, Serrated Flange 5/16-18
2048758Oil Filter
21482483Tee, 3/4 O-ring x JIC x 1/2” Hose
2204021-08Nut, Hex Elastic Stop 1/4-20
23481164Cap, Hydraulic Tank
24481507Insert, Filler Neck
2548603-02O-Ring
26461451Oil Reservoir Assembly (includes 24, 27, 39)
27482572Elbow, 90 Degree, 9/16-18 JIC x 9/16 O-Ring
2848136-13Hose Clamp, 0.69 dia.
2948811Hose, 3/8” ID, Pushlock (order by inch)
3004010-10Screw, Phillips Head, 1/4-20
3148571-02Cap
32461452Fuel Tank Assembly (includes items 23 & 24)
3348136-05Clamp, Hose
3448350-05Elbow, 90 Degree, 7/8-14 THD
3548938-02Bushing, 7/8-14 JIC x 3/4-16 O-Ring
36423701Support Bracket, Fuel Tank
3704019-03Nut, 5/16-18 Serrated Flange
3804003-02Elbow, 90 Degree
39482574Elbow, 90 Degree
40423513Strap, Hydraulic Tank
41423485Support Bracket, Hydraulic Tank
42482516Hose Assembly, Pump
4348350-05Elbow, 90 Degree 7/8-14 Thread
4404001-59Bolt, Hex Head, 1/4-20 x 1-14”
4504030-02Lockwasher, 1/4” Spring
4604060-06Roll Pin, Spring 3/16 x 3/4”
47482571Bushing, .56 Dia.
48482573Bushing, .78 Dia.
49422694Clamp Plate, Pump Control
50481793Block, Pump Control
51481792Pump, Left Hand, BDP-21L-305
5204021-09Nut, Hex, Elastic Stop 3/8-16
5304001-32Bolt, Hex Head, 3/8-16 x 1-1/4
54481819Pump, Right Hand, BDP-21L-403
55482498Cap, Fuel Tank W/Gauge
5604021-09Nut, Hex Elastic Stop 3/8-16
5704043-04Flatwasher, 3/8” (.391 x .938 x .105) Grade 8
58423524Mounting Bracket - LH, Oil Cooler
423525Mounting Bracket - RH, Oil Cooler
5904001-08Bolt, Hex Head 5/16-18 x 3/4”
6048059-03Clamp, 3/16 Hose
61481179Hose, 3/16” I.D. (order by inch)
62481778Hose Fitting, Straight DAPCO

Electrical System


IDParts NumberParts DescriptionNotesPurchase
1481176-08Cable, Positive Battery
2481176-07Cable, Negative Battery
3461826Clutch, Electric PTO
4481808Module, Interlock
5Battery (not available through Scag)
6483162Switch, PTO
748798Switch, Key (Includes Nut and Lockwasher)
48017-03Nut, 5/8-32 Special
48017-04Lock Washer 5/8”
8481806Cable, Control (Throttle, Choke)
9481638Switch, Seat
10481183Gauge, Water Temperature
11481805Gauge, Oil Pressure
12481184Gauge, Voltmeter
13424028Panel, Instrument Panel
1442413Bracket, Fuse Holder
1504010-11Screw, #10-32 x 1.5” Phillips
1604021-01Nut, #10-32 Elastic Stop
1748297Fuse Holder w/ 20 Amp Fuse
1848298Fuse, 20 Amp
19483057Harness, Wiring
2004010-01Screw, #10-32 x .5” Phillips
2104020-01Nut, Hex #10-32
2204031-01Lock Washer #10
23483013Relay
2404001-01Bolt, Hex Head 1/4-20 x .75”
2504030-02Lock Washer 1/4”
26451081Base, Instrument Panel
2704110-01U-Nut, 1/4-20
2848017-02Key & Ring Assembly
29481791Sender Unit, Water Temperature
30481812Switch, Low Oil Pressure
31481811Sender Unit, Oil Pressure
32481813Manifold, Oil
33481919Hose, Oil Pressure Sender
3404002-17Bolt, Hex Head M8-1.25 x 14
35483072Hour Meter
3648030-09Clamp, Cable .5” ID
48030-10Clamp, Cable .75” ID
37481335Boot, Positive Battery Terminal
3804031-03Washer, Star
39481182Indicator Light, Glow Plugs
40482361Indicator Light, Water Separator
41481826Relay, 40 Amp
42482365Fitting, Oil Sender - 45 Degree
43481824Fuse, 40 Amp
481089Fuse Holder (Not Shown)

Hydraulic Pump Assembly – BDP-21L


IDParts NumberParts DescriptionNotesPurchase
1HG 2510065Housing Kit (Includes Housing, Journal Bearing)
2HG 2510066End Cap
3HG 50641Straight Headless Pin
4HG 50633Socket Head Screw
5HG 50381End Cap Gasket
6HG 2510071Charge Pump Kit (Includes Charge Cover, Gerotor Assy., O-Ring)
7HG 50406Gerotor Assembly
8HG 9004100-1430O-Ring
9HG 70402Charge Relief Valve Kit
10HG 9007200-3116Socket Head Screw
11HG 2510027Check Valve Kit (Includes Check Plug, Spring, O-Ring, Orifice Check Valve)
12HG 2513030Bypass Valve Kit (Includes Bypass Valve, O-Ring, Back-up Ring)
13HG 50619Valve Plate
14HG 70080Cylinder Block Kit
15HG 50574Trunion Seal Retaining Ring
16HG 2510073Overhaul Kit
17HG 50552Roller Thrust Bearing
18HG 50203Swash Plate
19HG 2000014Trunnion Arm
20HG 2000015Guide Slot
21HG 2000025Block Spring
22HG 2000037Lip Seal
23HG 50601Pump Shaft
24HG 2000032Ball Bearing
25HG 2000038Retaining Ring
26HG 51092Lip Seal
27HG 2000038Retaining Ring
28HG 2000023Spacer