Thank you for purchasing an MTD Lawn Mower. It was carefully
engineered to provide excellent performance when properly
operated and maintained.
All information in this manual is relative to the most recent
product information available at the time of printing. Please be
aware that this Illustrated Part’s Manual may cover a range of
product specifications for various models.
Table of Contents
Model Series 11A-020 .............................................. 3
Model 11A-02BT ....................................................... 4
Model Series 11A-A0X .............................................. 6
Model Series 11A-A1X .............................................. 8
Model Series 11A-B0X .............................................10
Model Series 11A/B-B1X .........................................12
Model Series 11A-A2X ............................................14
Model Series 11A-B2X .............................................16
Components listed and/or illustrated in this manual may not be
applicable to all models. We reserve the right to change product
specifications, designs and equipment without notice and
without incurring obligation.
Throughout this manual, all references to right (RH) and left (LH)
are observed from the operating position.
Model Series 11A-B9X .............................................18
Model 11A-A40 ....................................................... 20
Engine Model 5X65RU ........................................... 22
Engine Model 1T65NUA ........................................ 32
Engine Model 1T65RUA ......................................... 42
Engine Model 1P65BU ........................................... 52
Engine Model 5T65RU ........................................... 62
Engine Model 1P65NU .......................................... 72
Record Product Information
To ease in ordering replacement parts, please locate the model
plate on the equipment and record the information in the
provided area to the right. You can locate the model plate by
looking beneath the seat.
Model NuMber
Serial NuMber
Painted Parts
When ordering painted service parts, a four digit color suffix must be added to the part number (e.g. 783-XXXXX-0637).
Please refer to the table below for current color codes:
0637Black
0709Dark Green (Bolens, Yard-Man)
0662Oyster Gray (MTD Gold)
0638Red (Yard Machines, Huskee, Troy-Bilt, MTD)
0691Black Jack (MTD Gold, MasterCut)
0674Yellow (Yard-Man)
0650Metallic Red (White Outdoor)
0629Silver Flake (MTD Platinum)
04038Day Orange (Daedong)
04033Flint Mica (Troy-Bilt XP)
04041Pure Orange
0606Majestic Orange
2
Page 3
26
5
4
4
Model Series 11A-020
20
17
3
16
27
15
18
25
7
6
16
22
20
12
24
23
21
14
13
9
2
1
10
11
19
Ref.
Part NumberDescription
1710-0654AHex Ind. Washer Screw, 3/8-16 x 1.0
2787-01759A-0638Cutting Deck, 20” - Red
787-01759A-0709Cutting Deck, 20” - Green
3749 -04037Lower Handle
4749 -1092 AUpper Handle
5747-1161ABlade Control
6731-06953Rear Flap
7732-04631AHinge Clip
8710-104 4Screw, 3/8-24 x 1.5”
9736-0524BBlade Bell Support
10748-0376E Blade Adapter
11942- 0640Cutting Blade
12731- 0064Discharge Chute
13710 -0932ACarriage Screw, 1/4-20 x 1.0”
14736-0173Flat Washer
8
Ref.
Part NumberDescription
15710 -3008Hex Screw, 5/16-18 x .75”
16712- 0 4 063Flange Lock Nut, 5/16-18
17710 -1205Eye Bolt
18710-0262Carriage Bolt, 5/16-18 x 1.5”
19753-06315 Blade Adapter Kit (Incl. Ref. 8-10)
20712- 0 4064Flange Lock Nut, 1/4-20
21734-04063BWheel, 7” Star-Dia., Oys. Gray
22938-0533Shoulder Screw, .498 x 1.635
23736 -0105Bell Washer
24712- 04 0 65Flange Lock Nut, 3/8-16
25725- 0157Cable Tie
26946-05144Control Cable, (Mtd Engine)
946-04661AControl Cable, (B&S Engine)
27938-04033Shoulder Screw, 5/16-18 x.428”
3
Page 4
Model 11A-02BT
31
11
12
23
4
26
22
27
4
29
22
27
28
6
25
6
25
20
7
18
10
16
7
8
9
2
21
24
18
19
10
1
6
5
30
14
13
17
16
15
3
4
Page 5
Ref
Part NumberDescription
No.
1710- 0654AHex Ind. Washer Screw, 3/8-16 x 1.0
2731-006 4Discharge Chute
3942-0640Cutting Blade
4747-1161ABlade Control
5787- 01759ACutting Deck, 20”
6710- 0932ACarriage Screw, 1/4-20 x 1.0”
7712- 0397AWing Nut, 1/4-20
8712-05057Wing Nut, 1/4-20
9736- 0173Flat Washer
10734-04063BWheel, 7” Star-Dia., Oys. Gray
11731-06953Rear Flap
12732-04631AHinge Clip
13710 -1044Screw, 3/8-24 x 1.5”
14736 -0524BBlade Bell Support
15748- 0376E Blade Adapter
16712- 0 4 065Flange Lock Nut, 3/8-16
17736 - 0105Bell Washer
18938-0533Shoulder Screw, .498 x 1.635
19687-05078Handle Bracket Assembly, RH
20687-05079Handle Bracket Assembly, LH
21710-0759Hex Screw, 5/16-18 x .625”
22710 -1174Carriage Bolt, 5/16-18 x 2.0
23710-1205Eye Bolt
24712- 04 0 63Flange Lock Nut, 5/16-18
25914- 0145Click Pin, .092 x 1.64
26720- 0279Wing Nut
27720 - 04122Wing Knob
28749-0928ALower handle
29749-1092 AUpper Handle
30753-06315 Blade Adapter Kit (Incl. Ref. 13-15)
31946-04661AControl Cable
Model 11A-02BT
5
Page 6
Model Series 11A-A0X
1
2
23
34
10
32
7
9
30
12
36
18
11
37
4
18
30
13
18
20
35
19
15
3
14
5
6
27
24
31
25
28
39
6
29
33
16
38
28
8
26
17
29
21
18
22
Page 7
Model Series 11A-A0X
Ref
No.
1747-05184DBlade Control
2749-04680BUpper Handle, Non-Adjustable
3732-1014CTorsion Spring
4749-04608ALower Handle
5720-0279Wing Nut
6710 -1205Rope Guide
7710- 04998Carriage Screw ,5/16-18
8787-01818AFront Height Adjuster Plate
9720 -04122Wing Knob
10731-074 86Side Chute
1172 5 - 0157Cable Tie
12712-04222Nut, Sq., 1/4-20
13931-04486ARear Bae
14747-0710AHinge Pin
15787- 01779Chute Deector Bracket
16911 - 04142ARear Axle Assembly
17734-04562Front Wheel, 7 x 1.8, Bar, Gray
18710-04995AScrew, 5/16-14 x .750
19710-05073Screw, 1/4-20 x .500
20787-01869BDeck , 21”
21731-07078AFront Cover
22911 - 04143BFront Axle Assembly
Part NumberDescription
749-04681BUpper Handle, Adjustable
931- 04568ARear Bae, International
631-04491ARear Bae (Columbia)
634-04642Front Wheel, 7 x 2.0, Z, Black
Ref
No.
23748-0376 EBlade Adapter, 139cc
249 42- 0741AMulching Blade
25710-104 4Screw , 3/8-24 x 1.50
26710 - 0895Screw, 1/4-15 x .750
27738-04419ASldr. Screw, .375 x .126 x 1/4-20
28712- 04217Flange Lock Nut, 3/8-16
29720 -0 413 0Adjustment Lever Knob
30720-05066AWing Nut
31736 -0524BBlade Bell Support
32712-040 6 4Nut, Flange Lock, 1/4-20
33734-04563Rear Wheel, 8 x 1.8, Bar, Gray
3494 6-113 0Control Cable, 40.00”
35710-04683BTT Sems Screw, 3/8-16 x 1.0
36731-07203Trail shield
379 87-02516AHinged Mulch Plug Assembly
38731-09506†Hubcap, 7”
39731- 09507†Hubcap, 8”
Part NumberDescription
748-04096Blade Adapter, 25mm x 1.19
634-04659Rear Wheel, 8 x 2.0, Z, Black
946-04703AControl Cable, 48.00”
946-04661AControl Cable, 37.58”
687- 02584AMulch Plug Ass’y, International
687- 02531AMulch Plug Ass’y, Columbia
731-08202†Hubcap, 7”, Grey
731- 09429†Hubcap, 8”, Grey
† If Equipped
7
Page 8
Model Series 11A-A1X
1
2
5
6
27
34
32
7
9
4
11
13
8
3
22
14
30
13
Wheel Tread
Pin Bar
24
31
25
28
23
16
12
18
29
33
14
30
21
28
10
35
17
26
29
19
20
15
14
14
8
Page 9
Model Series 11A-A1X
Ref
No.
Part NumberDescription
1747- 05184DBlade Control
2749-04680BUpper Handle
749-04681BUpper Handle, Adjustable
3647- 04271Grass Catcher Frame
4749-04608ALower Handle
5720-0279Wing Nut
6710 -1205Rope Guide
7710-04998Carriage Screw ,5/16-18
8764 - 04077BGrass Bag
972 0 -0 412 2Wing Knob
72 0 -0 4124Wing Knob, Red
10710-0895Screw, 1/4-15 x .750
11725-0157Cable Tie
12712-04222Nut, Sq., 1/4-20
13631-04369ARear Door Assembly
631- 0 4567ADoor Assembly, International
14710-04995AScrew, 5/16-14 x .750
15911- 04143 BFront Axle Assembly
16732-05061ATorsion Spring - RH
17734-04562Front Wheel, 7 x 1.8, Bar, Gray
18731- 07203Trail Shield
Ref
No.
19731-07078AFront Cover
20787-01870BDeck - 21”
21911 - 04142 ARear Axle Assembly
22732-05062ATorsion Spring - LH
23748- 0376 EBlade Adapter
249 42- 0741AMulching Blade
25710-1044Screw , 3/8-24 x 1.50
26787-01818AFront Height Adjuster Plate
27738-04419ASldr. Screw, .375 x .126 x 1/4-20
28712- 04217Flange Lock Nut, 3/8-16
29720 -0 4130Adjustment Lever Knob
30720-05066AWing Nut
31736-0524BBlade Bell Support
32712- 04 0 6 4Nut, Flange Lock, 1/4-20
33734-04563Rear Wheel, 8 x 1.8, Bar, Gray
3494 6-113 0Control Cable, 40.00”
35710-04683BTT Sems Screw, 3/8-16 x 1.0
Part NumberDescription
748-04096Blade Adapter, 25mm x 1.19
720 - 04131AAdjustment Lever Knob, Red
946-04661AControl Cable, 37.58”
9
Page 10
Model Series 11A-B0X
1
16
34
5
6
32
27
9
12
3
22
20
2
11
7
4
30
18
14
13
A
8
14
35
37
14
10
38
28
19
23
24
31
25
29
10
26
15
A
36
29
21
33
39
17
28
Page 11
Model Series 11A-B0X
Ref
No.
Part NumberDescription
1747- 05184DBlade Control
2749-04680BUpper Handle, Non-Adjustable
749-04681BUpper Handle, Adjustable
3987-02516AHinged Mulch Plug Assembly
687- 02584AMulch Plug Ass’y, International
687- 02531AMulch Plug Ass’y, Columbia
4749-04608ALower Handle
5720-0279Wing Nut
6710 -1205Rope Guide
7710-04998Carriage Screw ,5/16-18
8710-05073Screw, 1/4-20 x .500
972 0 -0 412 2Wing Knob
72 0 -0 4124Wing Knob, Red
10710-0895Screw, 1/4-15 x .750
11725-0157Cable Tie
12712-04222Nut, Sq., 1/4-20
13931-0448 6ARear Bae
931- 04485ARear bae (Lowes)
631-04491ARear Bae (Columbia)
931- 04568ARear Bae, International
14710-04995AScrew, 5/16-14 x .750
15911- 04143 BFront Axle Assembly
16731-074 86Side Chute
17734-04562Front Wheel, 7 x 1.8, Gray
634-04642Front Wheel Black
18731- 07203Trail Shield
19731-07078AFront Cover
Ref
No.
20732-1014CTorsion Spring
21911 - 0414 4 BRear Axle Assembly
22747- 0710AHinge Pin
23748- 0376 EBlade Adapter
249 42- 0741AMulching Blade
25710-1044Screw , 3/8-24 x 1.50
26787-01818AFront Height Adjuster Plate
27738-04419ASldr. Screw, .375 x .126 x 1/4-20
28712- 04217Flange Lock Nut, 3/8-16
29720 -0 4130Adjustment Lever Knob
30720-05066AWing Nut
31736-0524BBlade Bell Support
32712- 04 0 6 4Nut, Flange Lock, 1/4-20
33634-04625Rear Wheel, 11 x 1.8, Gray
3494 6-113 0Control Cable, 40.00”
35710-04683BTT Sems Screw, 3/8-16 x 1.0
36787- 01779Chute Deector Bracket
37787-01869B-0638Deck - 21” - Red
38731-07875†Hubcap, 11”
39731-08202†Hubcap, 7” w/o snaps
Part NumberDescription
748-04096Blade Adapter, 25mm x 1.19
720 - 04131AAdjustment Lever Knob, Red
720-05067AWing Nut, Red
634-05062Rear Wheel Black
946-04661AControl Cable, 37.58”
787-01869B-0709Deck - 21” - Green
787-01869B-0606Deck - 21” - Majestic Orange
† If Equipped
11
Page 12
Model Series 11A/B-B1X
1
8
3
2
5
6
27
34
30
11
4
22
35
14
30
20
14
32
7
9
13
16
13
12
18
12
24
31
25
28
23
33
14
29
21
28
10
26
17
29
19
14
15
Page 13
Model Series 11A/B-B1X
Ref
No.
Part NumberDescription
1747- 05184DBlade Control
2749-04680BUpper Handle
749-04681BUpper Handle, Adjustable
3647- 04271Grass Catcher Frame
4749-04608ALower Handle
5720-0279Wing Nut
6710 -1205Rope Guide
7710-04998Carriage Screw ,5/16-18
8764 - 04077BGrass Bag
664-05065Grass Bag, Remington
972 0 -0 412 2Wing Knob
10710-0895Screw, 1/4-15 x .750
11725-0157Cable Tie
12712-04222Nut, Sq., 1/4-20
13631-04369ARear Discharge Door Assembly
631- 0 4567ADoor Assembly, International
14710-04995AScrew, 5/16-14 x .750
15911- 04143 BFront Axle Assembly
911-05022Front Axle Assembly
16732-05061ATorsion Spring - RH
17734-04562Front Wheel Gray, 7”
734-04563Font Wheel Gray, 8”
Ref
No.
18731- 07203Trail Shield
19731-07078AFront Cover
20787-01870BDeck - 21”
21911 - 0414 4 BRear Axle Assembly
22732-05062ATorsion Spring - LH
23748- 0376 EBlade Adapter
249 42- 0741AMulching Blade
25710-1044Screw , 3/8-24 x 1.50
26787-01818AFront Height Adjuster Plate
27738-04419ASldr. Screw, .375 x .126 x 1/4-20
28712- 04217Flange Lock Nut, 3/8-16
29720 -0 4130Adjustment Lever Knob
30720-05066AWing Nut
31736-0524BBlade Bell Support
32712- 04 0 6 4Nut, Flange Lock, 1/4-20
33634-04625Rear Wheel
34946-04661AControl Cable
35710-04683BTT Sems Screw, 3/8-16 x 1.0
Part NumberDescription
731- 09618Front Cover
748-04096Blade Adapter, 25mm x 1.19
94 6-113 0Control Cable, 40.00”
946-04703AControl Cable, 48”
13
Page 14
Model Series 11A-A2X
1
8
3
2
5
6
27
34
13
30
11
4
21
20
13
35
18
30
39
18
32
7
9
16
12
36
15
10
38
14
14
24
31
25
23
28
33
29
18
40
19
28
26
22
17
29
37
18
41
Page 15
Model Series 11A-A2X
Ref
No.
1747-05184DBlade Control
2749-04680BUpper Handle, Non-Adjustable
3647-04271Grass Catcher Frame
4749-04608ALower Handle
5720-0279Wing Nut
6710 -1205Rope Guide
7710- 04998Carriage Screw ,5/16-18
8764-04077BGrass Bag
9720 -04124Wing Knob, Red
10731-074 86Side Chute
1172 5 - 0157Cable Tie
12712-04222Nut, Sq., 1/4-20
13631-04369ARear Discharge Door Assembly
14747-0710AHinge Pin
15787- 01779Chute Deector Bracket
16732-05061ATorsion Spring - RH
17734-04562Front Wheel Gray
18710-04995AScrew, 5/16-14 x .750
19710-05073Screw, 1/4-20 x .500
20732-05062ATorsion Spring - LH
21987-02516AHinged Mulch Plug Assembly
Part NumberDescription
749-04681BUpper Handle, Adjustable
72 0 -0 412 2Wing Knob, Black
Ref
No.
22787-01818AFront Height Adjuster Plate
23748-0376 EBlade Adapter
249 42- 0741AMulching Blade
25710-104 4Screw , 3/8-24 x 1.50
26710 - 0895Screw, 1/4-15 x .750
27738-04419ASldr. Screw, .375 x .126 x 1/4-20
28712- 04217Flange Lock Nut, 3/8-16
29720 -0 413 0Adjustment Lever Knob
30720-05066AWing Nut
31736 -0524BBlade Bell Support
32712-040 6 4Nut, Flange Lock, 1/4-20
33734-04563Rear Wheel Gray
34946-04661AControl Cable, 37.58”
35710-04683BTT Sems Screw, 3/8-16 x 1.0
36731-07203Trail shield
37731-07078AFront Cover
38732-1014CTorsion Spring
39787- 01869 B - 4066Deck , 21” - Universal Red
40911- 0414 2 ARear Axle Assembly
41911- 0 4143 BFront Axle Assembly
Part NumberDescription
748-04096Blade Adapter, 25mm x 1.19
720 - 04131AAdjustment Lever Knob, Red
946-04703AControl Cable, 48”
15
Page 16
Model Series 11A-B2X
1
8
3
2
40
14
34
32
11
7
16
12
36
13
30
4
21
13
35
18
30
43
18
5
6
27
9
10
38
15
16
41
24
23
31
25
28
33
18
29
42
22
28
17
19
26
29
39
20
37
18
Page 17
Model Series 11A-B2X
Ref
No.
1747- 05184DBlade Control, Standard
2749-04681BUpper Handle, Adjustable
3647- 04271Grass Catcher Frame
4749-04608ALower Handle
5720-0279Wing Nut
6710 -1205Rope Guide
7710-04998Carriage Screw ,5/16-18
8764 - 04077BGrass Bag
972 0 -0 4124Wing Knob, Red
10731-07486Side Chute
11725 -0157Cable Tie
12712-04222Nut, Sq., 1/4-20
13631- 04369ARear Discharge Door Assembly
14747-0710AHinge Pin
15787- 01779Chute Deector Bracket
16732-05061ATorsion Spring - RH
17734- 04562Font Wheel Gray
18710-04995AScrew, 5/16-14 x .750
19710-05073Screw, 1/4-20 x .500
20911 - 04143BFront Axle Assembly
21732-05062ATorsion Spring - LH
22911- 0414 4BRear Axle Assembly
23712- 0 4217Flange Lock Nut, 3/8-16
Part NumberDescription
747- 0 6511Blase Control, Orange
747- 05204BBlade Control, Ergo
749-04680BUpper Handle, Non-Adjustable
749-04682AUpper Handle, Ergo
664-05065Grass Bag, Remington
764 - 04082BGrass Bag, Black
96 4- 04155Grass Bag, White Outdoor
96 4- 04116 BGrass bag, Yardman
72 0 -0 412 2Wing Knob, Black
731- 07131Side Chute (Columbia)
631- 0 4567ADoor Assembly, International
631- 04389ADoor Assembly, Columbia
634-04642Front Wheel Black
Ref
No.
24942-0741AMulching Blade
25710-1044Screw , 3/8-24 x 1.50
26710-0895Screw, 1/4-15 x .750
27738 -04419ASldr. Screw, .375 x .126 x 1/4-20
28748-04096Blade Adapter, 25mm x 1.19
29720 - 04130Adjustment Lever Knob
30720-05066AWing Nut
31736-0524BBlade Bell Support
32712- 0406 4Nut, Flange Lock, 1/4-20
33634-04625Rear Wheel Gray
34946-04703AControl Cable, 48”
35710-04683BTT Sems Screw, 3/8-16 x 1.0
36731- 07203Trail shield
37731-07078AFront Cover
38732-1014 CTorsion Spring
39787-01818AFront Height Adjuster Plate
40987- 02516AHinged Mulch Plug Assembly
41731-07875†Hubcap, 11”
42731-08202†Hubcap, 7” w/o snaps
43787-01869B-0638Deck , 21” - MTD Red
Part NumberDescription
748-0376EBlade Adapter, #6 x 1.19 w/ Star
720 - 04131AAdjustment Lever Knob (Red)
720-05099Adjustment Lever Knob (Orange)
720-05067AWing Nut, Red
720-05090Wing Nut, Orange
634-05062Rear Wheel Black
946-04661AControl Cable, 37.58”
94 6-113 0Control Cable, 40”
687- 02584AMulch Plug Ass’y, International
687- 02531AMulch Plug Ass’y, Columbia
787- 01869B-406 6Deck , 21” - Universal Red
787-01869B-0650Deck , 21” - Metallic Red
787-01869B-0691Deck , 21” - Black
787- 018 69B - 4041Deck , 21” - Pure Orange
787-01874C-0606Deck, 21” - Majestic Orange
† If Equipped
17
Page 18
Model Series 11A-B9X
1
8
3
2
21
14
34
13
30
11
4
22
13
35
18
30
20
18
32
7
9
16
12
36
5
6
27
10
26
15
18
24
28
31
25
23
33
18
29
28
38
17
19
39
37
18
29
Page 19
Model Series 11A-B9X
Ref
No.
1747-05184DBlade Control, Standard
2749-04681BUpper Handle
3647-04271Grass Catcher Frame
4749-04608ALower Handle
5720-0279Wing Nut
6710 -1205Rope Guide
7710- 04998Carriage Screw ,5/16-18
8764-04077BGrass Bag
9720 -04122Wing Knob
10731-074 86Side Chute
1172 5 - 0157Cable Tie
12712-04222Nut, Sq., 1/4-20
13631-04369ARear Discharge Door Assembly
14747-0710AHinge Pin
15787- 01779Chute Deector Bracket
16732-05061ATorsion Spring - RH
17734-04563Font Wheel Gray
18710-04995AScrew, 5/16-14 x .750
19710-05073Screw, 1/4-20 x .500
20787-01869BDeck , 21”
Part NumberDescription
Ref
No.
21987-02516AHinged Mulch Plug Assembly
22732-05062ATorsion Spring - LH
23748-0 4096Blade Adapter, 25mm x 1.19
249 42- 0741AMulching Blade
25710-104 4Screw , 3/8-24 x 1.50
26732-1014CTorsion Spring
27738-04419ASldr. Screw, .375 x .126 x 1/4-20
28712- 04217Flange Lock Nut, 3/8-16
29720 -0 413 0Adjustment Lever Knob
30720-05066AWing Nut
31736 -0524BBlade Bell Support
32712-040 6 4Nut, Flange Lock, 1/4-20
33634-04625Rear Wheel Gray
34946-04661AControl Cable, 37.58”
35710-04683BTT Sems Screw, 3/8-16 x 1.0
36731-07203Trail shield
37731- 09618Front Cover
38911- 0414 4BRear Axle Assembly
39911-05022Front Axle Assembly
Part NumberDescription
19
Page 20
Model 11A-A40
6
1
2
22
5
11
10
27
9
19
17
12
14
21
28
14
4
13
21
17
18
20
26
8
3
3
18
18
7
15
8
18
13
20
24
23
16
25
Page 21
Model 11A-A40
Ref
No.
1747-05184DBlade Control
2749-04681BUpper Handle
3631-04516AFront Cover Assembly
4749-04608ALower Handle
5720-0279Wing Nut
6710 -1205Rope Guide
7710- 04998Carriage Screw ,5/16-18
8736-0105Washer, .401 x .870 x .060
9720 -04122Wing Knob
10731- 07877Side Chute
1172 5 - 0157Cable Tie
12712-04222Nut, Sq., 1/4-20
13631-04594ARear Bae
14738-04466Shoulder Screw
15720-05066AWing Nut
16736-0524BBlade Bell Support
17734-04063BWheel, 7” Star-Dia., Oys. Gray
18710-04995AScrew, 5/16-14 x .750
19710-3015Screw, 1/4-20 x .750
20787-01869BDeck , 21”
21712- 0 4 064Nut, Flange Lock, 1/4-20
22946-04661AControl Cable
23748-0376 EBlade Adapter
249 42- 0741AMulching Blade
25710-104 4Screw , 3/8-24 x 1.50
26710-04683CTT Sems Screw, 3/8-16 x 1.0
27738-04419ASldr. Screw, .375 x .126 x 1/4-20
28731-07203Trail shield
Part NumberDescription
21
Page 22
Engine Model 5X65RU Air Cleaner
117
118
120
121
Ref.Part NumberDescription
117710 -04969Bolt M6X30 Af Base/Coil/E-Starter
118951-14 439Air Cleaner Housing Assembly
120951-10298Air Cleaner Kit
121712-05015Nut M6X10Mm Starter/Carb/Mu
22
Page 23
134
133
134
132
131
130
130
5X65RU Carburetor
a
h
g
l
i
j
f
k
b
c
d
e
128
129
179 - Carburetor Kit
Ref.
Part NumberDescription
126951-14419Air Filter Base Gasket
127951-14420Choke Temp Control Bracket
128951-1442 2Choke Temp Control Bracket Gasket
129951-14421Choke Temp Control Linkage
130951-14423Carburetor Assembly
131951-14424Carburetor Gasket
132951 -117 3 8Carburetor Insulator
133951 -115 2 8Carburetor Insulator Gasket
134951-14425Carb Stud M6×87
179951-14446Carburetor Kit
(Incl.e,j,k,l,o,p,q,r,s,t,u,w,z)
an/aChoke Shaft
bn/aChoke Plate
cn/aChoke Return Spring
dn/aChoke Shaft Washer
en/aChoke Shaft Fiber O-Ring
fn/aThrottle Plate
gn/aThrottle Plate Lock Washer
hn/aScrew M3X6 Throttle Plate
127
126
Ref.
Part NumberDescription
in/aThrottle Shaft
jn/aIdle Jet Assembly
kn/aThrottle Shaft Fiber O-Ring
ln/aIdle Speed Adjusting Screw
mn/aIdle Mixture Screw
nn/aCarburetor Body
on/aEmulsion Tube
pn/aMain Jet
qn/aFuel Bowl O-Ring
rn/aNeedle Valve
sn/aNeedle Valve Spring
tn/aFloat
un/aFloat Pin
vn/aFuel Bowl
wn/aFuel Bowl Gasket
xn/aFuel Bowl Mounting Bolt
yn/aFuel Drain Plug
aan/aFuel Drain Plug Gasket
m
n
o
p
q
r
s
t
v
w
x
u
z
y
23
Page 24
5X65RU Crankcase
176 - Gasket Kit - Complete
177 - Gasket Kit -External
178 - Complete Engine
44
46
47
43
36
43
45
28
44
51
48
49
50
52
53
54
161
166
168
167
166
85
172
169
86
86
73
89
48
79
64
48
64
81
80
88
90
74
71
83
84
82
72
75
24
Page 25
5X65RU Crankcase
Ref.
Part NumberDescription
28951-14402Brake Assembly
36712- 0 4219Brake Arm Nut
38712- 0 420 9Ground Switch Nuts M4
43750-05384Brake Spacer
44710 - 04980Bolt M6X35 Af Base/Brake/Dipstick
45710 -04918Bolt M6×20 Ignition Coil
469 51-116 2 2Flexible Clamp, Ignition Coil
47951-14403Ignition Coil Assembly
48710-04916Bolt M6X14 Multi-Purpose
49951-14 404Breather Cover Plate
50951-14405Breather Gasket
51951 -1159 6Upper Crankshaft Seal
529 51-117 30Breather Screen
53732- 04718Breather Valve Spring
5495 1-11 614Breather Valve
64710 - 04915Bolt M6X12 Multi-Purpose
71951-14 408Choke Linkage
72951-14409Throttle Linkage Spring
73951-14410Throttle Linkage
749 51-14 411Governor Spring
75951-14 412Governor Arm Assembly
79951-14413Component Bracket
80951-14 414Air Vane Bracket
819 51-115 2 9Air Vane
Ref.
Part NumberDescription
82714 -0 4 074Governor Arm Shaft Cotter Pin
83951-115 74Governor Seal
84951-14 416Governor Arm Shaft
85951-115 2 0Breather Hose Assembly
867 26- 0 4101Breather Hose Clamp
889 51-14415Crankcase Cover Gasket
89951-14447Short Block
(Incl.48-54,82-84,88-92,95,97-100,
110-116,126 ,132 ,133 ,149,152 ,156,
157,159-161,16 6 -169,172)
909 51-113 69Main Bearing
161951-14 433Piston Ring Set
1669 51-116 03Piston Pin Snap Ring
167951-14 434Piston
168951-14 435Piston Pin
169951-14 436Connecting Rod Assembly
172710 - 05115Connecting Rod Bolt
176951-14443Gasket Kit - Complete
(Incl . 50,51,83 , 88,95,113,116,126 ,
128,131-133,149,152 ,156)
177951-14444Gasket Kit -External
(Incl . 50,95,113,126,128,
131-133,149,152)
178952Z5X65RUComplete Engine
25
Page 26
5X65RU Crankshaft & Crankcase Cover
94
92
91
44
95
96
95
114
175
113
111
112
112
112
Ref.Part NumberDescription
44710-04980Bolt M6X35 Af Base/Brake/Dipstick
48710-04916Bolt M6X14 Multi-Purpose
91951-14 417Crankshaft Assembly
92951-10307Flywheel Key
94951-14440Oil Dipstick Assembly
95951 -115 46Dipstick / Oil Fill Tube O-Ring
96951-14441Oil Fill Tube Assembly
9795 1-11733Oil Return Seal
98736-0 4491Crankshaft Thrust Washer
99951-116 09Governor Gear Mounting Plate
48
48
99
9897
112
100
110
112
115
112
112
116
Ref.Part NumberDescription
1009 51-11549Governor Gear/Shaft Assembly
110715-04092Crankcase Cover Dowel Pin 7×14
111715-04089Crankcase Cover Dowel Pin 9×14
112710 -04931Bolt M6X28 X65/P65 Crankcase
113736-04440Oil Drain Plug Washer
114710-04906Oil Drain Plug
115951-14 418Crankcase Cover
116951-115 45Lower Crankshaft Seal
175951-10370Oil Drain Plug & Washer Assembly
26
Page 27
5X65RU Flywheel & Shroud
3
2
1
26
2
2
6
16
15
19
19
19
18
15
25
20
24
27
21
Ref.
Part NumberDescription
1951-14396Starter Recoil Assembly
2712- 0 429 0Starter Acorn Nut
3731- 07925Starter Handle
6951 -117 21Recoil Pulley & Spring Assembly
15951-14397Starter/Shroud Rear Stud M6×78.5
16951-14398Starter/Shroud Front Stud M6×74
18951-14399Engine Shroud Assembly
Ref.
Part NumberDescription
19750-05320Engine Shroud Spacer
20951-14442Carbon Canister Assembly
21951-14126Carbon Canister
24951-14 400Carbon Canister Filter
25951-14127Carbon Canister Filter Cap
26712 - 042 87Flywheel Nut M14
27951-14 401Flywheel
27
Page 28
5X65RU Cylinder Head
121
121
155
154
176 - Gasket Kit - Complete
177 - Gasket Kit -External
178 - Complete Engine
48
48
173
OPTIONAL
150
174
149
48
142
144
141
148
148
147
147
139
151
146
153
141
146
64
152
138
145
145
138
151
136
137
143
136
160
157
159
158
156
159
158
157
136
135
136
28
48
Page 29
5X65RU Cylinder Head
Ref.
Part NumberDescription
48710-04916Bolt M6X14 Multi-Purpose
135951-14448Cylinder Head Asm
(I ncl.132,133,135,138 -143,
145 -149,152 ,156)
951-14445Cylinder Head Service Kit
(Incl .136,139,149,156)
136710-04982Bolt M8X54 Cylinder Head
137951-14437Spark Plug, F5Rtc
138951-10313Valve Kit
139951-11818Intake Valve Seal
140951-10313Valve Kit
141951-1200 4Valve Spring
142951-11977Valve Spring Retainer
14395 1-116 87Push Rod Guide
144951 -116 06Rocker Arm Assembly
145710-04902Rocker Arm Stud
146951-12001Rocker Arm
147751-1112 3Fulcrum Nut
148751-1112 4Jam Nut
149951-11551Valve Cover Gasket
150951-14426Valve Cover
Ref.
Part NumberDescription
151710-05094Muer Stud M6X95
151951-10342Muer Stud Assembly
152951-14427Muer Gasket
153951-14428Choke Temp Control Thermostat
154951-14429Muer Assembly
155951-14430Muer Shield
156951-14431Cylinder Head Gasket
157715-04108Cylinder Head Dowel Pin 10×16
158951-10314Push Rod Kit
159951-14432Tappet
1609 51-11741Camshaft Assembly
173951-10351Spark Arrestor
174710 - 0 4983Spark Arrestor Screw
176951-14443Gasket Kit - Complete
(Incl . 50,51,83 , 88,95,113,116,126 ,
128,131-133,149,152 ,156)
177951-14444Gasket Kit -External
(Incl . 50,95,113,126,128,
131-133,149,152)
178952Z5X65RUComplete Engine
29
Page 30
5X65RU Fuel Tank
57
65
48
63
64
56
55
58
68
67
69
70
68
30
Ref.Part NumberDescription
48710-04916Bolt M6X14 Multi-Purpose
55731- 08133Fuel Tank Lower Grommet
56951-14 4 0 6Fuel Tank Upper Grommet
57731- 0810 4Fuel Tank Nut
58951-14 407Fuel Cap Assembly
63931-04629Fuel Tank
64710 -04915Bolt M6X12 Multi-Purpose
659 51-116 80Flexible Clamp, Vent Hose
67951-10358AFuel Filter
68951 -1170 0Fuel Hose Clamp
69951-1443 8Fuel Line Kit
70723- 04071Plastic Support Clamp
Page 31
31Notes
Page 32
Engine Model 1T65NUA Air Cleaner
92
97
1
Ref.Part NumberDescription
1712-05015Nut M6X10Mm Starter/Carb/Mu
92651-05226Air Filter Assembly
97951-14 627Air Filter Element, Foam
32
Page 33
106
1T65NUA Carburetor
106
105
99
104
103
100
102
Ref.
Part NumberDescription
99735-05055Breather Hose
100735-05056Primer Hose
101951-14 419Air Filter Base Gasket
102651-05221Carburetor Assembly
102751-14816Carburetor Rebuild Kit
103921-04706Carburetor Gasket
104951-14 698Carburetor Insulator
1059 51-11528Carburetor Insulator Gasket
106710 -06205Carb Stud M6×98
101
33
Page 34
1T65NUA Crankcase
26
139
141
43
139
140
26
142
41
25
39
40
42
65
54
53
22
66
23
24
27
25
63
64
62
34
134
61
25
60
55
56
59
58
25
Page 35
1T65NUA Crankcase
Ref.
Part NumberDescription
22921-04700Upper Crankshaft Seal
23710 - 04914Bolt M6×10 Shroud Cover Plate
24908-05091Shroud Cover Plate
25710-04916Bolt M6X14 Multi-Purpose
26710 -0 4919Bolt M6×25 Ign/Brake/Cvr Plt
27951-05166Brake Assembly
39908-05092Breather Cover Plate
40921-04703Breather Gasket
41732- 0 4718Breather Valve Spring
429 51-11614Breather Valve
4392 5 - 06193Ignition Coil Assembly
53732- 05188Throttle Linkage Spring
54951-146 96Throttle Linkage
55931-10287Governor Shield
56951- 05160Governor Arm Assembly
Ref.
Part NumberDescription
58710-04908Governor Arm Bolt
59712-05015Governor Arm Nut M6
609 51-14 411Governor Spring
61908-05093Component Bracket
62714 -04078Governor Arm Shaft Cotter Pin
63951-115 74Governor Seal
64951-14 416Governor Arm Shaft
65951-14686Crankcase
65951- 05181(Mtd Srvc Kit) Short Block
66951-14415Crankcase Cover Gasket
134951-14433Piston Ring Set
139951 -116 03Piston Pin Snap Ring
140951-14 434Piston
141951-14435Piston Pin
142951-05163Connecting Rod Assembly
35
Page 36
1T65NUA Crankshaft & Cover
68
67
69
70
89
88
86
87
87
87
Ref.Part NumberDescription
25710 -04916Bolt M6X14 Multi-Purpose
67951-1475 4Crankshaft Assembly
68951-10307Flywheel Key
69931-1028 8Timing Gear
70951-05161Dipstick Assembly
73736 - 04491Crankshaft Thrust Washer
749 51-116 09Governor Gear Mounting Plate
75951 -115 49Governor Gear/Shaft Assembly
76931-09595Governor Slide Cap
25
74
25
77
76
78
75
73
87
85
90
87
87
87
91
Ref.Part NumberDescription
77936-05038Governor Slide Cap Washer
78916-05003Governor Shaft Stop Ring
85715-04092Crankcase Cover Dowel Pin 7×14
86715-04096Crankcase Cover Dowel Pin 9×14
87710 - 04943Bolt M6X28 T/X/P Multi-Purpose
88736-04440Oil Drain Plug Washer
89710-04906Oil Drain Plug
90951-14 688Crankcase Cover
919 51-115 45Lower Crankshaft Seal
36
Page 37
1T65NUA Flywheel & Shroud
2
3
1
16
1
1
15
19
19
Ref.
Part NumberDescription
20
21
15
19
17
1712-05015Nut M6X10Mm Starter/Carb/Mu
2951- 05167Starter Recoil Assembly
3731- 07925Starter Handle
15710 - 06208Starter/Shroud Rear Stud M6×75
16710-06209Starter/Shroud Front Stud M6×73
17631- 05196PEngine Shroud Assembly
19750-05320Engine Shroud Spacer
20712- 0 4287Flywheel Nut M14
21925-06190Flywheel
37
Page 38
1T65NUA Cylinder Head
1
25
1
126
127
128
121
122
125
114
113
120
120
124
123
111
119
119
113
118
118
110
112
117
117
123
109
108
107
115
108
129
108
108
130
133
132
131
132
131
130
38
25
25
25
116
Page 39
1T65NUA Cylinder Head
Ref.
Part NumberDescription
1712-05015Nut M6X10Mm Starter/Carb/Mu
25710-04916Bolt M6X14 Multi-Purpose
107951-05162(Mtd Srvc Kit) Cylinder Head Assy
107951-14 6 89Cylinder Head
108710 -06200Bolt M8X54 Cylinder Head
109951-14 437Spark Plug/F5Rtc
110951-14640Intake Valve
111921-04705Intake Valve Seal
112951-146 41Exhaust Valve
113951-120 04Valve Spring
114708-04094Valve Spring Retainer
115951-11687Push Rod Guide
116951-1160 6Rocker Arm Assembly
117710 - 04902Rocker Arm Stud
118951-120 01Rocker Arm
Ref.
Part NumberDescription
119751 -1112 3Fulcrum Nut
120751 -11124Jam Nut
121951-11551Valve Cover Gasket
122908-05094Valve Cover
123710- 06204Muer Stud M6X76
124951-14427Muer Gasket
125951-14692Muer Assembly
126951-14752Muer Shield
127951-10351Spark Arrestor
128710- 04983Spark Arrestor Screw
129951-14431Cylinder Head Gasket
130715-04108Cylinder Head Dowel Pin 10×16
131747- 04862Push Rod
132951 -116 07Tap p et
133951 -11741Camshaft Assembly
39
Page 40
1T65NUA Fuel Tank
44
45
46
47
49
50
51
51
Ref.Part NumberDescription
44951-14 694Fuel Cap Assembly
45951-14695Fuel Cap Tether
46931-10290Fuel Tank Nut
47951-14406Fuel Tank Upper Grommet
49931-10291Fuel Tank
50951-10358AFuel Filter
51951-117 0 0Fuel Hose Clamp
52735-05053Fuel Hose
52
40
Page 41
41Notes
Page 42
Engine Model 1T65RUA Air Cleaner
92
97
1
Ref.Part NumberDescription
1712-05015Nut M6X10Mm Starter/Carb/Mu
92651-05226Air Filter Assembly
97951-14 627Air Filter Element, Foam
42
Page 43
106
1T65RUA Carburetor
106
105
99
104
103
100
102
101
Ref.
Part NumberDescription
99735-05055Breather Hose
100735-05056Primer Hose
101951-14 419Air Filter Base Gasket
102651-05221Carburetor Assembly
102751-14816Carburetor Rebuild Kit
103921-04706Carburetor Gasket
104951-14 698Carburetor Insulator
1059 51-11528Carburetor Insulator Gasket
106710 -06205Carb Stud M6×98
43
Page 44
1T65RUA Crankcase
26
139
141
43
139
140
26
142
41
25
39
40
42
65
54
53
22
66
23
24
27
25
63
64
62
44
134
61
25
60
55
56
59
58
25
Page 45
1T65RUA Crankcase
Ref.
Part NumberDescription
22921-04700Upper Crankshaft Seal
23710 - 04914Bolt M6×10 Shroud Cover Plate
24908-05091Shroud Cover Plate
25710-04916Bolt M6X14 Multi-Purpose
26710 -0 4919Bolt M6×25 Ign/Brake/Cvr Plt
27951-05166Brake Assembly
39908-05092Breather Cover Plate
40921-04703Breather Gasket
41732- 0 4718Breather Valve Spring
429 51-11614Breather Valve
4392 5 - 06193Ignition Coil Assembly
53732- 05188Throttle Linkage Spring
54951-146 96Throttle Linkage
55931-10287Governor Shield
56951- 05160Governor Arm Assembly
Ref.
Part NumberDescription
58710-04908Governor Arm Bolt
59712-05015Governor Arm Nut M6
609 51-14 411Governor Spring
61908-05093Component Bracket
62714 -04078Governor Arm Shaft Cotter Pin
63951-115 74Governor Seal
64951-14 416Governor Arm Shaft
65951-14686Crankcase
65651- 05159(Mtd Srvc Kit) Short Block
66951-14415Crankcase Cover Gasket
134951-14433Piston Ring Set
139951 -116 03Piston Pin Snap Ring
140951-14 434Piston
141951-14435Piston Pin
142951-05163Connecting Rod Assembly
45
Page 46
1T65RUA Crankshaft & Cover
70
69
68
73
25
74
67
25
77
78
76
75
89
88
86
87
87
Ref.Part NumberDescription
25710 -04916Bolt M6X14 Multi-Purpose
67751-14 687Crankshaft Assembly
68951-10307Flywheel Key
69931-1028 8Timing Gear
70951-05161Dipstick Assembly
73736 - 04491Crankshaft Thrust Washer
749 51-116 09Governor Gear Mounting Plate
75951 -115 49Governor Gear/Shaft Assembly
76931-09595Governor Slide Cap
87
87
85
90
87
87
87
91
Ref.Part NumberDescription
77936-05038Governor Slide Cap Washer
78916-05003Governor Shaft Stop Ring
85715-04092Crankcase Cover Dowel Pin 7×14
86715-04096Crankcase Cover Dowel Pin 9×14
87710 - 04943Bolt M6X28 T/X/P Multi-Purpose
88736-04440Oil Drain Plug Washer
89710-04906Oil Drain Plug
90951-14 688Crankcase Cover
919 51-115 45Lower Crankshaft Seal
46
Page 47
1T65RUA Flywheel & Shroud
2
3
1
1
15
19
16
19
Ref.
Part NumberDescription
1
20
21
15
19
17
1712-05015Nut M6X10Mm Starter/Carb/Mu
2951- 05167Starter Recoil Assembly
3731- 07925Starter Handle
15710 - 06208Starter/Shroud Rear Stud M6×75
16710-06209Starter/Shroud Front Stud M6×73
17631- 05196PEngine Shroud Assembly
19750-05320Engine Shroud Spacer
20712- 0 4287Flywheel Nut M14
21925-06190Flywheel
47
Page 48
1T65RUA Cylinder Head
1
25
1
126
127
128
121
122
125
114
113
120
120
124
123
111
119
119
113
118
118
110
112
117
117
123
109
108
107
115
108
129
108
108
130
133
132
131
132
131
130
48
25
25
25
116
Page 49
1T65RUA Cylinder Head
Ref.
Part NumberDescription
1712-05015Nut M6X10Mm Starter/Carb/Mu
25710-04916Bolt M6X14 Multi-Purpose
107951-05162(Mtd Srvc Kit) Cylinder Head Assy
107951-14 6 89Cylinder Head
108710 -06200Bolt M8X54 Cylinder Head
109951-14 437Spark Plug/F5Rtc
110951-14640Intake Valve
111921-04705Intake Valve Seal
112951-146 41Exhaust Valve
113951-120 04Valve Spring
114708-04094Valve Spring Retainer
115951-11687Push Rod Guide
116951-1160 6Rocker Arm Assembly
117710 - 04902Rocker Arm Stud
118951-120 01Rocker Arm
Ref.
Part NumberDescription
119751 -1112 3Fulcrum Nut
120751 -11124Jam Nut
121951-11551Valve Cover Gasket
122908-05094Valve Cover
123710- 06204Muer Stud M6X76
124951-14427Muer Gasket
125951-14692Muer Assembly
126751-14693Muer Shield
127951-10351Spark Arrestor
128710- 04983Spark Arrestor Screw
129951-14431Cylinder Head Gasket
130715-04108Cylinder Head Dowel Pin 10×16
131747- 04862Push Rod
132951 -116 07Tap p et
133951 -11741Camshaft Assembly
49
Page 50
1T65RUA Fuel Tank
44
45
46
47
49
50
51
51
Ref.Part NumberDescription
44951-14 694Fuel Cap Assembly
45951-14695Fuel Cap Tether
46931-10290Fuel Tank Nut
47951-14406Fuel Tank Upper Grommet
49931-10291Fuel Tank
50951-10358AFuel Filter
51951-117 0 0Fuel Hose Clamp
52735-05053Fuel Hose
52
50
Page 51
51Notes
Page 52
Engine Model 1P65BU Air Cleaner
2
109
38
108
52
Ref.Part NumberDescription
2712- 04212Nut M6X10Mm
38710 - 04969Bolt M6X30
108951-10732Air Filter Element, Oval
109951-10739Air Filter Base
Page 53
1P65BU Carburetor
142
141
142
140
187 - Carburetor Kit
139
126
114
115
116
118
117
119
128
132
134
135
136137
120
124
125
113
112
129
130
131
133
138
111
110
121
122
123
122
Ref.
Part NumberDescription
110951-115 25Carburetor Gasket Plate
111951-117 0 7Carburetor Assembly
112n/aIdle Jet Assembly
113n/aThrottle Shaft
114n/aScrew M3X5
115736-04638Throttle Plate Lock Washer
116n/aThrottle Plate
117n/aThrottle Shaft Fiber O-Ring
118n/aIdle Speed Adjusting Screw
119n/aIdle Mixture Screw
120n/aCarburetor Body
121951-117 3 6Primer Hose Assembly
122723-04093Primer Hose Clamp
123n/aPrimer Hose
124n/aEmulsion Tube
125n/aMain Jet
126951-10639APrimer Assembly
127n/aPrimer Base
Ref.
Part NumberDescription
128951-11824Primer Bulb
129951-11589Fuel Bowl O-Ring
130n/aNeedle Valve
131n/aNeedle Valve Spring
132n/aFloat
133n/aFloat Pin
134n/aFuel Bowl
135951 -113 48Fuel Bowl Gasket
136710-04945Fuel Bowl Mounting Bolt
137710-04938Fuel Drain Plug
138951 -113 49Fuel Drain Plug Gasket
139951 -117 37Carburetor Gasket
14095 1-11738Carburetor Insulator
141951-11528Carburetor Insulator Gasket
142710-05093Carb Stud M6X92
187951-12681Carburetor Kit -Major
(In c l.112,117,118 ,124 ,12 5 ,
129 -133,135,138)
53
Page 54
1P65BU Crankcase
188 - Gasket Kit - External
189 - Gasket Kit - Complete
190 - Complete Engine
28
21
42
43
179
181
180
179
37
39
40
182
38
36
40
185
36
62
63
79
37
67
44
41
45
46
47
73
72
71
78
83
76
74
75
66
54
174
70
69
69
65
68
Page 55
1P65BU Crankcase
Ref.
Part NumberDescription
21951-10740Brake Assembly
28712- 0 4219Brake Arm Nut
36750-05384Brake Spacer
37710-04980Bolt M6X35
38710-04969Bolt M6X30
39951-10367Ignition Coil Assembly
409 51-116 75Ignition Coil Spacer
419 51-115 96Upper Crankshaft Seal
42710-04916Bolt
43951-126 84Breather Cover Plate
449 51-117 29Breather Gasket
45951-117 30Breather Screen
46951-12685Breather Valve
479 51-12686Breather Valve Base
62951-115 21Throttle Linkage
63951-115 2 2Throttle Linkage Spring
65710 - 04908Governor Arm Bolt
66712-04212Governor Arm Nut M6
679 51-1152 3Governor Arm
689 51-112 7 3Governor Spring
69710 -0 4915Bolt M 6X12
709 51-1154 4Component Bracket
71714- 0 4 074Governor Arm Shaft Cotter Pin
72951 -115 74Governor Seal
Ref.
Part NumberDescription
73951-11608Governor Arm Shaft
749 51-117 25Breather Hose Assembly
75726 -0 4101Breather Hose Clamp
767 26 - 04128Breather Hose Clamp
77951 -115 2 0Breather Hose
789 51-117 32Crankcase Cover Gasket
79951-126 82Short Block Assembly
(Incl.41-47,71-73,78-86,99-105,110,
140,141,156,160,169,170,172-174,
179-182,185)
83951-113 69Main Bearing
1749 51-116 8 8Piston Ring Set
1799 51-116 0 3Piston Pin Snap Ring
1809 51-116 05Piston
1819 51-116 04Piston Pin
1829 51-1174 4Connecting Rod Assembly
185710 -05162Connecting Rod Bolt
188951-11710Gasket Kit - External
(Incl .44,98,100,139 -141,156,160)
1899 51-1170 9Gasket Kit - Complete
(Incl .41,44,72,78,98,100,105,
139 -141,156,160,16 9)
190952Z1P65BUComplete Engine
55
Page 56
1P65BU Crankshaft & Crankcase Cover
99
100
103
96
103
101
98
103
42
85
103
105
42
100
99
103
186
86
103
82
81
102
103
104
84
80
Ref.Part NumberDescription
42710-04916Bolt
80951-117 3 3Oil Return Seal
81951-115 91Crankshaft Assembly
82951-10307Flywheel Key
84736 - 04491Crankshaft Thrust Washer
85951 -116 09Governor Gear Mounting Plate
86951-115 49Governor Gear/Shaft Assembly
96951-10617Dipstick Assembly
98951-117 34Dipstick O-Ring
56
Ref.Part NumberDescription
99710-04906Oil Drain Plug
100736-04440Oil Drain Plug Washer
101715-04089Crankcase Cover Dowel Pin 9×14
102715-04092Crankcase Cover Dowel Pin 7×14
103710 -04920Bolt M6X28
1049 51-1182 3Crankcase Cover
1059 51-11545Lower Crankshaft Seal
186951-10370Oil Drain Plug And Washer Ass'y
Page 57
1P65BU Flywheel & Shroud
1
2
17
14
16
2
2
5
17
13
17
15
Ref.
Part NumberDescription
1951-12683Recoil Starter Assembly
2712- 0 4212Nut M6X10Mm
5951 -117 21Recoil Spring
13751-117 22Stud Left/Black/Ye Zinc
14951-117 23Stud Front/Unmarked/Ye Zinc
159 51-117 24Stud Right/White/Ye Zinc
16731-05692Engine Shroud Only
16951-12 876Engine Shroud Assy (Incl. 17)
17750- 05320Engine Shroud Spacer
19712 - 042 87Flywheel Nut M14
20951-11043Flywheel
19
20
57
Page 58
1P65BU Cylinder Head
2
167
2
166
Optional
157
168
150
164
164
163
156
165
149
161
147
162
162
164
149
155
146
154
148
159
153
169
152
152
160
159
144
158
144
145
170
172
171
172
171
170
173
144
143
144
58
42
42
42
42
155
154
151
153
188 - Gasket Kit - External
189 - Gasket Kit - Complete
190 - Complete Engine
Page 59
1P65BU Cylinder Head
Ref.
Part NumberDescription
2712- 0 4212Nut M6X10Mm
42710-04916Bolt
143951-108 46ACylinder Head Service Kit
(Incl .14 4,147,156 ,169)
951 -1174 6Cylinder Head Ass'y
(Incl .14 0,141,143 ,14 6 -150,
152-15 6,160,169)
144710-04982Bolt M8X54 Cylinder Head
14595 1-116 87Push Rod Guide
146951-10313Intake Valve
147951-11818Intake Valve Seal
148951-10313Exhaust Valve
149951-12004Valve Spring
150951-11977Valve Spring Retainer
151951 -116 06Rocker Arm Assembly
152710-04902Rocker Arm Stud
153951-120 01Rocker Arm
15475 1-11123Fulcrum Nut
15575 1-11124Jam Nut
156951-11551Valve Cover Gasket
157951 -115 48Valve Cover
158951-10292Spark Plug/F6Rtc
Ref.
Part NumberDescription
159710-05094Muer Stud M6X95
159951-10342Muer Stud Assemlby
1609 51-11739Muer Gasket
161951-12740Muer Assembly
162951-12743Secondary Air Valve Gasket
163951-12742Secondary Air Tube
164710 -05434Bolt M 6×12
165951-12865Secondary Air Valve
166951-12744Muer Shield
167951-10351Spark Arrestor
168710 -04983Spark Arrestor Screw
169951-11555Cylinder Head Gasket
170715-04108Cylinder Head Dowel Pin 10×16
171951-10314Push Rod
1729 51-116 07Tap p et
1739 51-11741Camshaft Assembly
188951-11710Gasket Kit - External
(Incl .44,98,100,139 -141,156,160)
1899 51-1170 9Gasket Kit - Complete
(Incl .41,44,72,78,98,100,105,
139 -141,156,160,16 9)
190952Z1P65BUComplete Engine
59
Page 60
1P65BU Fuel Tank
42
42
50
51
54
57
52
51
42
50
53
58
59
60
48
49
61
42
61
Ref.Part NumberDescription
42710-04916Bolt
48951 -115 42Fuel Tank Bottom Bracket
499 51-1174 8Fuel Tank / Label Bracket
50736-04456Fuel Tank Washer
51951-10335Rubber Bushing
52750-05322Fuel Tank Bushing
53710-04922Bolt M8X50
54951-12738Fuel Cap Assembly
57951-12864Fuel Tank Assembly
58951-10358AFuel Filter
599 51-11731Fuel Hose Clamp
60951-10363Fuel Line Kit
61723-04071Plastic Support Clamp
59
60
Page 61
61Notes
Page 62
Engine Model 5T65RU Air Cleaner
96
98
1
62
Ref.Part NumberDescription
1712-05015Nut M6X10Mm Starter/Carb/Mu
96951- 05165Air Filter Assembly
98951-1462 8Air Filter Element, Paper
Page 63
109
5T65RU Carburetor
109
108
107
106
104
149 - Carburetor Kit
105
103
100
102
101
Ref.
Part NumberDescription
100735-05054Breather Hose
101951-14 419Air Filter Base Gasket
102951-14 420Temp Control Guide Bracket
103951-14 422Temp Control Guide Bracket Gasket
104951-14 421Temp Control Linkage
105951-14 672Carburetor Assembly
106921-04706Carburetor Gasket
1079 51-117 38Carburetor Insulator
1089 51-11528Carburetor Insulator Gasket
109951-14 425Carb Stud M6×87
149951-14726Carb Kit (d,e,f,g,h,j,m,n,o,p)
an/aChoke Shaft
bn/aChoke Plate
cn/aChoke Return Spring
dn/aChoke Shaft Washer
en/aChoke Shaft Fiber O-Ring
fn/aCarburetor Body
gn/aEmulsion Tube
Ref.
Part NumberDescription
hn/aMain Jet
in/aFuel Bowl O-Ring
jn/aNeedle Valve
kn/aNeedle Valve Spring
ln/aFloat Pin
mn/aFuel Drain Plug Gasket
nn/aFuel Drain Plug
on/aFuel Bowl Mounting Bolt
pn/aFuel Bowl Gasket
qn/aFuel Bowl
rn/aFloat
sn/aIdle Mixture Screw
tn/aIdle Speed Adjusting Screw
un/aThrottle Shaft Fiber O-Ring
vn/aThrottle Plate
wn/aScrew M3×6 Throttle Plate
xn/aThrottle Shaft
yn/aIdle Jet Assembly
63
Page 64
5T65RU Crankcase
26
145
144
146
46
144
39
26
147
66
67
41
42
43
40
65
44
68
45
22
57
27
23
24
25
69
56
64
139
148 - Complete Engine
64
25
63
59
62
61
58
25
Page 65
5T65RU Crankcase
Ref.
Part NumberDescription
22921-04700Upper Crankshaft Seal
23710 - 04914Bolt M6×10 Shroud Cover Plate
24908-05091Shroud Cover Plate
25710-04916Bolt M6×14 Multi-Purpose
26710 -0 4919Bolt M6×25 Ignition Coil/Brake
27951-05166Brake Assembly
39931-10292Air Vane
40951-14562Choke Linkage
41951-14734Air Vane Pivot Stud
42908-05092Breather Cover Plate
43921-04703Breather Gasket
44732- 0 4718Breather Valve Spring
45951-11614Breather Valve
46925 -06193Ignition Coil Assembly
56732-0518 8Throttle Linkage Spring
57951-14 696Throttle Linkage
58931-10287Governor Shield
Ref.
Part NumberDescription
59951-05160Governor Arm Assembly
61710 - 04908Governor Arm Bolt
62712-04267Governor Arm Nut M6
63951-14 411Governor Spring
64908-05093Component Bracket
65714 - 04078Governor Arm Shaft Cotter Pin
669 51-115 74Governor Seal
67951-14 416Governor Arm Shaft
68951-1468 6Crankcase
951- 05176Short Block
69951-14 415Crankcase Cover Gasket
139951-14433Piston Ring Set
144951 -116 03Piston Pin Snap Ring
145951-14 434Piston
146951-14 435Piston Pin
147951-05163Connecting Rod Assembly
148952Z5X65RUComplete Engine
65
Page 66
5T65RU Crankshaft & Cover
73
75
71
70
79
25
25
80
72
75
93
92
91
72
72
Ref.Part NumberDescription
25710 -04916Bolt M6×14 Multi-Purpose
70751-14 6 87Crankshaft Assembly
71951-10307Flywheel Key
72710 -04943Bolt M6X28
73931-10359Dipstick Assembly
759 51-1154 6Dipstick / Oil Fill Tube O-Ring
77931-1028 8Timing Gear
78736 -04491Crankshaft Thrust Washer
799 51-116 09Governor Gear Mounting Plate
80951-115 49Governor Gear/Shaft Assembly
77
72
81
78
83
82
72
90
94
72
72
72
95
Ref.Part NumberDescription
81931-09595Governor Slide Cap
82936-05038Governor Slide Cap Washer
83916-05003Governor Shaft Stop Ring
90715-04092Crankcase Cover Dowel Pin ?7×14
91715-04096Crankcase Cover Dowel Pin ?9×14
92736-04440Oil Drain Plug Washer
93710-04906Oil Drain Plug
94951-14735Crankcase Cover
95951-115 45Lower Crankshaft Seal
66
Page 67
5T65RU Flywheel & Shroud
2
3
1
16
1
1
20
21
15
15
19
19
17
19
Ref.
Part NumberDescription
1712-05015Nut M6X10Mm Starter/Carb/Mu
2951- 05167Starter Recoil Assembly
3731- 07925Starter Handle
15710 - 06208Starter/Shroud Rear Stud M6×75
16710-06209Starter/Shroud Front Stud M6×73
17631- 05196PEngine Shroud Assembly
19750-05320Engine Shroud Spacer
20712- 0 4287Flywheel Nut M14
21925-06190Flywheel
67
Page 68
5T65RU Cylinder Head
1
1
131
130
129
128
138
25
25
132
125
133
124
25
117
116
123
114
122
123
126
166
121
122
127
113
120
121
119
115
126
120
112
111
111
134
110
117
111
148 - Complete Engine
111
135
137
136
137
136
135
68
25
Page 69
5T65RU Cylinder Head
Ref.
Part NumberDescription
1712-05015Nut M6X10Mm Starter/Carb/Mu
25710-04916Bolt M6×14 Multi-Purpose
110951- 05162Cylinder Head Assy
951-14689Cylinder Head
111710 - 06200Bolt M8X54 Cylinder Head
112951-14 437Spark Plug/F5Rtc
113951-14640Intake Valve
114921-04705Intake Valve Seal
115951-146 41Exhaust Valve
116951-120 04Valve Spring
117951-11977Valve Spring Retainer
118951-11687Push Rod Guide
119951-1160 6Rocker Arm Assembly
120710- 04902Rocker Arm Stud
121951-12 0 01Rocker Arm
122751 -1112 3Fulcrum Nut
123751 -11124Jam Nut
Ref.
Part NumberDescription
124951-11551Valve Cover Gasket
125908-05094Valve Cover
126710- 06204Muer Stud M6×76
127951-14427Muer Gasket
128710- 0 4915Bolt M6X12 Multi-Purpose
129951-14736Choke Temp Control Thermostat
130951-14737Muer Assembly
131751-14693Muer Shield
132951-10351Spark Arrestor
133710-04983Spark Arrestor Screw
134951-14431Cylinder Head Gasket
135715-04108Cylinder Head Dowel Pin ?10×16
136747- 04862Push Rod
137951 -116 07Tap p et
138951 -11741Camshaft Assembly
148952Z5X65RUComplete Engine
69
Page 70
5T65RU Fuel Tank
47
48
49
50
52
53
54
54
Ref.Part NumberDescription
47951-1469 4Fuel Cap Assembly
48951-14695Fuel Cap Tether
49931-1029 0Fuel Tank Nut
50951-14 406Fuel Tank Upper Grommet
52931-10291Fuel Tank
53951-10358AFuel Filter
54951-117 0 0Fuel Hose Clamp
55735-05053Fuel Hose
55
70
Page 71
71Notes
Page 72
Engine Model 1P65NU Air Cleaner
2
109
38
108
72
Ref.Part NumberDescription
2712- 04212Nut M6X10Mm
38710 - 04969Bolt M6X30
108951-10732Air Filter Element, Oval
109951-10739Air Filter Base
Page 73
1P65NU Carburetor
142
141
142
140
187 - Carburetor Kit
139
126
114
115
116
118
117
119
128
132
134
135
136137
120
124
125
113
112
129
130
131
133
138
111
110
121
122
123
122
Ref.
Part NumberDescription
110951-115 25Carburetor Gasket Plate
111951-117 0 7Carburetor Assembly
112n/aIdle Jet Assembly
113n/aThrottle Shaft
114n/aScrew M3X5
115736-04638Throttle Plate Lock Washer
116n/aThrottle Plate
117n/aThrottle Shaft Fiber O-Ring
118n/aIdle Speed Adjusting Screw
119n/aIdle Mixture Screw
120n/aCarburetor Body
121951-117 3 6Primer Hose Assembly
122723-04093Primer Hose Clamp
123n/aPrimer Hose
124n/aEmulsion Tube
125n/aMain Jet
126951-10639APrimer Assembly
127n/aPrimer Base
Ref.
Part NumberDescription
128951-11824Primer Bulb
129951-11589Fuel Bowl O-Ring
130n/aNeedle Valve
131n/aNeedle Valve Spring
132n/aFloat
133n/aFloat Pin
134n/aFuel Bowl
135951 -113 48Fuel Bowl Gasket
136710-04945Fuel Bowl Mounting Bolt
137710-04938Fuel Drain Plug
138951 -113 49Fuel Drain Plug Gasket
139951 -117 37Carburetor Gasket
14095 1-11738Carburetor Insulator
141951-11528Carburetor Insulator Gasket
142710-05093Carb Stud M6X92
187951-12681Carburetor Kit -Major
(In c l.112,117,118 ,124 ,12 5 ,
129 -133,135,138)
73
Page 74
1P65NU Crankcase
188 - Gasket Kit - External
189 - Gasket Kit - Complete
190 - Complete Engine
28
21
42
43
179
181
180
179
37
39
40
182
38
36
40
185
36
62
63
79
37
67
44
41
45
46
47
73
72
71
78
83
76
74
75
66
74
174
70
69
69
65
68
Page 75
1P65NU Crankcase
Ref.
Part NumberDescription
21951-10740Brake Assembly
28712- 0 4219Brake Arm Nut
36750-05384Brake Spacer
37710-04980Bolt M6X35
38710-04969Bolt M6X30
39951-10367Ignition Coil Assembly
409 51-116 75Ignition Coil Spacer
419 51-115 96Upper Crankshaft Seal
42710-04916Bolt
43951-126 84Breather Cover Plate
449 51-117 29Breather Gasket
45951-117 30Breather Screen
46951-12685Breather Valve
479 51-12686Breather Valve Base
62951-115 21Throttle Linkage
63951-115 2 2Throttle Linkage Spring
65710 - 04908Governor Arm Bolt
66712-04212Governor Arm Nut M6
679 51-1152 3Governor Arm
689 51-112 7 3Governor Spring
69710 -0 4915Bolt M 6X12
709 51-1154 4Component Bracket
71714- 0 4 074Governor Arm Shaft Cotter Pin
72951 -115 74Governor Seal
Ref.
Part NumberDescription
73951-11608Governor Arm Shaft
749 51-117 25Breather Hose Assembly
75726 -0 4101Breather Hose Clamp
767 26 - 04128Breather Hose Clamp
77951 -115 2 0Breather Hose
789 51-117 32Crankcase Cover Gasket
79951-12430AShort Block Assembly
(Incl.41-47,71-73,78-86,99-105,110,
140,141,156,160,169,170,172-174,
179-182,185)
83951-113 69Main Bearing
1749 51-116 8 8Piston Ring Set
1799 51-116 0 3Piston Pin Snap Ring
1809 51-116 05Piston
1819 51-116 04Piston Pin
1829 51-1174 4Connecting Rod Assembly
185710 -05162Connecting Rod Bolt
188951-11710Gasket Kit - External
(Incl .44,98,100,139 -141,156,160)
1899 51-1170 9Gasket Kit - Complete
(Incl .41,44,72,78,98,100,105,
139 -141,156,160,16 9)
190952Z1P65NUComplete Engine
75
Page 76
1P65NU Crankshaft & Crankcase Cover
99
100
103
96
103
101
98
103
42
85
103
105
42
100
99
103
186
86
103
82
81
102
103
104
84
80
Ref.Part NumberDescription
42710-04916Bolt
80951-117 3 3Oil Return Seal
81951-11682Crankshaft Assembly
82951-10307Flywheel Key
84736 - 04491Crankshaft Thrust Washer
85951 -116 09Governor Gear Mounting Plate
86951-115 49Governor Gear/Shaft Assembly
96951-10617Dipstick Assembly
98951-117 34Dipstick O-Ring
76
Ref.Part NumberDescription
99710-04906Oil Drain Plug
100736-04440Oil Drain Plug Washer
101715-04089Crankcase Cover Dowel Pin 9×14
102715-04092Crankcase Cover Dowel Pin 7×14
103710 -04920Bolt M6X28
1049 51-1182 3Crankcase Cover
1059 51-11545Lower Crankshaft Seal
186951-10370Oil Drain Plug And Washer Ass'y
Page 77
1P65NU Flywheel & Shroud
1
2
17
14
16
2
2
5
17
13
17
15
Ref.
Part NumberDescription
1951-12683Recoil Starter Assembly
2712- 0 4212Nut M6X10Mm
5951 -117 21Recoil Spring
13751-117 22Stud Left/Black/Ye Zinc
14951-117 23Stud Front/Unmarked/Ye Zinc
159 51-117 24Stud Right/White/Ye Zinc
16731-05692Engine Shroud Only
16951-12 876Engine Shroud Assy (Incl. 17)
17750- 05320Engine Shroud Spacer
19712 - 042 87Flywheel Nut M14
20951-11043Flywheel
19
20
77
Page 78
1P65NU Cylinder Head
2
167
2
166
Optional
157
168
150
164
164
163
156
149
165
161
147
162
162
164
149
155
146
154
148
159
153
169
152
152
160
159
144
158
144
145
170
172
171
172
171
170
173
144
143
144
78
42
42
42
42
155
154
151
153
188 - Gasket Kit - External
189 - Gasket Kit - Complete
190 - Complete Engine
Page 79
1P65NU Cylinder Head
Ref.
Part NumberDescription
2712- 0 4212Nut M6X10Mm
42710-04916Bolt
143951-108 46ACylinder Head Service Kit
(Incl .14 4,147,156 ,169)
951 -1174 6Cylinder Head Ass'y
(Incl .14 0,141,143 ,14 6 -150,
152-15 6,160,169)
144710-04982Bolt M8X54 Cylinder Head
14595 1-116 87Push Rod Guide
146951-10313Intake Valve
147951-11818Intake Valve Seal
148951-10313Exhaust Valve
149951-12004Valve Spring
150951-11977Valve Spring Retainer
151951 -116 06Rocker Arm Assembly
152710-04902Rocker Arm Stud
153951-120 01Rocker Arm
15475 1-11123Fulcrum Nut
15575 1-11124Jam Nut
156951-11551Valve Cover Gasket
157951 -115 48Valve Cover
158951-10292Spark Plug/F6Rtc
Ref.
Part NumberDescription
159710-05094Muer Stud M6X95
159951-10342Muer Stud Assemlby
1609 51-11739Muer Gasket
161951-12740Muer Assembly
162951-12743Secondary Air Valve Gasket
163951-12742Secondary Air Tube
164710 -05434Bolt M 6×12
165951-12865Secondary Air Valve
166951-12744Muer Shield
167951-10351Spark Arrestor
168710 -04983Spark Arrestor Screw
169951-11555Cylinder Head Gasket
170715-04108Cylinder Head Dowel Pin 10×16
171951-10314Push Rod
1729 51-116 07Tap p et
1739 51-11741Camshaft Assembly
188951-11710Gasket Kit - External
(Incl .44,98,100,139 -141,156,160)
1899 51-1170 9Gasket Kit - Complete
(Incl .41,44,72,78,98,100,105,
139 -141,156,160,16 9)
190952Z1P65NUComplete Engine
79
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1P65NU Fuel Tank
42
42
50
51
54
57
52
51
42
50
53
58
59
60
48
49
61
42
61
Ref.Part NumberDescription
42710-04916Bolt
48951 -115 42Fuel Tank Bottom Bracket
499 51-1174 8Fuel Tank / Label Bracket
50736-04456Fuel Tank Washer
51951-10335Rubber Bushing
52750-05322Fuel Tank Bushing
53710-04922Bolt M8X50
54951-12738Fuel Cap Assembly
57951-12864Fuel Tank Assembly
58951-10358AFuel Filter
599 51-11731Fuel Hose Clamp
60951-10363Fuel Line Kit
61723-04071Plastic Support Clamp
59
80
Page 81
Notes
81
Page 82
82Notes
Page 83
83Notes
Page 84
To order replacement parts or locate your nearest service dealer call a Customer Support at (800) 800-7310.
or visit www.mtdproducts.com to find the nearest authorized dealer in your area.