Thank you for purchasing a Cub Cadet Tiller. 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.
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 300 ..................................................... 4
Model Series 400 ....................................................10
Model Series 450 ....................................................16
Model Series 620 ................................................... 22
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
4021Yellow (Cub Cadet)
0499Beige (Cub Cadet)
0685Blue (Cub Cadet)
0691Black Jack (Cub Cadet Commercial)
2
Page Left Blank Intentionally
33
Model Series 300
10
35
46
34
4
6
9
11
7
13
29
36
32
30
3
31
26
12
14
15
20
24
25
45
21
22
2
8
16
18
17
19
27
28
10
6
1
2
5
33
35
40
37
28
28
44
38
39
21
41
25
23
42
43
44
Model Series 300
Ref.Part NumberDescription
1.912-04 42Acorn Lock Nut, ⁄-20
2.936-3020Flat Washer, .271” x.630”
3.720-0270A†Reverse Handle Grip
4.731-1600Handle Cover w/o throttle (390)
—731- 06253AHandle Cover (340)
5.710 - 0779ATruss Machine Screw, #10 x ⁄”
6.720 - 0274Handle Grip
7.712-3 0 0 6Hex Nut, ⁄-20 (390)
—912-02 9 8Jam Nut, 1/4-20 (340)
8.726 - 0135†Cap Speed Nut
9.686-0083Clutch Handle Assembly
10.720-0269Clutch Grip
11.710- 0 6 41Hex Bolt, ⁄-20 x 2.25”
12.931-1645BClutch Handle Holder
13.936 -014 0Flat Washer, .385” x .62”
14.686-0014C†Reverse Handle Assembly
15.936-0264†Flat Washer, .344” x .62”
16.649-04040Handle Assembly Complete
17.749-1401AHandle Brace
18.736 - 0242Bell Washer, .34”
19.710 -06 053Hex Bolt, ⁄-20
20.786-0005Depth Bar
21.714-04043Cotter Pin, Bow Tie
22.712-04063Hex Flange L-Nut, ⁄-18
Ref.Part NumberDescription
23.786-0003Tail Piece Bracket, Left
24.786-0004Tail Piece Bracket, Right
25.911 - 0415Clevis Pin
26.710-0805Hex Bolt, ⁄-18 x 1.5”
27.710 -0189Hex Bolt, ⁄-18 x 3”
28.736-0242Bell Washer, .340” x .872”
29.7 11-10 3 6 AHex Nut
30.93 6- 0119L-Washer, ⁄”
31.710 -3008Hex Bolt, ⁄-18
32.786 - 0129Cable Guide Bracket
33.710 -06 04AHex Washer Screw, ⁄-18 x .62”
34.710- 0602Hex Washer TT-Tap Screw
35.738-0934AShoulder Bolt, ⁄-18
36.720-0195Hand Knob
37.750- 0470Spacer
38.936 -0171Lock Washer, ⁄
39.912- 024 0Jam Nut, ⁄-20
40.710 -0176Hex Bolt, ⁄-18 x 2.75”
41.912- 042 9Nylon Hex Nut, ⁄-18
42.686-0081AWheel Hanger Bracket Assembly
43.734-04623Wheel, 8 x 1.75
44.738-0929Shoulder Screw, .496 x 1.445
45.750-0890Spacer
46.710 -12 36Carriage Bolt, ⁄-18 x 1
† If Equipped
55
Model Series 390
23
42
24
22
22
25
21
37
38
12
27
3
10
13
5
37
41
40
28
29
30
31
32
39
4
46
10
35
33
10
43
34
44
26
36
7
20
6
9
45
8
7
6
11
2
1
14
19
16
66
17
3
18
15
Model Series 390
Ref.Part NumberDescription
1.712- 0392Hex L-Stop Nut, ⁄-28
2.936-3020Flat Washer, 266” x .625”
3.710 - 0599Hex Washer TT-Tap Screw, ⁄-20 x .5”
4.711- 0920Belt Cover Bolt
5.712- 04063Hex Flange Top L-Nut, ⁄-18
6.710-3005Hex Head Screw, ⁄-16 x 1.25”
7.756- 0313Flat Idler Pulley, 2.12”
8.786-0149Idler Belt Keeper
9.786-014 4Idler Bracket
10.712-0266AHex Center Jam Nut, ⁄-16
11.786- 0057Belt Cover w/ rev.
12.786-0043ATine Shield
13.710-30 08Hex Head Cap Screw, ⁄-18 x .75”
14.986-0091Chain Case Assembly Complete
15.686-0106Outer Disc Plate Assembly
16.714-04043Cotter Pin, Bow Tie
17.911- 0415Clevis Pin
18.642-0 023Outer Tine Assembly, LH,
—642- 0024Outer Tine Assembly, RH
19.642-0003Inner Tine Assembly, Left
—642-0002Inner Tine Assembly, Right
20.94 6 - 0918Forward Clutch Cable
21.946- 0953Reverse Clutch Cable
22.756-0585Flat Pulley, 6”
Ref.Part NumberDescription
23.950-0892Spacer, .64” x 2.4”
24.948-0350Pulley Mounting Adapter
25.736 -0112Bell Washer, 525” x 1.5”
26.712-3029Hex Jam Nut, ⁄-20
27.732- 0697Return Spring
28.786-0040BReverse Bracket
29.9 3 6- 0119Lock Washer, ⁄
30.710-0237Hex Bolt, ⁄-24 x .625”
31.756 -0971Engine Inner Pulley
32.756- 0600Reverse Engine Pulley
33.936 -0452Bell Washer, .396” x ⁄”
34.710-1039Hex Bolt, ⁄-24 x 1.00”
35.6 86 - 0013Reverse Arm Assembly
36.786- 0 0 41Reverse Belt Keeper
37.710 -0502AHex L-Washer TT-Tap, ⁄-16 x 1.25”
38.786-0145AEngine Plate
39.786-0053Tine Shield Bracket
40.936 - 0171L-Washer, ⁄”
41.912- 024 0Hex Nut, ⁄-20
42.954-0428Forward Drive Belt, ⁄ x 41.9”
43.954- 0429Reverse Drive Belt, ⁄ x 45.68”
44.938-0102Shoulder Screw, .498 x 1.445
45.738-0930Shoulder Screw, .560 x.165
46.712-3004AFlangelock Nut, 5/16 - 18
77
Model Series 340
15
16
18
8
17
20
29
11
34
29
24
41
28
15
19
25
42
43
36
23
33
19
39
13
32
31
22
5
28
4
1
2
40
3
7
21
38
6
35
14
37
30
9
27
26
12
8
8
10
88
Model Series 340
Ref.Part NumberDescription
1.986-0 091Chain Case Assembly
2.642-0002Inner Tine Assembly, RH
3.642-0003Inner Tine Assembly, LH
4.642-0004Outer Tine Assembly, RH
5.642-0005Outer Tine Assembly, LH
6.911 - 0415Clevis Pin, .375 x 1.75
7.714-04043Bow Tie Cotter Pin
8.710-0599Screw, 1⁄4-20 x 0.500
9.7 11 - 09 19Bolt, Belt Cover
10.712- 0392Nut, 1/4-28, Lock
11.712-3004ANut, 5/16-18, Flange Lock
12.936-3020Flat Washer, .271 x .630 x .065
13.738-0930Shoulder Screw, .560 x .165 5/16-18
14.786-0056Belt Cover
15.710-30 08Hex Head Screw, 5/16-18 x .75
16.712- 0 4 063Nut, 5/16-18, Flange Lock
17.786-0043ATine Shield
18.786 -0053Bracket, Tine Shield
19.686-0088Idler Bracket Assembly
20.710- 0189Hex Head Screw, 5/16-18 x 3.00
21.710-0237Hex Head Screw, 5/16-24 x .625
22.710-1039Hex Head Screw, 3/8-24 x 1.00
Ref.Part NumberDescription
23.710-30 05Hex Head Screw, 3/8-16 x 1.25
24.7 11-10 3 6 AHex Nut, 5/16-18
25.712-0266AJamlock Nut, 3/8-16
26.712-3029Nut, 1/2-20, Jam
27.7 3 6- 0112Washer, .531 x 1.62 x .045
28.93 6- 0119Lock Washer, 5/16
29.736-0242Bell Washer, .340 x .872 x .060
30.736 - 0312Flat Washer, 1.26 x 1.87 x .150
31.936-0452Bell Washer, .396 x 1.140 x .095
32.946-0918Forward Clutch Cable
33.948-0350Pulley Adaptor
34.950- 0892Spacer, .64 ID x 2.4
35.954-0428Belt, 4L x 41.9 LG
36.756- 0313Pulley 1.88 OD
37.756-0585Pulley 6.00 OD
38.756-0971Inner Engine Pulley
39.756- 0972Outer Engine Pulley
40.786- 0039BBelt Keeper Bracket
41.786 - 0129Cable Guide Bracket
42.786-014 4Idler Bracket
43.78 6 -0149Belt Keeper
99
Model Series 400
34
53
33
46
31
52
32
39
38
47
55
31
48
45
4
6
43
41
30
3
44
42
35
28
4
37
23
29
49
3
11
12
6
36
51
40
17
20
16
24
11
1
9
19
1010
2
5
15
50
54
27
14
13
18
10
10
25
21
26
7
6
8
6
22
Model Series 400
Ref.Part NumberDescription
1.686-0044BEnd Cover Assembly
2.710-0597Hex Head Screw, ⁄-20 x 1
3.710 - 060 4AHex Head Screw, ⁄-18 x .625
4.710-1238Hex Head Screw, ⁄-18 x .875
5.710 -3008Hex Head Screw, ⁄-18 x .75
6.712- 0 4 0 63Nylon Hex Lock Nut, ⁄-18
7.712- 0 4 0 6 4Nylon Hex Lock Nut, ⁄-20
8.712-040 65Flange Lock Nut, ⁄-16
9.712-0421Wing Nut, ⁄-18
10.715 - 0108Spirol Pin
11.926-0106Cap Nut, ⁄ Rod
12.731- 05512Hole Plug
13.732-04320Torsion Spring
14.738-04320Shoulder Screw, .405 x .435 ⁄-18
15.938- 0533Shoulder Screw, .498 x 1.635
16.938-0849Stop Screw
17.747- 0 432Tiller Flap Rod
18.750 -05349Spacer
19..786-0090ASide Shield
20.786 -0113ARear Tine Shield
21.786 -04092Reverse Stop Arm
22.786-04104Drag Bar
23.786-04352ATine Shield Mounting Bracket
24.786-0 4355ATine Shield
25.786-04356Adjustable Depth Bar
26.786-04363Tail Bracket, LH
27.786- 04364Tail Bracket, RH
28.649-04098AUpper Handle Assembly
Ref.Part NumberDescription
29.6 8 6 -04135Reverse Handle Assembly
30.710-0189Hex Head Screw, ⁄-18 x 3.00
31.710 - 0599Self-Tapping Screw, ⁄-20 x ⁄
32.731-04735Handle Select
33.720- 0278AFoam Handle Grip
34.710-3288Hex Head Screw, ⁄-20 x 1.62
35.731-06253AHandle Cover
36.735 -04105Plug End
37.736-0242Bell Washer, .340 x .872 x .060
38.946-04504Reverse Cable
39.946-04506Forward Cable
40.747-04789Clutch Bail
41.750-0885ASpacer, .322 x .625 x 2.00
42.786- 0340BHandle Crank
43.786-04344Handle Bracket, RH
44.786-04345Handle Bracket, LH
45.786 -04358Retainer Nut Bracket
46.686- 0 414 4Front Bumper
47.731- 06529Belt Cover
48.736-0173Flat Washer, .28 x .74 x .063
49.738-0440Spacer, .375 x .165
50.710-04 605Hex Head Screw, ⁄-18 x 1.50
51.720-04173Reverse Handle Grip
52.936- 0176Flat Washer, .265 x .938 x .120
53.936-0451Saddle Washer, .320 x .930 x .060
54.710- 0502ASEMS Screw, ⁄-16
55.710 -0896Self Tapping Screw, ⁄-14 x .625
1111
Model Series 400
2
1
39
30
22
22
34
36
40
38
28
11
21
3
27
24
33
5
7
8
16
19
25
32
12
15
20
10
21
11
29
4
6
17
24
7
31
3
23
9
13
26
14
37
35
41
9
18
1212
Model Series 400
Ref.Part NumberDescription
1.934- 04736Complete Whl. Ass., 13 x 5 x 6
634 - 04735Rim, 6.0 X 3.25
734 - 04163ATire, 13 x 5 x 6
2.714- 0143AKlik Pin
3.684-04168Idler Pulley Assembly
4.710 - 0331Hex Head Screw, ⁄-24 x 2.25
5.710 -0170Hex Head Screw, ⁄-24 x .625
6.710-059 9Self Tapping Screw, ⁄-20 x .500
7.710-0606Hex Head Screw, ⁄-20 x 1.50
8.710-0672Hex Head Screw, ⁄-18 x 1.25
9.710-1880Hex Head Screw, ⁄-18 x .75, Patch
10.73 6 -0315Washer, Flat, .760 x 1.50 x .120
11.712- 04 0 6 4Nylon Hex Lock Nut, ⁄-20
12.712- 070 0Nut, 9/16-18, Flange Lock
13.718- 04407Hub, ⁄ Spline
14.732-04085Extension Spring, .480 OD X 5.00 LG
15.732-04276AExtension Spring, LT5 PTO
16.936 -0119Lock Washer, ⁄
17.736-0173Washer, .28 x .74 x .063
18.714-04043Cotter Pin, Bow Tie
19.736-0343Flat Washer, .330 X 1.25 X .120
20.936-0452Bell Washer, .396 x 1.140 x .095
Ref.Part NumberDescription
21.736-3092Flat Washer, .265 x 1.0 x .030
22.738-04425Shoulder Screw, .342 x .335 ⁄-28
23.748-04087APivot Idler Spacer
24.750- 04571Shoulder Spacer, .260 x .785 x .538
25.750-04907Pivot Idler Spacer
26.954-04090V-Belt, 4L x 25.375 Long
27.954 -04091V-Belt, 3L x 29.125 Long
28.756-04198AEngine Pulley
29.756- 04355Transmission Pulley
30.756-0625Cable Roller
31.786- 0 4312Idler Bracket, Forward
32.786-04343Cover Plate
33.786-04346Idler Bracket, Reverse
34.786-04416AMounting Frame, RH
35.786-04 415BMounting Frame, LH
36.786-04357Pulley Bracket
37.786-04371Pulley Shield
38.642- 04071Tine Assembly, LH
39.642-04072Tine Assembly, RH
40.911- 0415Clevis Pin, .375 x 1.75
41.710-0896Self Tapping Screw, ⁄-14 x .625
1313
Model Series 400
12
8
16
20
19
2
22
18
15
6
2
2
4
14
7
21
5
19
20
7
14
13
17
21
14
18
23
9
18
10
6
18
13
1
21
7
11
2
2
14
7
21
3
1414
Ref.Part NumberDescription
918 - 04815ATransmission Assembly
1.919 - 04184AHousing, Transmission
2.710-3008Hex Screw, 5/16-18, .75, Gr5
3.911- 04 8 44Shaft, Tiller
4.911- 04 8 5 4Shaft, Wheel
5.911-05028Shaft, Worm
6.714 - 0 4059Key, Hi Pro .25 x 1.062
7.716-0204Retaining Ring
8.716 - 04102Retaining Ring, Int
9.917-04380Worm Gear, 61t, RH
10.917-04381Worm Gear, 30t, LH
11.918- 04435Bearing Cover
12.921- 04030Seal, Oil, .750 Shaft x 1.783 Bore
13.921-04229Gasket, Gear Housing
14.721-04232Seal, Oil, 1.00 Shaft x 2.00 Bore
15.721-04271Rubber Plug, Oil
16.732- 0614Wire Ring
17.736-04305Washer, Flat, 1.50 x 1.75 x .062
—736-04306Washer, Flat, 1.50 x 1.75 x .005
—736-04307Washer, Flat, 1.50 x 1.75 x .03
—736-04308Washer, Flat, 1.50 x 1.75 x .010
18.736 -0745Washer, Flat, 1.010 x 1.56 x .060
19.9 41-04298Cone Bearing
20.941-04299Bearing Cup
21.741-3114Ball Bearing
22.786- 04366Cover, Transmission
23.786-04392Cover, Transmission
* — The at washers listed are used as required to obtain .005 to
.015 in allowable end play on the drive shaft.
Model Series 400
1515
Model Series 450
46
32
30
44
30
45
41
33
34
35
38
23
34
40
24
26
17
13
14
28
10
21
16
3
22
6
19
2
27
31
39
38
4
20
15
20
8
9
1
43
63
49
50
31
51
48
34
52
12
35
34
37
11
29
25
34
59
60
47
42
5
60
53
54
62
65
18
7
61
64
36
55
56
58
57
1616
Model Series 450
Ref.
1.747 -1152Shaft Rod
2.649-0034Lower Handle Tube Assembly
3.649- 0 041AUpper Handle Assembly
4.710- 0946Screw, 1/4-20 x 0.625
5.710-30 05Hex Head Screw, 3/8-16:1.25
6.710-3056Hex Head Screw, 5/16-18 x 3.25
7.9 11- 0415Clevis Pin, .375 X 1.75
8.712-0324Hexlock Nut, 1/4-20
9.712- 0379Flangelock Nut, 3/8-24
10.912- 042 9Hexlock Nut, 5/16-18
11.710-1307Stud, 5/16-18 x .75
12.720 - 0210ASmall Tee Knob
13.720 -0278AFoam Grip, .970 x 11.0
14.720 - 0313Grip, .1875 x 1.00
15.726-0273Battery Clamp, 5/16
16.7 26 - 0317Cable Tie, 8.5 LG
17.735- 0246AEnd Plug
18.9 36 -0117Washer, Flat, .385 x .620 x .033
19.736 -0242Washer, Bell, .340 x .872 x .060
20.736-3090Washer, Flat, .260 x .720 x .060
21.938-0958Spacer, Shoulder, .50 x .190 x .360
22.747-1219AClutch Bail
23.784-019 0Handle Adjustment Crank
24.78 4 - 0191Hex Nut Retainer Bracket
25.7 8 6 -012 0Tiller Depth Control
26.786 -0181Shaft Rod Lever
27.735 - 0127Washer, Rubber, .33 ID x .125
28.914-0104Cotter Pin, .072 x 1.12 LG
29.686-0044BEnd Cover Assembly
30.710 -0176Hex Head Screw, 5/16-18 x 2.75
31.710-30 08Hex Head Screw, 5/16-18 x .75
32.710-3022Hex Head Screw, 3/8-16 x 2.75
33.710-04 482Hex Head Flange, 3/8-16 x .875
Part NumberDescription
Ref.
34.712- 04063Flangelock Nut, 5/16-18
35.712-04065Flangelock Nut, 3/8-16
36.712- 0421Wing Nut, 5/16-18 W/ Bell Washer
37.926 - 0106Speed Nut Cap, 1/4 ROD
38.736-0204Washer, Flat, .344 x .62 x .033
39.938-0849Screw, Hex, 5/16-18 x .75
40.747-0432Tiller Flap Rod
41.750-0885ASpacer, .322 x .625 x 2.00
42.786-0090ASide Shield
43.78 6- 0113 ARear Tine Shield
44.786 - 0176RH Handle Mount Bracket
45.786 -0177LH Handle Mount Bracket
46.786-0178ATine Shield
47.786-0179FRT Tine Shield Bracket
48.786-0180FRT Tine Shield Spacer Bracket
49.686-0109AShift Crank Assembly
50.710 -1652Screw, ⁄-20 x .625
51.715- 0120Spiral Pin, ⁄ x 1.0
52.784-0208DShift Cover
53.911 - 0415Clevis Pin
54.712-305 4Hex Nut, ⁄-24
55.742-03 05A13” Articulating Tine
56.938-0689Shoulder Bolt
57.936-0253Bell Washer, .515” ID x 1.14” OD
58.938-0688Shoulder Bolt
59.784-0160Tine Adapter Assembly, 18”
60.714-04043Internal Cotter Pin
61.936 -0169Lock Washer
62.784-0161Tine Adapter Plate
63.731-07556Cap
64.936 -0208Washer, Flat, .51 x 1.5 x .07
65.710- 0376Hex Head Screw, 5/16-18 x 1.00
Part NumberDescription
1717
Model Series 450
26
36
37
18
27
9
19
31
10
20
17
24
13
3
7
6
21
5
41
30
6
14
1
2
4
32
35
33
8
25
28
23
22
16
1818
34
42
38
12
40
11
15
39
32
Wheel shaft shown
for reference only.
33
29
Model Series 450
Ref.
Part NumberDescription
1.6 86 -0111Belt Cover Bracket Assembly
2.710 -0170Hex Bolt, ⁄-24 x .625
3.710- 0513Hex Bolt, ⁄-28 x .75”
4.710- 0520Hex Washer Screw, ⁄-16 x 1.50”
5.710-1039Hex Bolt, ⁄-24 x 1.0
6.710-1652Hex Washer Screw
7.710 -3005Hex Cap Screw, ⁄-16 x 1.25
8.712-0266ALock Jam Nut, ⁄-16
9.712- 0 4063Flangelock Nut, 5/16-18
10.914 -010 4Internal Cotter Pin
11.912-30 66Hex Nut, 1/2-20
12.936-0921Washer, Lock, 1/2
13.936 -0176Flat Washer, .25 ID x .93 OD
14.936-0271Spring Washer, .317 ID x .625 OD
15.750- 019 4Hub, .636 ID x 1.00 OD x .94
16.936- 0452Bell Washer, .396 ID x 1.14 OD
17.738-0876AShoulder Nut, ⁄-20
18.9 46 -1117Clutch Cable
19.747-115 9Idler Pulley Rod
20.954- 0434V-Belt
21.756- 0405Flat Idler w/ Flange, 3.75 OD
Ref.
22.756- 0971Outer Engine Pulley Half
23.756- 0972Inner Engine Pulley Half
24.75 6-1162Input Pulley
25.786- 0064AIdler Bracket
26.786 -0185ABelt Keeper Bracket
27.786-0187Shift Cover Bracket
28.786-0193Idler Belt Keeper
29.934-04365AWheel Assembly, 16.0 x 4.6 x 8
30.936-3020Flat Washer, .271 ID x .630 OD
31.784-0158ABelt Cover
32.710-05289Hex Head Screw, ⁄-20
33.712-040 6 4Flange Lock Nut, ⁄-20
34.710-0382Hex Bolt, ⁄-13 x 5.0
35.712-04150Flange Lock Nut, ⁄-13
36.723- 0381†Counterweight, 40 lbs.
37.936-0326Flat Washer
38.936 - 0179Washer, Flat, 1/2 x 1.25 x .100
39.710-0653Hex Screw, ⁄-20 x .375
40.731-1595†Counterweight
41.712- 0392Lock Nut
42.710-0506Hex Head Screw, 1/2-13 x 5.50
Part NumberDescription
† If Equipped
1919
Model Series 450
20
3
16
28
11
11
10
34
35
29
16
16
37
37
36
47
41
38
38
45
27
15
38
38
48
19
14
21
49
32
1
33
46
31
37
29
13
16
42
30
37
12
17
28
12
16
46
5
33
51
2
6
7
23
44
40
50
38
24
9
38
25
39
18
43
26
8
47
4
36
22
2020
Model Series 450
Ref.
Part NumberDescription
1.611- 0 021Shaft Assembly, Tine, 18T
2.611- 012 8Shaft Assembly, Jack
3.611- 012 9Shaft Assembly, Shift Input
4.611- 04 0 74AShaft Assembly, Wheel, 33T
5.617-0058Gear Assembly, 30T Reverse Idler
6.617- 0 0 59Gear Assembly, 30T Tine Idler
7.617- 00 6 0Sprocket Assembly, 9T Tine Input
8.617- 0061Sprocket Assembly, 10T Whl Input
9.617-00 62Gear Assembly, 11T
10.686-0108ARH Chain Case Housing Assembly
11.710-0376Hex Head Screw, 5/16-18 x 1.00
12.710-1652Screw, 1/4-20 x 0.625
13.710 - 0448 4Screw, :5/16-18 x 0.75
14.750-0664Spacer, .505 ID x .88 OD x .440
15.711-13 49AInput Shaft, .75
16.712- 0378Nut, Hex, 7/16-20
17.712- 0 4 0 63Nut, Flangelock, 5/16-18
18.913-0367Endless Chain, #420 x 50 Links
19.913- 0 4 8 4Endless Chain, #50 x 54 Links
20.716-08 65Snap Ring, .500
21.717- 0853AClutch Collar
22.717-158 2 AGear Spur, 44T
23.717-158 3Gear Spur, 30T
24.717-1584Gear Spur, 30T
25.717-1585Gear Spur, 44T
26.717-158 7Gear Spur, 44T
Ref.
27.717-1594Gear Spur, 16T
28.921-0378Shaft Seal, 1.0
29.721- 0379Shaft Seal, .75
30.786- 0238Positioner Gear Bracket
31.726- 0277Tapered Cap Plug
32.732- 04778Compression Spring, .230 OD
33.936 -0163Washer, Flat, 1.03 x 1.62 x .03
34.936- 0171Washer, Lock, 7/16
35.936- 0226Washer, Flat,.474 x .879 x .064
36.936-0351Washer, Flat, .760 ID x 1.50 OD
37.736-0407Washer, Bell,.45 x 1.00 x .062
38.736 -0518Washer, Thrust, .445 x 1.92 x .060
39.736-3088Washer, Flat,1.595 x .635 x .062
40.6 8 6 -0 4129LH Chain Case Housing
41.950 -0671Spacer, .75 x 2.0 x .50
42.738- 0645Shaft Detent, .5 DIA
43.738-0648Shaft, Jack, .625 x 2.385
44.738-04424AShaft, Jack, .6250 x 5.0050
45.941- 0600Ball Bearing, 17 x 40 x 12:6203
46.941- 0 420Flange Bearing, 1.0 x 2.5 x 1.38
47.741- 0421Flange Bearing, .75 x 2.5 x 1.38
48.941- 0563Ball Bearing, 17 x 40 x 12:6203
49.741- 0 862Ball, Detent, .250
50.750- 0258Spacer, .315 x .750 x .375 LG
51.950- 0570Spacer, 1.0 ID x 2.0 OD x.5 LG
—9 8 6 -04074 BGear Case Assembly Complete
Part NumberDescription
2121
Model Series 620
6
8
37
38
18
23
35
10
26
30
23
24
22
11
25
5
33
29
34
28
19
17
5
31
21
5
5
3
7
1
5
16
5
3
4
36
26
12
14
4
13
20
9
15
5
2
27
2222
32
5
Ref.Part NumberDescription
1.649-04098AUpper Handle Assembly
2.710- 0189Hex Head Screw, ⁄-18 x 3.00
3.710 - 0599Self-Tapping Screw, ⁄-20 x ⁄
4.710-1238Hex Head Screw, ⁄-18 x .875
5.712 - 04063Nylon Hex Lock Nut, ⁄-18
6.720-0278AFoam Handle Grip
7.731- 06253AHandle Cover
8.735-04105Plug End
9.736-0242Bell Washer, .340 x .872 x .060
10.946 -04506Forward Cable
11.747- 04789Clutch Bail
12.750-0885ASpacer, .322 x .625 x 2.00
13.786-0340BHandle Crank
14.786-04344Handle Bracket, RH
15.786-04345Handle Bracket, LH
16.786 -04358Retainer Nut Bracket
17.686-05000Tine Shield Assembly
18.710 - 0597Hex Head Screw, ⁄-20 x 1
19..710 - 060 4AHex Head Screw, ⁄-18 x .625
20.710-3008Hex Head Screw, ⁄-18 x .75
21.712- 0 4064Nylon Hex Lock Nut, ⁄-20
22.712-04065Flange Lock Nut, ⁄-16
23.715- 0108Spirol Pin
24.732-04320Torsion Spring
25.936-3008Flat Washer, .344 x .750 x .120
26.738-04320Shoulder Screw, .405 x .435 ⁄-18
27.938- 0533Shoulder Screw, .498 x 1.635
28.938-0849Stop Screw
29.750- 05349Spacer
30.786-04092Reverse Stop Arm
31.786 -04098Support Bracket
32.786-04104Drag Bar
33.786- 04356Adjustable Depth Bar
34.786-04363Tail Bracket, LH
35.786 -04364Tail Bracket, RH
36.710-0896Self Tapping Screw, ⁄-14 x .625
37.731- 06529Belt Cover
38.736-0173Flat Washer, .28 x .74 x .063
Model Series 620
2323
Model Series 620
34
33
34
32
27
35
29
35
31
8
30
7
17
23
5
2
15
12
11
13
18
8
21
20
14
3
16
9
25
10
19
1
22
26
28
6
24
4
2424
Ref.Part NumberDescription
1.684-04168Idler Pulley Assembly
2.710-0151Hex Head Screw, ⁄-24 x 2.00
3.710 - 0170Hex Head Screw, ⁄-24 x .625
4.710-0502AHex L-Washer TT-Tap, ⁄-16 x 1.25”
5.710 - 0599Self Tapping Screw, ⁄-20 x .500
6.710-0606Hex Head Screw, ⁄-20 x 1.50
7.710-0896Self Tapping Screw, ⁄-14 x .625
8.710-1880Hex Head Screw, ⁄-18 x .75, Patch
9.712-0406 4Nylon Hex Lock Nut, ⁄-20
10.712- 070 0Nut, 9/16-18, Flange Lock
11.718- 04407Hub, ⁄ Spline
12.732-04085Extension Spring, .480 OD X 5.00 LG
13.736-0173Washer, .28 x .74 x .063
14.736- 0315Washer, Flat, .760 x 1.50 x .120
15.936-0452Bell Washer, .396 x 1.140 x .095
16.736-3092Flat Washer, .265 x 1.0 x .030
17.738-04425Shoulder Screw, .342 x .335 ⁄-28
18.74 8 - 04087APivot Idler Spacer
19.750- 04571Shoulder Spacer, .260 x .785 x .538
20.954-04090V-Belt, 4L x 25.375 Long
21.756 - 0 4198AEngine Pulley
22.756-04355Transmission Pulley
23.756-0625Cable Roller
24.786 - 04312Idler Bracket, Forward
25.786-04343Cover Plate
26.786 -04357Pulley Bracket
27.786-04371Pulley Shield
28.786 - 0 4 418 AMounting Frame, RH
29.786-04419BMounting Frame, LH
30.934- 05049Wheel Assembly, 11 x 4 x 4
934-0255Valve, Tubeless Air
734-04354Tire, 11 x 4 x 4
31.714 -0143AKlik Pin
32.642-05003Tine Assembly, LH
33.642-050 04Tine Assembly, RH
34.911- 0415Clevis Pin, .375 x 1.75
35.714-04043Cotter Pin, Bow Tie
Model Series 620
2525
Model Series 620
12
8
16
5
20
19
19
20
14
2
15
22
13
18
17
7
21
14
2
23
13
18
9
1
7
2
18
6
4
18
6
10
21
3
14
7
21
14
7
21
11
2
2
2626
Ref.Part NumberDescription
918-04934Transmission Assembly
1.919 - 04202BHousing, Transmission
2.710-3008Hex Screw, 5/16-18, .75, Gr5
3.911- 04 8 44Shaft, Tiller
4.911- 04 8 5 4Shaft, Wheel
5.711- 05035Shaft, Worm
6.714 - 0 4059Key, Hi Pro .25 x 1.062
7.716-0204Retaining Ring
8.716 - 04102Retaining Ring, Int
9.917-04380Worm Gear, 61t, RH
10.917-04381Worm Gear, 30t, LH
11.918- 04435Bearing Cover
12.921- 04030Seal, Oil, .750 Shaft x 1.783 Bore
13.921-04229Gasket, Gear Housing
14.721-04232Seal, Oil, 1.00 Shaft x 2.00 Bore
15.721-04271Rubber Plug, Oil
16.732- 0614Wire Ring
17.736-04305Washer, Flat, 1.50 x 1.75 x .062
—736-04306Washer, Flat, 1.50 x 1.75 x .005
—736-04307Washer, Flat, 1.50 x 1.75 x .03
—736-04308Washer, Flat, 1.50 x 1.75 x .010
18.736 -0745Washer, Flat, 1.010 x 1.56 x .060
19.9 41-04298Cone Bearing
20.941-04299Bearing Cup
21.741-3114Ball Bearing
22.786- 04366Cover, Transmission
23.786-04392Cover, Transmission
Model Series 620
2727
Honda GC190LA Cylinder
CYLINDER
28
28
Ref.Part NumberDescription
12000-Z1A-0000
1.
2.12310-Z0J-000Head Cover
3.12355-ZL8-000Breather Cover
4.90013-883-000Flange Bolt, 6 X 12
5.90014-952-000Flange Bolt, 6 X 14
6.91201-ZL 8 -0 03Oil Seal, 25.4 X 62 X 6
7.98079-56846Spark Plug (BPR6ES NGK)
Cylinder Assembly
Honda GC190LA Crankcase Cover
OIL PAN
Ref.Part NumberDescription
1.11300-Z1A-600Crankcase Cover Assembly
3.15600-ZF0-003Oil Filler Cap Assembly
4.15625 -ZE1- 003Oil Filler Cap Gasket
5.16510-ZL 8-000Governor Assembly
6.16531-ZE1- 000Governor Slider
7.16541-ZL8-000Governor Arm Shaft
8.90121-952-000Flange Bolt, 6 x 25
9.90131-89 6- 650Drain Plug Bolt
10.90451-ZE1-000Thrust Washer, 6mm
11.90602-ZE1-000 Governor Holder Clip
13.912 02-ZL8 -0 03Oil Seal, 28 x 41.25 x 6
14.94101- 0680 0 Plain Washer, 6mm
15.94109-12000Drain Plug Washer, 12mm
16.94251-08000Lock Pin, 8mm
17.94301- 0820 0Dowel Pin, 8 x 20
29
29
CRANKSHAFT
Honda GC190LA Crankshaft
2
1
30
30
Ref.Part NumberDescription
1.13310-Z1A- 660Crankshaft
2.90402-ZL8-000Thrust Washer
Honda GC190LA Piston
PISTON • CONNECTING ROD
Ref.Part NumberDescription
1.13010-Z0Y- 014Piston Ring Set (Teikoku)
2.13101-Z0Y- 010Piston
3.13111-Z 0Y- 00 0Piston Pin
4.13200-Z0Y-010Connecting Rod Assembly
5.90001-ZE1-000Connecting Rod Bolt
6.90551-ZE0-000Piston Pin Clip, 13mm
31
31
Honda GC190LA Camshaft
CAMSHAFT
32
32
Ref.Part NumberDescription
1.1220 9 -ZM 0 -0 03Valve Stem Seal
2.14320-Z0Y-000Cam Pulley
3.14324-ZL8-000Cam Pulley Shaft
4.14400 -Z0J -014Timing Belt, 84HU& G-200
5.14431-Z0J-000Internal Valve Rocker Arm
6.14441-Z0J-000External Valve Rocker Arm
7.14461-ZL8-000Rocker Arm Shaft
8.14711-Z0J-000Internal Valve
—14711-Z0J-000Internal Valve
9.14721-ZL8-000External Valve
10.14751-ZL8-000Valve Spring
11.14771-Z0J-000Internal Valve Spring Retainer
12.90012-333-000Tappet Adjustable Screw
13.90206-001-000Tappett Adjustble Nut
14.91301-Z M 0 -V31O-Ring, 6.8 x 1.9
Honda GC190LA Recoil Starter
RECOIL STARTER
Ref.Part NumberDescription
28400-Z1A-013ZA
1.
2.28461-ZL8-003Recoil Starter Knob
3.28462-ZL8-003Recoil Starter Rope, #3.5 x 52”
Recoil Starter Assembly
33
33
Honda GC190LA Fan Cover
34
34
Ref.Part NumberDescription
19611-Z1A-000ZA
1.
19619 -ZL8-300
2.
3.90043-ZL8-000Stud Bolt
4.90201-ZM0-000Flange Nut, 6mm
Fan Cover
Fan Cover Collar
Honda GC190LA Carburetor
CARBURETOR
Ref.Part NumberDescription
1.16010 -883-015Gasket Set
2.16 013-ZL1- 003Float Set
3.16 015 -ZL8-003Float Chamber Set
4.16016-Z1A-003Screw Set
5.16024 -124-760Drain Screw Set
6.16028-ZK7-591Screw Set
7.16029 -ZG0 -901Screw Set
8.16100 -Z1A-801Carburetor Assembly, BB61K A
9.16155 -ZL 8- 013Float Valve
10.16166 -Z1A-003Main Nozzle
11.16211-ZL8-000Carburetor Insulator
Ref.Part NumberDescription
12.16212-ZL8-000Insulator Gasket
13.16221-887-800Carburetor Gasket
14.16228-ZL8-000Carburetor Gasket (Choke Side)
15.19650-ZL8-000Air Guide
93500-05006-1H
16.
17.95002- 02650Tube Clip, B6.5
95003-07008-60M
18.
19.9 9101-124 - 062 0Main Jet, #62
—99101-124 - 0650Main Jet, #65
—99101-124 - 0680Main Jet, #68
Pan Screw, 5 x 6
Vinyl Bulk Hose (4X7X8000, 4X7X150)
35
35
Honda GC190LA Air Filter
AIR CLEANER
36
36
Ref.Part NumberDescription
1.15721-ZL8-000Breather Tube
2.17211- ZL 8 -023Air Cleaner Element
3.17220-ZL8-000Air Cleaner Housing
4.17228-ZL8-000Air Cleaner Gasket
5.17231-Z0J- 020Air Cleaner Cover
6.90003-ZL8-000Flange Bolt, 6 x 112
Honda GC190LA Muffler
MUFFLER
Ref.Part NumberDescription
1.18310-Z0Y-000Muer
2.18321-Z0L-000Muer Protector
4.18381-ZL8-305Muer Gasket
7.90004-ZL8-000Flange Bolt, 6 x 79
8.90013-883-000Flange Bolt, 6 x 12
10.18350-ZL8-000Spark Arrester
11.18356-ZL8-000Arrester Number Plate
12.90055-ZE1-000Tapping Screw, 4 x 6
13.06180-Z0J-000Spark Arrester Kit
37
37
Honda GC190LA Fuel System
Ref.Part NumberDescription
1.16700-Z0J-003Fuel Pump Assembly
2.16854-ZH8-000Supporter Rubber, 107mm
3.16882-ZL8-000Tube, Diaphragm
4.16910 -ZV4- 015Fuel Strainer
5.16915-ZV4-000Strainer, Suspension
6.17511 -Z 0 J -80 0Fuel Ta nk
7.17516-ZV0-000Tank Mounting Rubber, B
8.17519-ZL 8- 8 0 0Fu el Tube
9.17535-KE7-000Collar
10.17561-Z0J-000Stay A, Fuel Tank
11.1762 0 -Z0 J -8 0 0Fuel Cap Assembly
12.177 01-ZL 8- 8 00Fuel Tank Tube
13.17702-ZL8-800Fu el Tub e
14.17703 -ZL 8 -8 0 0Fuel Return Tube
38
38
Ref.Part NumberDescription
15.17 704 -ZL8- 8 0 0Fuel Pump Tube
16.80103-MG2-000Rear Fender Cushion
90041-ZL8-000
17.
18.90473-896-000Washer, 6Mm
19.90501-KA2-640Collar, 14 X 6.1
20.93404-06025-00Bolt-Washer, 6 X 25
21.93894-05014-00Screw-Washer, 5 X 14
22.94050-06000Nut, Flange, 6mm
23.95001-55033-40Fuel Tube, 5.3 X 33
24.95002-02080Tube Clip, B8
25.95002-02100Tube Clip, B10
26.95002-50000Tube Clip, C9
27.95002-70000Tube Clip, C11
Fuel Tank Stud Bolt, 30mm
Honda GC190LA Flywheel
FLYWHEEL
Ref.Part NumberDescription
1.13331-357-000Special Woodru Key, 25 x 18
2.30500-Z0J-003 Ignition Coil Assembly
3.31110 - Z 0 J- 013Flywheel
5.32195-Z0J-000Stop Switch Wire
6.36103-ZE1-000Stop Switch Wire Holder
51125 -Z 0 L-0 0 3Stop Switch Wire Holder
8.90022-888-010Flange Bolt, 6 x 20
9.90213-S3Y- 0 00Flange Nut, 14mm
39
39
Honda GC190LA Controls
CONTROL (1)
Ref.Part NumberDescription
1.16500-ZL8-000Control Assembly
2.16551-ZL8- 010Governor Arm
3.16555-ZL8-000Governor Rod
4.16561-Z0J-000Governor Spring
5.16562-ZL8-800Throttle Return Spring
6.16571-ZL8-000Control Lever
7.16574-ZE1-000Lever Spring
8.16575-ZL8-000Control Lever Washer
9.16578-ZE1-000Control Lever Spacer
10.16500-ZL8-000Control Base
11.16611-ZL8-000Choke Control Rod
40
40
Ref.Part NumberDescription
12.16613-893-000Choke Rod Grommet
13.19612-Z0L-000Side Plate
14.35120 -ZL 8- 0 03Engine Stop Switch Assembly
15.90013-883-000Flange Bolt, 6 x 12
16.90014-952-000Flange Bolt, 6 x 14
17.90015-ZE5-010Governor Arm Bolt
18.90114-SA0-000Self-lock Nut, 6mm
19.93892-04012-00Screw-Washer, 4 x 12
20.94050-06000Flange Nut, 6mm
21.94103-04000Plain Washer, 4mm
41Notes
270-V0 Muffler
21
23
23
22
20
19
19
42
Ref.Part NumberDescription
1971 0 -0 4 911Muer Stud M8×36
19951-12027Muer Stud Assembly
20951 -1128 5Muer Gasket
21712-04214Nut,M8
22951-12294Muer Assembly
23710-050 02Bolt
24
270-V0 Carburetor Assembly
24
25
26
27
Ref.
Part NumberDescription
24710-05101Carburetor Stud M6×110
259 51-115 67Carburetor Insulator Gskt
269 51-115 68Carburetor Insulator Plate
2795 1-11569Carburetor Gasket
28951-10797Carburetor Assembly
299 51-11571Carburetor Gasket Plate
aN/AControl Lever,Choke
bN/AChoke Shaft
cN/AChoke Plate
dN/AThrottle Shaft
eN/AThrottle Plate
fN/AScrew M3×5
gN/ALock Washer
hN/AIdle Jet Assembly
iN/AGasket, Throttle Plate
jN/AIdle Speed Adjusting Screw
28
29
Ref.
Part NumberDescription
kN/AMixture Screw
lN/ACarburetor Body
mN/AFloat Pin
nN/AEmulsion Tube
oN/ANeedle Valve
pN/AMain Jet
qN/ANeedle Valve Spring
rN /AFloat
s951 -115 8 9Fuel Bowl Gasket
tN/AFuel Bowl
u9 51-113 48Fuel Bowl Gasket
v710-04945Fuel Bowl Mounting Bolt
w9 51-113 49Fuel Drain Plug Gasket
x710 - 04938Fuel Drain Plug
951-10800ACarburetor Kit - Major
(Incl. A,H-J,M-S.U,W)
43
270-V0 Crankcase
66
64
64
64
65
64
64
64
64
56
63
44
61
62
45
60
54
53
55
46
47
52
50
45
59
57
58
56
67
51
70
68
69
48
48
69
68
119
49
44
Ref.
Part NumberDescription
4495 1-11253Piston Ring Set
459 51-116 32Piston Pin Snap Ring
46951-120 07Piston
47951 -116 33Piston Pin
48710 -0 4915Bolt M6×12
499 51-11113Air Shield
509 51-1157 3Connecting Rod Assembly
51951-113 5 6Governor Arm Shaft
52736-04461Washer 5.2×1.9
5395 1-11574Governor Seal
54714 -0 4 074Cotter Pin
55951-11575Camshaft Assy.
569 51-11369Radial Ball Bearing,6205
57951-1216 0Crankshaft Assembly
58951-10307Woodru Key
59951 -11576Governor Gear/Shaft Asm
60715 - 04092Dowel Pin 7×14
61715-04089Dowel Pin 9×14
629 51-11371Crankcase Cover Gasket
639 51-1212 5Cover Comp,Left Crankcase
64710-04932Bolt M8×32
659 51-1137 7Dipstick Assembly
66951 -115 7 8Oil Seal,25×41.25×6
67951-10798AShort Block
(Incl. 4,20,25,26,29,38,40,44-47,50-70)
68736-04440Washer 10×16×1.5
69710 -04906Oil Drain Plug
70951-12126Oil Seal 25×41.25×6
119951-10370Oil Drain Plug & Washer Assembly
951-12121Gasket Kit Complete
(Incl. 4,20,25-27,29,38,52,53,62,66,68,70)
951-1212 0Gasket Kit - External
(Incl. 2,4,25-27,29,68)
270-V0 Crankcase
45
270-V0 Fuel Tank
103
102
101
92
85
85
1
86
87
88
84
83
Ref.Part NumberDescription
1710 - 04968Bolt M6×16
83951-11067Throttle Control Knob
84951-12131Primer Bracket
85710-04928Bo l t M6×12
869 51-115 8 5Governor Spring
87951-1066 4Throttle Linkage Spring
88951-10665Throttle Linkage
909 51-1110 6Governor Arm Bracket
91712- 04212Nut M6
92710 - 04908Governor Arm Bolt
93951-10650Fuel Line Kit
94951-10650Fuel Hose Clamp
94
91
90
98
97
100
97
96
95
93
107
94
Ref.Part NumberDescription
95710 - 04915Bolt M 6×12
96951-11914Dipstick Decoration Cover
97710-0 4905Bolt
98710- 0 4915Bolt M 6×12
1009 51-113 81Oil Fill Tube O-Ring
101951-11913Oil Fill Tube Assembly (Incl. 100)
102951-11904Dipstick O-Ring
103951-11912Dipstick Assembly (Incl. 102)
104951-10917AFuel Cap Assembly
105951-10653BFuel Tank Assembly
106951-11933Fuel Filter
107951-10651Fuel Tank Nipple
104
106
105
46
116
270-V0 Flywheel
71
72
73
72
75
76
74
Ref.
Part NumberDescription
117
77
77
79
77
80
77
81
82
81
80
81
80
71951-10792Ignition Coil Assembly
72710- 0 4919Bolt M6×25
73951-12416Flywheel
74951-10909Fan,Cooling
75951-10911Pulley,Star ter
76712- 0 4209Nut,Special,M14×1.5
77710 - 04915Bol t M6 ×12
799 51-12 417Blower Housing
80736 -04455 Flat Washer
81710 -0 4974Bolt M6×10
829 51-12418Recoil Starter Assembly
116710 - 04979Bolt M6×18
117951-11109Blower Housing Shield
47
270-V0 Cylinder Head
41
18
16
16
16
14
13
12
11
118
4
1
1
1
2
1
6
3a
3
15
16
14
9
8
7
9
6
8
7
5
17
10
38
42
41
43
39
40
40
39
48
Ref.
Part NumberDescription
1710-0 4968Bolt M6×16
2951-11054Valve Cover
3731- 07059Breather Hose
3a726 -0 4101Hose Clamp
495 1-11565Valve Cover Gasket
595 1-11892Rocker Arm Assembly
6751-1112 4Nut,Pivot Locking
7751-1112 3Adjusting Nut ,Valve
895 1-11893 Rocker Arm
9710-0 4902Bolt,Pivot
10951-11895Push Rod Guide
11951-12000Retainer,In.Valve Spring
12951-120 02Adjuster,Exh Valve
139 51-12003Retainer,Ex.Valve Spring
14951-120 04Valve Spring
159 51-118 94Intake Valve Seal
16710 - 04933Bolt M8×55
17951-10799Cylinder Head Assembly
(Incl . 4, 6 -10,12-17,20, 25, 26, 38,41- 43)
18951-10292Spark Plug
389 51-1157 2Gasket,Cylinder Head
39951-106 48Push Rod Kit
40951 -118 99Tappet
41715-04090Dowel Pin 10×16
42951-10647AValve Kit
43951-106 47AValve Kit
118951-11063Valve Cover Kit
951-10819Cylinder Head Service Kit
(Incl . 4,15,16,38)
951-1212 0Gasket Kit - - External
(Incl. 2,4,25-27,29,68)
951-12121Gasket Kit Complete
(Incl. 4,20,25-27,29,38,52,53,
62,66,68,70)
270-V0 Cylinder Head
49
270-V0 Air Cleaner
37
36
32
32
34
30
31
Ref.Part NumberDescription
30951-108 06Air Cleaner Housing
31712-04213Nut
32710 - 05102Self-Tapping Bolt M4.2×16
349 51-12135Silencer Plate
36951-1079 4Air Cleaner Filter Assembly
37951-12136Air Cleaner Cover
50
270-V0 Starter Assembly
110
111
109
108
108
112
112
114
111
113
115
114
Ref.
Part NumberDescription
108710-04914Bolt M6×10
1099 51-1168 0Flexible Clamp
110951-11114Switch Housing Mounting Brkt
111712 - 04212Nut,M6
112710 - 04965Bolt M4×55
113710 - 05182Bolt M6×32
114715 -04088Dowel Pin 8×8
115951-10645AStartup Electromotor
51
170-TU Air Cleaner
34
33
38
39
40
32
35
34
37
43
42
42
41
52
Ref.Part NumberDescription
32951-10806Air Cleaner Housing
33712 - 04213Nut
34951-14 068Self-Tapping Bolt M4.2×16
35951-14069Carbon Canister
37951-14 070Silencer Plate
38750 -05314Rubber Shock Pad
39951-10794Air Filter Assembly
40951-14 071Air Filter Cover
41951-14 072Primer Hose
42951-14073Clamp
43951-14074Exhaust Piping
26
170-TU Carburetor
30
26
27
29
28
127 - Carburetor Kit - Major
Ref.
Part NumberDescription
26710-05101S t ud M 6×110
2795 1-11567Carburetor Insulator Gasket
289 51-115 6 8Carburetor Insulator
299 51-115 6 9 ACarburetor Gasket
30951-12124Carburetor Assembly
319 51-115 71Carburetor Gasket Plate
127951-12119ACarburetor Kit - Major
a951 -1117 7Control Lever,Choke
bn/aChoke Shaft
cn/aChoke Plate
dn/aThrottle Shaft
en/aThrottle Plate
fn/aScrew M3×5
g736-04638Lock Washer
hn/aIdle Jet Assembly
in/aGasket, Throttle Plate
30
31
Ref.
Part NumberDescription
jn/aIdle Speed Adjusting Screw
kn/aMixture Screw
ln/aCarburetor Body
mn/aFloat Pin
nn/aEmulsion Tube
on/aNeedle Valve
pn/aMain Jet
qn/aNeedle Valve Spring
rn/aFloat
s951 -115 8 9Fuel Bowl Gasket
tn/aFuel Bowl
u9 51-113 48Fuel Bowl Gasket
v710-04945Fuel Bowl Mounting Bolt
w9 51-113 49Fuel Drain Plug Gasket
x710 - 04938Fuel Drain Plug
53
170-TU Crankshaft & Crankcase
70
70
72
70
70
70
70
71
62
66
65
63
70
69
125 - Gasket Kit - External
126 - Gasket Kit - Complete
130 - Complete Engine
51
50
52
53
68
51
67
61
56
59
57
58
60
74
54
64
62
73
77
74
55
54
54
170-TU Crankshaft & Crankcase
Ref.
Part NumberDescription
509 51-12111Piston Ring Set
51951-116 32Piston Pin Snap Ring
52951-12007Piston
5395 1-116 33Piston Pin
54710- 0 4915Bolt M 6×12
55951-11113Air Shield
569 51-1157 3Connecting Rod Assembly
5795 1-11356Governor Arm Shaft
58736 -04461Washer 5.2×1.9
59951 -11574Governor Seal
60714 -0 4 074Cotter Pin
619 51-1157 5Camshaft Assy.
629 51-113 69Radial Ball Bearing, 6205
639 51-12160Crankshaft Assembly
64951-10307Woodru Key
659 51-115 76Governor Gear/Shaft Assembly
66715 - 04092Dowel Pin 7×14
Ref.
Part NumberDescription
67715- 0 4 089Dowel Pin 9×14
68951-11371Crankcase Cover Gasket
69951-1212 5Cover Comp, Left Crankcase
70710-04932Bolt M8×32
71951-11283Oil Plug
729 51-11578Oil Seal, 25×41.25×6
73951-12551Short Block
(Incl.6,22,27,28,44,46,47,
50-53,56-70,72-75)
74951-12514Oil Drain Plug
77951-12126Oil Seal 25×41.25×6
125951-12573Gasket Kit - External
(Incl.6,22,27-29,31)
126951-12572Gasket Kit - Complete
(Incl.6,22,27-29,31,44,
58,59,68,72,75)
130952Z170-TUComplete Engine
55
170-TU Fuel Tank & Mounting
111
110
109
107
99
92
92
1
93
94
95
101
91
90
Ref.Part NumberDescription
1710 - 04968Bolt M6×16
3726 - 04101Breather Hose Clamp
90951-11067Throttle Control Knob
91951-12131Primer Bracket
92710 - 05103Bolt M6×12
93951 -115 8 5Governor Spring
94951-10664Throttle Linkage Spring
95951-10665Throttle Linkage
97951-11106Governor Arm
98712-04212Nut M6
99710 -04908Governor Arm Bolt
100951-10650Fuel Line Kit
1019 51-117 0 0Fuel Hose Clamp
102710- 0 4915Bolt M6 ×12
103951-14 075Rollover Valve
98
97
106
102
100
105
105
104
103
108
113
119
118
101
Ref.Part NumberDescription
104951-11914Dipstick Decoration Cover
105710 - 04905Bolt
106710- 0 4915Bolt M6 ×12
107951-124 82Dipstick Assembly
1089 51-113 81O-Ring
109951-11913Oil Fill Tube Assembly
110951-1190 4O-Ring
111951-11912Dipstick Guage
112951-12 535Cap Comp,Fuel
113951-14076Tether
114751-14139Primer Hose
118951-14077Fuel Tank Assembly
119951-11933Fuel Level Indicator
120951-10651Fuel Tank Nipple
121712 - 04212Nut, M6
120
121
121
112
3
114
56
170-TU Flywheel & Blower Housing
122
78
79
80
79
75
81
76
82
83
123
84
84
86
84
87
88
89
88
87
88
87
84
Ref.
Part NumberDescription
75951 -11110Air Flow Shield
76710-04940Bolt M6×10
78951-10792Ignition Coil Assembly
79710 - 04919Bolt M6×25
80951-10805Flywheel
81951-10934Fan, Cooling
82951-10911Pulley, Starter
83712- 0420 9Nut, Special, M14×1.5
Ref.
Part NumberDescription
84710 -0 4915Bolt M6 ×12
86951-115 83Blower Housing
87736-04455Washer
88710 -0 4974Bolt M6×10
89951-12418Recoil Starter
122710 -04918Bolt M6×20
1239 51-11109Blower Housing Shield
57
170-TU Cylinder Head
18
18
20
18
44
47
47
45
48
49
46
46
45
17
125 - Gasket Kit - External
126 - Gasket Kit - Complete
130 - Complete Engine
1
1
1
18
124
2
19
14
13
6
1
3
4
16
15
16
12
11
10
9
8
11
10
9
8
7
58
170-TU Cylinder Head
Ref.
Part NumberDescription
1710-0 4968Bolt M6×16
2951-11054Valve Cover
3726-04101Breather Hose Clamp
4731- 07059Exhaust Piping
695 1-11565Valve Cover Gasket
795 1-11892Rocker Arm Assembly
8751-1112 4Nut, Pivot Locking
9751-1112 3Adjusting Nut ,Valve
10951-118 93Rocker Arm
11710-04902Bolt, Pivot
12951-11895Push Rod Guide
13951-12000Retainer, In.Valve Spring
14951-120 02Adjuster, Exh Valve
159 51-12003Retainer, Ex.Valve Spring
16951-120 04Valve Spring
17951-1189 4Intake Valve Seal
18710 - 04933Bolt M8×55
19951-10 819Cylinder Head Service Kit
Ref.
Part NumberDescription
In cl. 4,15,16 , 38)
951-10722ACylinder Head Assembly
(Incl .6,8-17,19,22,28,
29,44,48,49)
20951-10292Spark Plug/F6Rtc
4495 1-11572Gasket, Cylinder Head
45951-106 48Push Rod Kit
46951 -118 99Tappet
47715 - 04108Dowel Pin 10×16
48951-10647AValve Kit
49951-106 47AValve Kit
124951-11063AValve Cover Kit
125951-12573Gasket Kit - External
(Incl.6,22,27-29,31)
126951-12572Gasket Kit - Complete
(Incl.6,22,27-29,31,44,
58,59,68,72,75)
130952Z170-TUComplete Engine
59
170-TU Muffler
24
23
22
25
Ref.Part NumberDescription
219 51-140 63Stud M8×38
22951-11289Exhaust Pipe Gasket
23712-04214Nut, M8
24951-14 067Muer Assembly
25951-12865Secondary Air Valve
21
21
60
61Notes
170-VU Air Cleaner
36
40
35
41
34
42
37
36
39
45
44
44
43
62
Ref.Part NumberDescription
34951-10806Air Cleaner Housing
35712 - 04213Nut
36951-140 68Self-Tapping Bolt M4.2×16
37951-14 0 69Carbon Canister
39951-14070Silencer Plate
40750 - 05314Rubber Shock Pad
41951-1079 4Air Filter Assembly
42951-14 071Air Filter Cover
43951-14 072Primer Hose
44951-14073Clamp
459 51-14074Exhaust Piping
28
170-VU Carburetor
28
29
31
30
32
127 - Carburetor Kit - Major
Ref.
Part NumberDescription
28710 -05101S tu d M6 ×110
299 51-115 67Carburetor Insulator Gasket
309 51-11568Carburetor Insulator
319 51-115 69ACarburetor Gasket
32951-12124Carburetor Assembly
3395 1-11571Carburetor Gasket Plate
127951-12119ACarburetor Kit - Major
(Incl.h,I,j,m,n,o,p,q,r,s,u,w)
a951 -1117 7Control Lever,Choke
bn/aChoke Shaft
cn/aChoke Plate
dn/aThrottle Shaft
en/aThrottle Plate
fn/aScrew M3×5
g736-04638Lock Washer
hn/aIdle Jet Assembly
33
32
Ref.
Part NumberDescription
in/aGasket, Throttle Plate
jn/aIdle Speed Adjusting Screw
kn/aMixture Screw
ln/aCarburetor Body
mn/aFloat Pin
nn/aEmulsion Tube
on/aNeedle Valve
pn/aMain Jet
qn/aNeedle Valve Spring
rn/aFloat
s951 -115 8 9Fuel Bowl Gasket
tn/aFuel Bowl
u9 51-113 48Fuel Bowl Gasket
v710-04945Fuel Bowl Mounting Bolt
w9 51-113 49Fuel Drain Plug Gasket
x710 - 04938Fuel Drain Plug
63
170-VU Crankshaft & Crankcase
72
74
72
72
72
73
72
72
64
68
67
72
71
129 - Gasket Kit - External
130 - Gasket Kit - Complete
131 - Complete Engine
53
52
70
54
63
58
69
55
53
65
66
64
75
62
61
60
59
77
76
76
56
64
57
56
170-VU Crankshaft & Crankcase
Ref.
Part NumberDescription
5295 1-12111Piston Ring Set
5395 1-116 32Piston Pin Snap Ring
54951-120 07Piston
55951-11 6 33Piston Pin
56710 - 04915Bo lt M 6×12
5795 1-11113Air Shield
589 51-11573Connecting Rod Assembly
59951 -11356Governor Arm Shaft
60736 - 0 4 461Washer 5.2×1.9
619 51-11574Governor Seal
62714 - 04074Cotter Pin
639 51-115 75Camshaft Assy.
64951 -113 6 9Radial Ball Bearing, 6205
659 51-12160Crankshaft Assembly
66951-10307Woodru Key
67951 -11576Governor Gear/Shaft Assembly
68715 - 04092Dowel Pin 7×14
Ref.
Part NumberDescription
69715-04089Dowel Pin 9×14
7095 1-11371Crankcase Cover Gasket
71951-1212 5Cover Comp, Left Crankcase
72710 -04932Bolt M8×32
739 51-112 8 3Oil Plug
749 51-115 7 8Oil Seal, 25×41.25×6
75951-12551Short Block
(Incl.6,22,29,30,46,48,49,
52,53,55,58-72,74-77)
76951-12514Oil Drain Plug
77951-12126Oil Seal 25×41.25×6
129951-12573Gasket Kit - External
(Incl.6,22,29-31,33)
130951-12 572Gasket Kit - Complete
(Incl.6,22,29-31,33,46,
60,61,70,74,77)
131952Z170-VUComplete Engine
65
170-VU Fuel Tank & Mounting
1
94
94
93
92
95
96
97
101
100
103
99
108
107
106
104
105
103
113
112
111
110
102
109
107
122
115
123
121
123
114
3
116
120
Ref.Part NumberDescription
1710 - 04968Bolt M6×16
3726 - 04101Breather Hose Clamp
92951-11067Throttle Control Knob
93951-12131Primer Bracket
94710 -05103B olt M6×12
9595 1-11585Governor Spring
96951-10664Throttle Linkage Spring
97951-10665Throttle Linkage
999 51-1110 6Governor Arm
100712-04212Nut M6
101710 - 04908Governor Arm Bolt
102951-10650Fuel Line Kit
1039 51-117 0 0Fuel Hose Clamp
104710- 0 4915Bolt M6 ×12
105951-14 075Rollover Valve
66
Ref.Part NumberDescription
106951-11914Dipstick Decoration Cover
107710 - 04905Bolt
108710- 0 4915Bolt M6 ×12
109951-124 82Dipstick Assembly
110951-113 81Oil Fill Tube O-Ring
111951-11913Oil Fill Tube Assembly
112951-1190 4Oil Fill Tube O-Ring
113951-11912Dipstick Guage
114951-12 535Cap Comp,Fuel
115951-14076Tether
116751-14139Primer Line Kit
120951-1407 7Fuel Tank Assembly
121951-11933Fuel Level Indicator
122951-10651Fuel Tank Nipple
123712 - 04212Nut, M6
170-VU Flywheel & Blower Housing
124
80
81
82
81
78
83
79
84
85
125
86
86
88
86
86
89
90
89
91
90
89
90
Ref.
Part NumberDescription
789 51-11110Air Flow Shield
79710-0494 0B olt M6×10
80951-10792Ignition Coil Assembly
81710 -04919Bolt M6×25
82951-10805Flywheel
83951-10934Fan, Cooling
84951-10911Pulley, Starter
85712- 0420 9Nut, Special, M14×1.5
Ref.
Part NumberDescription
86710-04915Bolt M 6×12
88951-115 83Blower Housing
89736-04455Washer
90710 -0 4974Bolt M6×10
91951-12418Recoil Starter
124710 -04918Bolt M6×20
1259 51-11109Blower Housing Shield
67
170-VU Cylinder Head
128 - Cylinder Head Service Kit
129 - Gasket Kit - External
130 - Gasket Kit - Complete
18
20
18
46
49
49
47
50
51
48
48
131 - Complete Engine
126
2
1
1
1
1
18
16
15
14
13
6
3
4
18
16
10
9
8
9
8
19
11
11
10
7
17
12
47
68
170-VU Cylinder Head
Ref.
Part NumberDescription
1710-0 4968Bolt M6×16
2951-11054Valve Cover
3726-04101Breather Hose Clamp
4731- 07059Exhaust Piping
695 1-11565Valve Cover Gasket
795 1-11892Rocker Arm Assembly
8751-1112 4Nut, Pivot Locking
9751-1112 3Adjusting Nut ,Valve
10951-118 93Rocker Arm
11710-04902Bolt, Pivot
12951-11895Push Rod Guide
13951-12000Retainer, In.Valve Spring
14951-120 02Adjuster, Exh Valve
159 51-12003Retainer, Ex.Valve Spring
16951-120 04Valve Spring
17951-1189 4Intake Valve Seal
18710 - 04933Bolt M8×55
19951-10722ACylinder Head Assembly
Ref.
Part NumberDescription
(Incl 6,8-17,19,22,29,
30,46,50,51)
20951-10292Spark Plug/F6Rtc
46951 -1157 2Gasket, Cylinder Head
47951-10648Push Rod Kit
48951 -118 99Tappet
49715- 0 410 8Dowel Pin 10×16
50951-106 47AValve Kit
51951-10647AValve Kit
126951-11063AValve Cover Kit
128951-10 819Cylinder Head Service Kit
(Incl .6,17,18,46)
129951-12573Gasket Kit - External
(Incl.6,22,29-31,33)
130951-12 572Gasket Kit - Complete
(Incl.6,22,29-31,33,46,
60,61,70,74,77)
131952Z170-VUComplete Engine
69
170-VU Muffler
26
24
25
23
22
27
Ref.Part NumberDescription
219 51-140 63Stud M8×38
22951-11289Exhaust Pipe Gasket
23712-04214Nut, M8
24951-14 067Muer Assembly
25951-14078Exhaust Pipe Shield
26951-14079Duct Bolt
27951-128 65Secondary Air Valve
21
21
70
Notes
71
U
I
N
N
E
G
F
A
C
T
O
R
To order replacement parts, call a Customer Support Representative at (800) 965-4CUB.
Locate your nearest Cub Cadet dealer at (877) 282-8684
or visit www.cubcadet.com to find the nearest Cub Cadet dealer in your area.