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REPAIR PARTS
ENGINE
KEY
NO.
1
2
3
4
5
6
7
8
9
10
11
14
15
15
15
15A
15A
15A
16
16
16
17
18
19
20
21
.il.
23
24
25
26
27
28
29
30
31
32
33
36
37
38
39
39
40
40
41
42
43
44
47
48
49
50
51
51
A
51B
52
53
54
55
10
H.P.
36"
RIDING LAWN TRACTOR--MODEL
NUMBER
917.255723
ENGINE--MODEL NUMBER 143.366062
PART
NO.
35379
wn
35082
32651
31335
650548
34043
35319
35326
650561
35388
27652
34860
34861
34862
34863
34864
34865
34866
34867
34868
27888
35373
650822
34034
35381
33273A
30688
650128
31356
*35262
35382
31927
35319
30668
31707A
30590A
35378
30588A
29193
650833
27878A
27880A
34035
34036
27882
34689
27881
32581
32589
650880
650881
35337
650694A
650690
650691
*34923
34030
6021A
33272A
DESCRIPTION
Cylinder Assy. !Incl. Nos. 8 & 14}
Washer, Flat
Rod,
Governor
Lever, Governor
Clamp, Governor lever
Screw, Hex
washer
hd.,
8-32 x 5116
Spring,
Extension
Seal, Oil
Baffle, Blower
housing
Screw,
Hex washer
hd.,
Durlok,
1/
4-20
X
5/
8
Crankshaft Assy.
Pin, Dowel
Piston, Pin & Ring
Assy.
(Std.}
!Incl.
Nos. 15A,
16
&
17}
Piston, Pin & Ring Assy.
(.010
over-
size} (Incl.
Nos.
15A,
16
&
17}
Piston,
Pin
&
Ring Assy. (.020 over-
size}
(Incl.
Nos. 15A,
16
&
17}
Piston & Pin Assy.
(Incl.
No.
17}
(Std.)
Piston
&
Pin Assy.
!Incl. No. 171 (.010
oversize)
Piston
&
Pin
Assy.
(Incl.
No.
17)
(.020
oversize)
Ring
Set,
Piston
(Std.
)
Ring
Set, Piston
(.010 oversize)
Ring Set,
Piston (.020 oversize)
Ring,
Piston
pin
retaining
Rod
Assy.,
Connecting (Incl. No.
19)
Bolt, Connecting rod
Lifter,
Valve
Camshaft Assy.
(Mech. Compression
Release)
Extension,
Blower
housing
Screw, Hex hd. Sems, 1/4-20 x 1/2
Screw, Fil.
hd.
Sems,
10-24
x
1/
2
Pump Assy., Oil
Gasket, Mounting flange
Flange, Mounting
(Incl.
Nos. 28, 29,
30)
Plug, Oil
drain
Seal, Oil
Shaft,
Mechanical
governor
Spacer,
Governor gear
(Incl.
No. 32)
Washer, Flat
Gear
Assy.,
Governor
Spool, Governor
Ring,
Retaining
Screw,
Hex
washer
hd. Powerlok,
1/
4-20
X
1-3/16
Valve, Exhaust
(Std
.) (Incl. No.
441
Valve, Exhaust
( 1
/
32"
oversize) (Incl.
No.
441
Valve,
Intake
(Std.) (Incl. No. 44)
Valve,
Intake ( 1
/
32"
oversize)
(Incl.
No. 441
Cap, Upper valve spring (Exhaust)
Seal Assy., Intake valve
Spring, Valve
Cap, Lower valve spring
Key, Flywheel
Washer,
Lock
Nut,
Hex
Hub & Screen
Assy.,
Starter
Screw, Hex
flange
hd.,
5/
16-18 x
2
Washer,
Belleville
Washer, Flat
Gasket, Cylinder head
Head, Cylinder
Screw, Hex flange hd.,
5116-
18
x 1·1
/2
Cover, Cylinder head
. 39-
KEY
NO.
56
56 A
57
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
74
75
76
78
79
80
83
84
86
87
88
89
90
91
92
94
95
96
96A
97
98
99
100
103
104
105
106
108
109
110
112
112A
PART
NO.
650738
650788
33636
34251
Canada
*27896
28423
28424
28425
27627
650128
29752
*33263
34926
*27915
30088A
650378
33261
650738
33860
35201
33802
650n7
30200
27793
28942
29747B
34094A
33992A
33589A
33590
35202
35203
650807
33997
34909
34910
650834
650784
*33629
*34912
34911
650814
611096
26460
29774
34279A
610935
610921
610922
650873
650872
DESCRIPTION
Screw,
Hex
washer
spinlock
hd. thr'd.
forming,
1/4-20
x 5/8
Screw, Hex hd. thr'd forming spin lock,
5/16-18
X
3/
4
Plug,
Spark
(Champion
J-8
or
equivalent) Except for
Canada
Resistor
Spark Plug (Canadian
Regula-
tions require
RJ-17LM
resistor
spark
plug)
Gasket, Breather
Body, Breather
Element, Breather
Cover, Breather
Tube, Breather
Screw, Fil. hd.
Sems,
10-24
x
1/2
Nut
&
Lockwasher
Assy., 1/4-28
Gasket,
Carburetor
Pipe,
Intake
Gasket,
Intake
pipe-to-cylinder
Screw, Fil.
hd. Sems,
1/4-28 x 1
Screw,
Fil. hd.
Sems,
5/
16-18
x
1-1/8
Bracket, Intake pipe
Screw, Hex
washer spinlock
hd.,
thr'd. forming, 1/4-20
x
5/
8
Link,
Governor-to-throttle
Bracket
Assy.,
Control
Spring, Compression
Screw, Fil. hd., 6-32 x 9116
Screw, Hex washer hd. self-tap
Sems,
10 24
X
9/16
Clip,
Conduit
Screw,
Hex
washer
hd.
Sems,
10-32
x
3/8
Screw, Phil Hex hd. Sems, 5/16-24 x
21
/
32
Housing, Blower
Tube, Oil fill
Dipstick, Oil (Incl. No.
881
"0"
Ring
Lever,
Control
Spring,
Control
Screw,
Hex
washer
hd.
shoulder,
10-32
X
7/16
Clip,
Oil
fill
tube
Body, Air cleaner
Element, Air
cleaner
Screw, Fil. hd. Sems,
Pilot Point,
10-32
X
1-17/32
Screw, Hex
hd.
taptite w
/
flatwasher,
10-24
X
11/16
Gasket, Air
cleaner
Gasket, Blower
housing
Cover, Air
cleaner
Screw,
Hex
hd.
Sems, 10-24
x
1
Coil Assy., Alternator (Incl. Nos.
108,
109 & 110)
Clamp, Fuel line
Line, Fuel
Filter,
lnline
fuel (Incl. No. 104)
Diode
Connector Body
Terminal, Female
Screw, Hex
hd.
Sems,
1/
4-20 x
3/
4
Stud,
Solid State mounting
*Indicates Parts
Included
in
Gasket Set,
Key
No.
127
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