**Qty Required Notes
10693-422
Piston
1
10693-423
Piston-Optional (OS: 0.25mm)
1
10693-424
Piston-Optional (OS: 0.50mm)
1
20693-425
Ring Set, Piston
1
20693-426
Ring Set, Piston-Optional (OS: 0.25mm)
1
20693-427
Ring Set, Piston-Optional (OS: 0.50mm)
1
30691-073
Pin, Piston
1
43003-537
Ring, Piston Pin Snap
2
50691-074
Connecting Rod Assembly (inc. 6-8)
1
60691-075
Plate, Lock
1
70691-076
Bolt, Connecting Rod Stud
2
83004-334
Nut
2
90693-429
Crankshaft (inc. 10)
1
100691-775
Bearing
1
110693-430
Cam Shaft (inc. 12)
1
120693-431
Spring
1
130691-081
Rod, Push
2
140691-087
Arm, Rocker
2
150691-088
Pivot
2
160691-089
Bolt, Pivot Stud
2
170691-090
Guide, Push Rod
1
180691-016
Nut
2
190691-080
Tappet
2
200691-082
Valve, Intake
1
210691-083
Valve, Exhaust
1
220691-084
Spring, Valve
2
230691-085
Retainer, Valve Spring
2
240691-086
Guide, Spring
2
250691-138
Arm, Centrifugal
2
260693-436
Pin, Centrifugal Arm
2
270691-876
Slider, Governor
1
280691-777
Washer
1
290691-877
Gear, Governor
1
303004-652
Washer
1
310691-142
Shaft, Governor Gear
1
320691-143
Shaft, Throttle Return
1
330691-878
Shaft, Throttle Return
1
340691-035
Pin
1
353004-281
Washer
1
360691-879
Washer
1
370691-880
Washer
1
380691-778
Washer
1
390693-428
Plate, Splasher
1
400693-435
Cotter, Valve
4