**Qty Required Notes
A3303-622
Complete Engine Assembly
1
13303-756
Housing, Thermostat-Upper
1
23303-617
Bolt, Flange
1
33303-860
Terminal, Ground
1
43303-861
Unit, Thermostat
1
53304-094
O-Ring
1
63303-755
Thermostat
1
73303-757
Housing, Thermostat-Lower
1
83304-118
Screw, Pan Head
2
93303-360
Screw, Cap
4
103303-660
Cover, Cylinder Head
1
113303-661
Gasket, Cylinder Head Cover
1
123303-332
Nut, Lock
4
133303-277
Washer
4
143303-658
Holder, Camshaft
1
153303-342
Pin, Dowel
4
163303-670
Plate, Stopper-Assembly
1
173303-390
Screw, Cap
2
183304-049
Washer
2
193303-249
Bolt, Stud
2
203303-702
Manifold, Intake (inc. 21)
1
213304-097
.. O-Ring
1
223304-124
Nut, Lock
4
233304-114
Bolt, Stud
4
243304-209
Spark Plug
1
253304-157
Clip, Wire
1
263303-655
Head, Cylinder (inc. 27-29)
1
273303-656
.. Bolt, Sealing
1
28Not Available Seperate
.. Guide, Valve
29Not Available Seperate
.. O-Ring
303303-680
Valve, Intake
1
313303-681
Valve, Exhaust
1
323303-659
Gasket, Head Cylinder
1
333303-017
Seal, Valve Stem
2
343303-043
Seat, Valve Spring
2
353303-683
Spring, Valve-Inner
2
363303-682
Spring, Valve-Outer
2
373303-042
Retainer, Valve Spring
2
383303-044
Valve, Cotter
4
393303-669
Camshaft
1
403303-674
Shaft, Rocker Arm-Intake
1
413303-675
Shaft, Rocker Arm-Exhaust
1
423303-246
Screw, Gap Adjuster
2
433303-673
Arm, Rocker
2
443303-260
Nut, Gap Adjuster
2 * The Complete Engine Assembly Includes a Starter Motor Assembly, Carburetor, and Gear Change Control Unit.