Johnson 1978 9.90 - 10E78M, Crankshaft and Piston - parts catalog

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Crankshaft and Piston

(1978) - 10E78M

Parts Diagram	##	Part #	Description	Qty	Notes
	1	0387660	Piston, standard	2
	1	0387661	Piston, .030 o. s	2
	2	0386279	Ring set, standard	1
	2	0386280	Ring set, .030 o. s	1
	3	0318672	Wrist pin	2
	4	0318669	Retaining ring	4
	5	0386014	Bearing, wrist pin	2
	6	0385964	Connecting rod assembly	2
	7	0304610	Screw, rod cap	2
	8	0385173	Bearing assembly, crank shaft, lower	1
	9	0386613	Bearing set	3
	10	0300646	Screw, crankcase head	3
	11	0385971	Crankcase head	1
	12	0321831	Seal	1
	13	0306482	Washer, screw crankcase head	3
	14	0318641	Retaining ring, ball bearing	1
	15	0321830	Seal, crank shaft	1
	16	0318678	Crank shaft	1
	17	0318931	Key, crank shaft	1
	18	0308458	O-ring, crankcase head	1
	19	0318863	Split sleeve, center bearing	1
	20	0386008	Bearing assembly, crank shaft	1

Parts catalog covers:
10E78M

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