Johnson 1978 15 - 15E78B, Cylinder and Crankcase - parts catalog

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Cylinder and Crankcase

(1978) - 15E78B

Parts Diagram	##	Part #	Description	Qty	Notes
	1	0388725	Cylinder and crankcase assembly	1
	2	0304178	Dowel, bearing	1
	3	0300402	Taper pin	1
	4	0318622	Screw, cylinder to crankcase	6
	5	0319627	Dowel pin. electric start models	1
	6	0322162	Water cover, cylinder head	1
	7	0321387	Gasket, water cover	1
	8	0306409	Screw, water cover to cylinder head	8
	9	0320107	Clamp strap	1
	10	0318928	Bypass cover. rope start models	1
	10	0319350	Bypass cover. electric start models	1
	11	0310440	Clamp, lead to exhaust cover	1
	12	0319332	Gasket, bypass cover	1
	13	0300646	Screw, bypass cover	5
	14	0321388	Cylinder head	1
	15	0302479	Screw, bypass cover. electric start models	1
	15	0306322	Screw, bypass cover. rope start models	1
	16	0309322	Clamp, power pack leads	6
	17	0511271	Terminal block. electric start models	1
	18	0315287	Screw, neutral start bracket. electric start models	2
	19	0378065	Thermostat	1
	20	0310058	Seal, thermostat	1
	21	0320533	Gasket, cylinder head	1
	22	0322323	Screw, cylinder head	6
	23	0322404	Exhaust cover, outer	1
	24	0318926	Exhaust cover, inner	1
	25	0318925	Gasket, exhaust cover	2
	26	0306778	Screw, exhaust cover	7
	27	0581778	Housing, rectifier and lead assembly. electric start models	1
	28	0510780	Terminal. electric start models	4
	29	0315003	Screw, terminal to terminal block. electric start models	4
	30	0310442	Clamp, starter cable to detent. electric start models	2
	31	0389471	Spark plug, Champion L78V	2
	32	0315260	Screw, rectifier assembly, short. electric start models	1
	33	0552421	Screw, rectifier assembly, long. electric start models	1
	34	0307471	Screw, exhaust cover	1
	35	0319414	Detent, shift hook	1
	36	0306409	Screw, cylinder to crankcase	4
	37	0315287	Screw, shift lock detent	2
	38	0303952	Washer, stop shift lock lever	2
	39	0319574	Screw, lever to stop	2
	40	0311015	Bushing, shifter lock	2
	41	0319127	Pin, clevis to lock lever	1
	42	0319066	Link, shift lever to lock lever	1
	43	0305650	Cotter pin, yoke pin	1
	44	0318955	Clevis, link to bell crank	1
	45	0303715	Washer, pin clevis	1
	46	0306376	Cotter pin, clevis pin	1
	47	0306407	Washer, shift lock assembly	1
	48	0319413	Stop, shift lock	1
	48	0322407	Stop, shift lock. sailboat model only	1
	49	0387257	Lever and hub assembly, shift lock	1
	50	0303715	Washer, lock out link	1
	51	0319415	Screw, shift lock assembly	1
	52	0321886	Elbow, indicator	1
	53	0581293	Bracket and switch assembly, neutral start. electric start models	1
	54	0308120	Screw. electric start models	1
	55	0319543	Bracket, neutral start switch. electric start models	1
	56	0386457	Switch assembly, neutral start switch. electric start models	1
	57	0581288	Lead assembly, neutral start. electric start models	1
	58	0204039	Terminal. electric start models	2
	59	0319601	Nut, neutral start. electric start models	1
	60	0303916	Lock washer. electric start models	1
	61	0376349	Grd. wire, cover to motor cover	1
62	0321887	Hose, nipple to elbow	1
63	0320890	Support, detent	1
64	0304606	Screw, terminal block. electric start models	2
65	0310620	Clamp. electric start models	1
66	0308120	Screw, neutral start switch. electric start models	1
67	0303916	Lock washer, lead to switch. electric start models	1
68	0388193	Powerhead gasket set	1
0322702	0322702	Seal, OMC gel

Parts catalog covers:
15E78B

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