Johnson 1981 90 - J90TLCIH, Cylinder & Crankcase - parts catalog

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Cylinder & Crankcase

(1981) - J90TLCIH

Parts Diagram	##	Part #	Description	Qty	Notes
	1	0389912	Cylinder crankcase assembly, 90	1
	1	0389606	Cylinder crankcase assembly, 115	1
	1	0389548	Cylinder crankcase assembly, 140	1
	2	0304178	Pin, dowel bearing	1
	3	0318562	Washer, stud	1
	4	0321640	Stud	2
	5	0310507	Plug, oil hole	1
	6	0314616	Stud, cylinder. to lower unit	2
	7	0308752	Screw, crankcase to cylinder. bottom	2
	8	0318907	Screw, crankcase to cylinder, top	2
	9	0305070	Pin, taper	2
	10	0322986	Stud, throttle lever	1
	11	0319592	Screw, lock plate cylinder. to crankcase, center	2
	12	0322411	Deflector, water pass	4
	13	0300646	Screw	2
	14	0306778	Screw, cylinder to crankcase	6
	15	0316286	Screw, spark adjust	1
	16	0202026	Washer, shift lever	1
	17	0552906	Cotter pin	1
	18	0307133	Gasket, bypass cover	4
	19	0390449	Cover, bypass	3
	20	0390450	Cover, bypass	1
	21	0304753	Nut, screw, spark adjust	1
	22	0321886	Elbow, indicator	1
	23	0303480	Lock washer, ground strap	4
	24	0376349	Strap, ground	1
	25	0306049	Screw, bypass cover	19
	26	0326372	Primer drain hose guard	2
	27	0318358	Gasket, cylinder. head	2
	28	0324529	Cylinder head, starboard, 90, 115. models with "H" model number suffix	1
	28	0322865	Cylinder head, starboard, 140. models with "H" model number suffix	1
	28	0326505	Cylinder head, starboard, 90, 115. models with "M" model number suffix	1
	28	0326503	Cylinder head, starboard, 140. models with "M" model number suffix	1
	29	0318335	Gasket, cover	2
	30	0318333	Cover, cylinder head	2
	31	0309322	Clamp	5
	32	0306409	Screw, cylinder. head cover	32
	33	0307267	Screw, cylinder head	20
	34	0386941	Spark plug, ch L77J4, 90, 115. alternate spark plug for sustained full throttle operation	4
	34	0386939	Spark plug, ac M40Ffx, 90, 115. alternate spark plug for sustained full throttle operation	4
	34	0384771	Spark plug, ch UL-77V, 140. alternate spark plugs for sustained slow speed operation	4
	34	0387239	Spark plug, ch QUL-77V, 140. alternate spark plugs for sustained slow speed operation	4
	34	0387633	Spark plug, ch QL-77J4, 90, 115. alternate spark plug for sustained full throttle operation	4
	35	0386686	Switch temperature	2
	36	0303806	Sleeve, switch lead	2
	37	0321724	Hose, cylinder head, starboard	1
	38	0321723	Hose, cylinder head, port	1
	39	0324825	Clamp, cylinder head hose	4
	40	0324528	Cylinder head, port, 90, 115. models with "H" model number suffix	1
	40	0322864	Cylinder head, port, 140. models with "H" model number suffix	1
	40	0326504	Cylinder head, port, 90, 115. models with "M" model number suffix	1
	40	0326502	Cylinder head, port, 140. models with "M" model number suffix	1
	41	0322684	Filler block, 115, 140	4
	42	0322858	Gasket, water passage cover	1
	43	0318473	Cover, water passage	1
	44	0308742	Screw, water passage cover	6
	45	0318539	Lever, shift rod. models with "H" model number suffix	1
	45	0326642	Lever, shift rod. models with "M" model number suffix	1
	46	0317914	Gasket, exhaust cover, 90, 115	2
	46	0317955	Gasket, exhaust cover, 140	1
	47	0325857	Screw, lever	1
	48	0308751	Screw, sprt bracket to bypass cover	4
	49	0322689	Cover, exhaust inner, 90, 115	1
	49	0323468	Exhaust manifold, 140	1
50	0323335	Hose, indicator, 90, 115	1
50	0323320	Hose, indicator, 140	1
51	0323153	Cover, exhaust outer, 90, 115	1
51	0390015	Cover, exhaust manifold, 140	1
52	0323469	Gasket, exhaust manifold to cylinder, 140	1
53	0309905	Screw, exhaust manifold to cylinder, short
53	0308728	Screw, exhaust manifold to cylinder, short, 1 40	16
54	0204046	Nut, throttle stop	1
55	0312708	Bushing, shift lever	2
56	0120356	Cotter pin	1
57	0306396	Lock washer	1
58	0323089	Shift lever	1
59	0305981	Washer	1
60	0315101	Bushing	1
61	0323264	Pin	1
62	0554427	Nut	3
63	0389882	Link & pin assembly	1
64	0316602	Screw, throttle stop	1
65	0314125	Bushing, link	1
66	0323267	Pin, lever to rod	1
67	0314515	Screw, bracket	2
68	0315104	Retainer, rod spark adv	1
69	0315182	Clamp, motor cable	1
70	0306547	Washer, spark advance rod	2
71	0323898	Lift bracket	1
72	0303304	Washer, ret. spark adv	1
73	0308993	Spring, idle adjust	1
74	0203688	Nut, idle adjust	1
75	0132942	Screw, idle adjust	1
76	0318561	Lever, spark advance	1
77	0322549	Retainer 90, 115	1
78	0386588	Throttle cam assembly	1
79	0310928	Clamp	1
80	0305650	Cotter pin	5
81	0310524	Yoke, throttle cam	1
82	0387956	Lever, throttle. models with "H" model number suffix	1
82	0391936	Lever, throttle. models with "M" model number suffix	1
83	0318660	Cap	1
84	0315081	Bushing, throttle lever	1
85	0317972	Screw, exhaust manifold. to cylinder, 4-1/4" lg. 140	1
86	0318560	Bushing, spark lever	1
87	0322987	Washer, throttle lever	1
88	0314094	Spring, throttle lever	1
89	0321726	Rod, throttle lever to cam	1
90	0314136	Screw, throttle cam	1
91	0314137	Bushing, throttle cam	1
92	0204445	Wave washer, throttle cam	1
93	0204757	Spring washer	2
94	0302474	Washer, link	3
95	0319217	Support brace, port	1
96	0319218	Support brace, starboard	1
97	0313581	Bumper, support brace	2
98	0306375	Nut, lower bypass cover	1
99	0313700	Socket, linkage	1
100	0313703	Ball, socket linkage	1
101	0327338	Rod, spark advance	1
102	0320396	Nut, shift lever to crankcase	1
103	0320397	Washer, stud	1
104	0311328	Bolt, double end	1
105	0314416	Bumper, screw	1
106	0302290	Lock washer, pin	1
107	0326365	Spring clamp, cable to brace	1
108	0306561	Washer	2
109	0317952	Screw, cover, 140	1
110	0303311	Screw, clamp to brace, port	1
111	0310439	Clamp, water passage cover	1
112	0303459	Screw, exhaust manifold cover, 140 only	2
113	0392000	Exhaust filler block replacement kit	1
114	0389187	Low compression cylinder head kit	1
115	0391300	Powerhead gasket set	1

Parts catalog covers:
J90TLCIH

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