1978 990250H OMC Cobra Sterndrive EXHAUST & OIL SYSTEM GROUP 185-225 HP MODELS Diagram and Parts

1978 990250H OMC Cobra Sterndrive EXHAUST & OIL SYSTEM GROUP 185-225 HP MODELS Diagram and Parts

Manufacturer:	OMC Parts
Catalog:	OMC Cobra Sterndrive Parts
Year:	1978
Model:	990250H
Component:	EXHAUST & OIL SYSTEM GROUP 185-225 HP MODELS

Parts Microfiche Schematic Breakdown

Diagram of 1978 990250H OMC Cobra Sterndrive EXHAUST & OIL SYSTEM GROUP 185-225 HP MODELS Diagram and Parts

Parts List by Blowout Reference#

#	Part Number	Description	MSRP	Price	Required	Qty

1	3764547	OIL PUMP ASSY	$0.00	$0.00	1	OBSOLETE
2	3836980	COVER, Pump	$0.00	$0.00	1	OBSOLETE
3	0133043	BOLT, Cover to pump	$0.00	$0.00	4	OBSOLETE
4	9421423	WASHER< COVER BOLT	$0.00	$0.00	4	OBSOLETE
5	3855152	PICK-UP SCREEN AND PIPE	$100.00	$100.00	1
5	3764113	PICK-UP SCREEN, 225 hp models	$0.00	$0.00	1	OBSOLETE
6	3702366	VALVE, Pressure regulator	$0.00	$0.00	1	OBSOLETE
7	3814903	SPRING, Valve	$0.00	$0.00	1	OBSOLETE
8	0103677	PIN, Spring stop	$0.00	$0.00	1	OBSOLETE
9	0357159	SEAL, Front	$0.00	$0.00	1	OBSOLETE
10	0458625	SEAL, Rear	$0.00	$0.00	1	OBSOLETE
14	3755820	PULLEY, Crankshaft	$0.00	$0.00	1	OBSOLETE
15	3754587	GASKET, Pump to block	$0.00	$0.00	2	OBSOLETE
16	3739422	WASHER	$0.00	$0.00	1	OBSOLETE
17	9428643	BOLT, 7/16-20 x 2-1/2"	$0.00	$0.00	1	OBSOLETE
18	0454906	BOLT, Water pump, upper (lh)	$0.00	$0.00	1	OBSOLETE
20	0454908	BOLT, Water pump low (rh)	$0.00	$0.00	1	OBSOLETE
21	0454467	BOLT, Water pump low (lh)	$0.00	$0.00	2	OBSOLETE
24	9422297	NUT, Oil pan baffle 225 hp only	$0.00	$0.00	5	OBSOLETE
25	3701777	GASKET, Thermostat housing	$0.00	$0.00	1	OBSOLETE
26	0980477	WATER PUMP ASSY	$276.99	$224.36	1
27	0444746	PLUG, 1/2-14	$0.00	$0.00	1	OBSOLETE
29	3764554	RETAINER, Distibutor to oil pump	$0.00	$0.00	1	OBSOLETE
31	3817006	SCREW, Water pump plate	$0.00	$0.00	6	OBSOLETE
32	0310928	CLAMP, Engine cable	$3.99	$3.07	1
33	0908924	CLAMP, Fuel line to water pump	$6.00	$6.00	1
34	0980969	OIL PAN AND SEAL ASSY 225 HP	$197.99	$160.37	1
35	0981397	TUBE ASSY, Ol drain 225 hp	$66.63	$66.63	1	OBSOLETE
35	0981824	TUBE ASSY, Oil drain 185 hp	$59.49	$59.49	1	OBSOLETE
36	0909632	GASKET, Elbow	$10.99	$8.90	1
37	0180075	SCREW & LOCKWASHER	$0.00	$0.00	4	OBSOLETE
38	3817006	SCREW, 1/4-20 x 7/16"	$0.00	$0.00	14	OBSOLETE
39	0306861	SCREW, Pulley to pump	$3.52	$3.52	4
40	0306325	LOCKWASHER, Pulley screw	$3.99	$3.23	4
41	0306865	SCREW, Crankshaft pulley	$3.32	$3.32	3
42	0120177	LOCKWASHER, Pulley screw	$2.99	$2.30	3
43	0307920	SCREW, Regulator to housing	$1.00	$1.00	2
44	0311046	BELT< ALTERNAOTR	$24.99	$20.24	1
45	0381767	OIL FILTER	$9.96	$6.97	1
46	0383307	THERMOSTAT	$22.96	$16.07	1
47	0121688	ADAPTER, Oil sender	$38.99	$31.58	1
48	0172127	SENDING UNIT, Oil pres. guage	$25.09	$25.09	1	OBSOLETE
49	0383440	VOLTAGE REGULATOR	$66.63	$53.97	1
50	0308808	TERMINAL	$3.99	$3.23	1
51	0308294	RING TERMINAL	$0.99	$0.70	1
52	0204036	RING TERMINAL	$0.99	$0.80	1
53	0909255	THERMOSTAT HOUSING Use 910200 for models with power steering. Use 910178 for models without power steering.	$0.00	$0.00	1	OBSOLETE
54	0908484	ELBOW OIL DRAIN PAN	$89.99	$72.89	1
55	0303806	SLEEVE, Lead	$7.99	$6.47	0
57	0307239	O'RING Thermostat	$1.98	$1.39	1
58	0171960	SENDING UNIT, Water temp	$19.97	$16.17	1
59	0306414	SCREW, Housing to mainifold	$1.99	$1.61	2
60	0120177	WASHER, Housing screw	$2.99	$2.30	2
61	0909230	HOSE,Thermo hsg. manifold	$35.93	$29.11	2
62	0313851	CLAMP, Hose	$4.99	$3.84	4
63	0312781	HOSE, Water pump to thermo hsg.	$31.96	$31.96	1	OBSOLETE
64	0311076	CLAMP HOSE	$1.99	$1.53	2
65	0908730	HOSE, Intermediate housing to thermostat	$50.60	$50.60	1	OBSOLETE
67	0909314	GASKET, Manifold to engine	$10.80	$8.75	2
68	0909313	STUD, Manifold to engine	$8.99	$6.92	10
69	0306405	WASHER, Manifold stud	$3.99	$3.07	10
70	0908700	NUT, Manifold stud to engine	$3.99	$3.07	10
71	0981629	CLAMP, Manifold cap	$1.25	$1.25	2
72	0909829	CAP, Manifold small	$12.00	$12.00	3
72	0909830	CAP, Manifold, large	$10.96	$7.67	3
73	0981628	CLAMP, Cap, manifold	$3.20	$3.20	3	OBSOLETE
74	0909279	EXHAUST MANIFOLD, Port	$379.00	$379.00	1	OBSOLETE
75	0909280	EXHAUST MANIFOLD, Star	$379.00	$379.00	1	OBSOLETE
75	0909786	GASKET, Elbow	$6.64	$4.65	2
76	0306435	SCREW,High rise to manifold	$0.99	$0.76	8
77	0306325	WASHER, High rise to manifold	$3.99	$3.23	8
78	0909218	HIGH RISE ELBOW	$252.47	$204.50	2
79	0981323	CLAMP, Hose, high rise	$6.37	$4.47	8
80	0909232	HOSE, High rise to elbow	$46.99	$38.06	2
81	0909609	EXHAUST ELBOW, Star	$81.90	$81.90	1	OBSOLETE
81	0909610	EXHAUST ELBOW, Port	$61.40	$61.40	1	OBSOLETE
82	0909371	HOSE, Exhaust pipe to housing	$29.99	$24.29	2

* Pricing applies to Internet orders only. Required numbers shown are quantities used per whole assembly. Prices are based on a quantity of one (Each). You order one, you get one. Order the quantities needed for your repair.