1978 990250U OMC Cobra Sterndrive EXHAUST & OIL SYSTEM GROUP 240 HP MODELS Diagram and Parts

1978 990250U OMC Cobra Sterndrive EXHAUST & OIL SYSTEM GROUP 240 HP MODELS Diagram and Parts

Manufacturer:	OMC Parts
Catalog:	OMC Cobra Sterndrive Parts
Year:	1978
Model:	990250U
Component:	EXHAUST & OIL SYSTEM GROUP 240 HP MODELS

Parts Microfiche Schematic Breakdown

Diagram of 1978 990250U OMC Cobra Sterndrive EXHAUST & OIL SYSTEM GROUP 240 HP MODELS Diagram and Parts

Parts List by Blowout Reference#

#	Part Number	Description	MSRP	Price	Required	Qty

1	3701777	GASKET, Thermo hsg	$0.00	$0.00	1	OBSOLETE
2	0908717	GASKET, Manifold to head	$10.80	$9.19	2
3	0908728	ADAPTER, Thermo hsg	$139.13	$139.13	1	OBSOLETE
4	0908729	GASKET, Housing to adapter	$2.99	$2.42	1
5	0383307	THERMOSTAT	$22.96	$16.07	1
6	0307239	O'RING	$1.98	$1.39	1
7	0306322	SCREW, Adptr to eng.	$4.99	$4.03	2
8	0306414	SCREW, Thermo hsg	$1.99	$1.69	2
9	0120177	LOCKWASHER, Thermo hsg	$2.99	$2.42	2
10	0311388	LOCKWASHER, Adapter screw	$1.50	$1.50	2
11	0979803	CLAMP, Hose nipple	$1.59	$1.28	1
12	0311076	CLAMP, Hose pump hsg	$1.99	$1.61	2
13	0313851	CLAMP, Hose thermo hsg inlet & hsg to end cap	$4.99	$4.03	5
14	0909230	HOSE, Thermo hsg to exh manifold port	$35.93	$30.57	1
15	0908730	HOSE, Intermediate hsg to thermo hsg	$50.60	$50.60	1	OBSOLETE
16	0909224	HOSE, Thermo hsg to exh manifold stbd	$19.40	$19.40	1	OBSOLETE
17	0908746	HOSE, Thermo hsg to water pump	$40.76	$40.76	1	OBSOLETE
18	0909218	ELBOW	$252.47	$214.73	2
19	0306435	SCREW, Manifold	$0.99	$0.80	8
20	0306325	WASHER, Elbow to manifold	$3.99	$3.39	8
21	0909217	GASKET, Manifold high rise	$6.64	$4.88	2
22	0303806	SLEEVE, Voltage regulator	$7.99	$6.79	1
23	0909216	EXHAUST MANIFOLD, Stbd	$599.95	$599.95	1	OBSOLETE
23	0909215	EXHAUST MANIFOLD, Port	$599.95	$599.95	1	OBSOLETE
24	0908488	CAP, Manifold drain	$12.00	$12.00	2
25	0981628	CLAMP, Cap, manifold drain	$3.20	$3.20	2	OBSOLETE
26	0307920	SCREW, Voltage regulator	$1.00	$1.00	2
27	0311606	BELT, Alternator	$26.96	$18.87	1
28	0310928	CLAMP, Voltage regulator leads	$3.99	$3.22	1
29	0383440	VOLTAGE REGULATOR	$66.63	$56.67	1
30	0204036	RING TERMINAL	$0.99	$0.84	1
31	0308808	TERMINAL	$3.99	$3.23	1
32	0308294	RING TERMINAL	$0.99	$0.74	1
33	0909255	HOUSING, Thermo Use 910200 for models with power steering. Use 910178 for models without power steering.	$0.00	$0.00	1	OBSOLETE
34	0909222	STUD, Exh manifold	$24.99	$21.25	10
35	0909571	SCREW, Exh manifold to eng	$3.18	$3.18	6
36	0301161	WASHER, Screw manifold & stud	$5.99	$4.84	16
37	0908700	NUT, Stud manifold	$3.99	$3.22	10
52	0908484	ELBOW, Oil drain pan	$89.99	$76.53	1
53	0909632	O-RING, Elbow oil pan	$10.99	$9.35	1
60	0981386	TUBE & BRACKET ASSY, Dip stick	$51.35	$51.35	1	OBSOLETE
66	0909601	PLUG, Manifold	$7.99	$6.46	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.