1979 990253S1 OMC Cobra Sterndrive LOWER GEARCASE GROUP Diagram and Parts

1979 990253S1 OMC Cobra Sterndrive LOWER GEARCASE GROUP Diagram and Parts

Manufacturer:	OMC Parts
Catalog:	OMC Cobra Sterndrive Parts
Year:	1979
Model:	990253S1
Component:	LOWER GEARCASE GROUP

Parts Microfiche Schematic Breakdown

Diagram of 1979 990253S1 OMC Cobra Sterndrive LOWER GEARCASE GROUP Diagram and Parts

Parts List by Blowout Reference#

#	Part Number	Description	MSRP	Price	Required	Qty

1	0389849	GRC&BRG ASSY	$1, 160.01	$1, 160.01	1	OBSOLETE
2	0387817	BEARING,Pinion	$51.07	$32.17	1
3	0307853	O-RING	$1.43	$1.01	1
3	0324852	SET SCREW,&o-ring,brg.	$5.99	$4.61	1
4	0321123	SCREEN,Wtr intake	$7.96	$5.57	1
5	0314728	O-RING,Driveshaft bearing	$3.05	$2.14	1
6	0981104	BRG HSG&SEAL	$104.36	$104.36	1	OBSOLETE
7	0321467	OILRTNR,Driveshaft	$12.96	$9.07	2
8	0301250	WASHER	$3.99	$3.07	4
9	0909589	RETAINER,Relief	$2.00	$2.00	1
10	0909590	SET SCREW,Pressure relief	$6.00	$6.00	1
11	0321127	SCREW,Cover	$2.99	$2.30	4
12	0308120	SCR.SCRN TO COVER	$2.99	$2.42	1
13	0160084	BALL,Press relief	$3.06	$2.14	1
14	0909593	GUIDE,Ball valve	$1.91	$1.91	1
15	0383784	SCREEN,Valve hsg	$14.99	$12.14	1
16	0982034	COVER ASSY	$194.50	$194.50	1
17	0202136	PIN,Cover to grc	$2.27	$2.27	1
18	0909591	SPRING,Press relief	$5.09	$5.09	1
19	0389039	BEARING ASSY	$68.30	$55.32	1
20	0321173	THRUST BUSHING	$31.99	$25.91	1
21	0321171	RETAINING RING	$17.99	$14.57	2
22	0321174	RTNR PLATE,Brg hsg	$36.50	$36.50	1	OBSOLETE
23	0302290	WASHER,Scr,rtnr	$0.82	$0.57	4
24	0387374	BRG HSG&SEAL AY	$296.99	$240.56	1
25	0382407	NEEDLE BRG ASSY	$23.96	$16.77	1
26	0387247	NEEDLE BRG ASSY	$16.99	$13.08	1
27	0320862	SEAL	$13.29	$8.37	2
28	0316563	SCREW	$3.44	$2.41	4
29	0317178	O-RING	$1.58	$1.11	1
30	0314731	THRUST WASHER,Reverse gear	$16.96	$11.87	1
31	0314730	NUT,Pinion to drsft	$12.96	$9.07	1
32	0324701	GASKET	$2.73	$1.92	1
33	0387656	THRUST BRG,Pinion	$31.63	$25.62	1
34	0314729	THURST WSHR,Pin	$11.96	$8.37	1
35	0981109	DRIVESHAFT ASSY	$404.14	$327.35	1
36	0982406	GEAR BUSHING&PIN ASSY,Fwd	$744.99	$603.44	1
37	0910211	GEAR,Reverse	$343.31	$278.09	1
38	0910198	SHIFTER,Clutch dog	$343.31	$278.09	1
39	0313448	PIN,Clutch dog	$3.47	$2.44	1
40	0324369	SPRING,Cl dog pin	$3.02	$2.11	1
41	0307551	PLUG,Fill&drain	$4.04	$2.83	1
42	0311598	WASHER,Nylon	$0.87	$0.62	1
43	0302510	SCR,Rtnr to grc	$4.99	$3.84	4
44	0981859	SHIFT ASSY,Grc	$548.43	$548.43	1	OBSOLETE
45	0318544	SCREW,Drain&fill	$12.96	$9.07	1
45	0311598	O-RING	$0.87	$0.62	1
46	0324474	SCREW,Shift hsg to gearcase long	$3.38	$2.37	1
47	0302290	LOCKWASHER,Shift hsg to gearcase	$0.82	$0.57	6
48	0323516	THURST WASHER,Forward gear	$80.00	$80.00	1
49	0323362	SHIM,.003"pinion	$2.91	$2.04	0
49	0314745	SHIM,.005"pinion	$4.04	$2.83	0
49	0323361	SHIM,.004"pinion	$4.24	$2.97	0
49	0314742	SHIM,.002"pinion	$0.55	$0.55	0	OBSOLETE
50	0324670	GSKT,Swivel brg rtnr	$2.14	$1.50	1
51	0323517	SHIM,.002"fwd gear	$8.00	$8.00	0
51	0323519	SHIM,.004"fwd gear	$6.00	$6.00	0
51	0323518	SHIM,.003"fwd gear	$11.28	$11.28	0
52	0382408	THRUST BRG ASSY,Reverse gear	$7.47	$6.05	1
53	0316534	SCR,Hsg to grc	$4.99	$3.84	4
54	0981088	SWIVEL BEARING RET.&BUSHING For 1980 and new 800 series use 982439. For all 400 series and 800 series units prior to 1980 use 982606.	$0.00	$0.00	1	OBSOLETE
55	0310649	SEAL	$20.96	$14.67	1
56	0313353	SEAL	$14.11	$9.88	2
57	0313607	LUB FITTING	$4.99	$3.84	1
58	0982154	SHIFT ASSY	$1, 114.24	$1, 114.24	1	OBSOLETE
59	0307247	L'WASHER,Scr.cov	$3.99	$3.07	4
60	0323465	SCREW,Cover	$5.00	$5.00	4
61	0307450	O-RING,Retainer	$1.26	$0.88	1
62	0908158	SCREW,Cable rtnr	$2.38	$1.67	2
63	0982035	SHIFT HSG&SUPPORT ASSY	$100.00	$100.00	1	OBSOLETE
64	0982033	IDLER PULLEY&BRG ASSY	$27.82	$27.82	1	OBSOLETE
65	0910033	SHAFT,Idler pulley	$17.00	$17.00	1
66	0909294	RTNR,Pinion shaft	$12.06	$9.77	1
67	0909299	DRIVE PULLEY	$137.95	$111.74	1
68	0909300	PINION SHAFT	$105.76	$105.76	1	OBSOLETE
69	0909603	COVER,Shift hsg	$148.52	$120.30	1
70	0909604	GSKT,Cov.shift hsg	$4.99	$3.84	1
71	0909606	SEAL,Pinion shaft shift housing	$5.99	$4.61	1
72	0909620	RETAINER,Cable,shift housing	$17.99	$14.57	1
73	0909747	O-RING,Seal,pinion shaft	$0.99	$0.76	1
74	0909748	WSHR,Pin to brg	$1.10	$0.77	1
75	0909969	QUAD RING,Shaft	$0.99	$0.76	1
76	0981312	BRG ASSY,Pin shaft	$9.99	$8.09	1
77	0981394	CABLE ASSY	$618.31	$618.31	1	OBSOLETE
78	0909303	WSHR,Idler pulley	$3.99	$3.07	2
79	0321119	O-RING,Prop shaft	$2.20	$1.39	1
80	0389042	THR BRG ASSY,Frd gear	$48.30	$39.12	1
81	0982409	PROP SFT SPR&GUIDE ASSY	$300.00	$300.00	1	OBSOLETE
82	0910191	SPRING,Shf rod to prop shaft	$11.00	$11.00	1
83	0910203	GUIDE,Spring shift rod	$15.00	$15.00	1
84	0982415	SHIFT ROD&BEARING ASSY	$229.60	$229.60	1	OBSOLETE
85	0302510	SCREW,Shift hsg to gearcase short	$4.99	$3.84	5
86	0313697	SCR,Grc to hsg.long	$12.99	$10.00	1
87	0307708	L'WASHER,Scr,short	$0.99	$0.80	5
88	0552898	SCR,Grc to hsg,short	$5.81	$5.81	5	OBSOLETE
89	0908668	SCREW,Ext,rudder	$5.99	$4.61	2
90	0909548	CLAMP,Ext,rudder	$16.00	$16.00	1
91	0909549	EXTENSION,Rudder	$51.99	$42.11	1
92	0387163	PROP,14-1/2x23	$169.26	$130.25	1
92	0387996	PROP.14-1/226SSTR	$295.00	$295.00	1	OBSOLETE
92	0387159	PROP,15-1/2x15	$180.98	$139.27	1
92	0389924	PROP,141/2x19sst	$539.98	$415.52	1
92	0387161	PROP,14-1/2x19	$180.98	$139.27	1
92	0389019	PROP.14-1/2X23SST	$300.00	$300.00	1	OBSOLETE
92	0387160	PROP,15x17	$180.98	$139.27	1
92	0389923	PROP.14-1/2X21SST	$539.98	$415.52	1
92	0387162	PROP,14-1/2x21	$180.98	$139.27	1
92	0387995	PROP.14-1/2X24SSTR	$295.00	$295.00	1	OBSOLETE
92	0387158	PROP,15-1/2x13	$169.26	$130.25	1
92	0389925	PROP.15X17SST	$250.00	$250.00	1	OBSOLETE
92	0387997	PROP.14-1/2X28SSTR	$300.00	$300.00	1
93	0321295	CONVERGING RING	$17.99	$14.57	1
94	0387157	BUSH ASSY,Prop	$60.99	$53.91	1
95	0320569	NUT,Propeller	$9.99	$7.69	1
96	0309955	COT PIN,Prop nut	$0.87	$0.62	1
97	0320570	SPACER,Propeller nut	$17.96	$12.57	1
98	0909779	TRIM TAB,Gearcase	$82.47	$82.47	1	OBSOLETE
99	0313715	SCREW,Trim tab	$7.96	$5.57	1
100	0306314	L'WASHER,Scr,long	$1.59	$1.22	1
101	0982197	LOWER GRC GASKET&SEAL KIT	$59.13	$47.90	1
101	0982197	LOWER CRC GASKET & SEAL KIT	$59.13	$47.90	1
102	0982191	LOWER GRC SHIM KIT	$25.00	$25.00	1
981610	0981610	OIL PUMP HSG&COVER	$350.00	$350.00	1
982419	0982419	GRC ASSY,Compl	$0.00	$0.00	1	OBSOLETE

* 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.