1988 Mercury Marine Mercury Outboard 1220422BD EXHAUST MANIFOLD AND EXHAUST PLATE Diagram and Parts

1988 Mercury Marine Mercury Outboard 1220422BD EXHAUST MANIFOLD AND EXHAUST PLATE Diagram and Parts

Manufacturer:	Mercury Outboard Parts
Catalog:	Mercury Outboard Parts
Year:	1988
Model:	1220422BD
Component:	EXHAUST MANIFOLD AND EXHAUST PLATE
Serial Number:

Parts Microfiche Schematic Breakdown

Diagram of 1988 Mercury Marine Mercury Outboard 1220422BD EXHAUST MANIFOLD AND EXHAUST PLATE Diagram and Parts

Parts List by Blowout Reference#

#	Part Number	Description	MSRP	Price	Required	Qty

1	90484	GASKET, DIVIDER PLATE	$11.90	$8.33	2
2	99169	PLATE, DIVIDER	$149.47	$121.07	1
3	69668	SEAL, DIVIDER PLATE	$6.50	$4.55	1
4	95067	COVER, EXHAUST MANIFOLD	$104.29	$84.47	1
5	74824	SCREW, COVER AND PLATE TO CYLINDER BLOCK (1-1/4")	$1.20	$0.84	21
6	65663A 1	COVER, RELIEF VALVE OLD DESIGN	$35.92	$29.09	1
7	38837	SCREW, COVER TO CYLINDER BLOCK (1-1/8") OLD DESIGN	$1.70	$1.19	2
8	88907	GASKET, RELIEF VALVE PLATE OLD DESIGN	$2.30	$1.61	2
9	65664A 1	PLATE, RELIEF VALVE OLD DESIGN	$15.14	$12.27	1
10	64877	DIAPHRAGM OLD DESIGN	$6.00	$4.20	1
11	76451	WASHER, DIAPHRAGM SCREW OLD DESIGN	$1.70	$1.19	1
12	69570	SCREW, DIAPHRAGM TO PLATE (3/4") OLD DESIGN	$1.20	$0.84	1
13	64878	SPRING, COMPRESSION POPPET VALVE OLD DESIGN	$4.40	$3.08	1
14	86596	POPPET, VALVE OLD DESIGN	$5.85	$4.10	1
15	65848	CARRIER, POPPET VALVE OLD DESIGN	$2.11	$1.47	1
16	64872	GROMMET, POPPET VALVE OLD DESIGN	$2.20	$1.54	1
17	14462A 1	COVER, RELIEF VALVE NEW DESIGN	$33.87	$33.87	1	OBSOLETE
18	74824	SCREW, COVER TO CYLINDER BLOCK (1-1/4") NEW DESIGN	$1.20	$0.84	4
19	78690	GASKET, RELIEF VALVE PLATE NEW DESIGN	$2.20	$1.54	2
20	16497A 1	PLATE, RELIEF VALVE NEW DESIGN	$24.06	$19.49	1
21	14479	DIAPHRAGM NEW DESIGN	$13.00	$9.10	1
22	16496	WATER DEFLECTOR NEW DESIGN	$2.60	$1.82	1
23	76451	WASHER, DIAPHRAGM SCREW NEW DESIGN	$1.70	$1.19	1
24	69570	SCREW, DIAPHRAGM TO PLATE (3/4") NEW DESIGN	$1.20	$0.84	1
25	64878	SPRING, COMPRESSION POPPET VALVE NEW DESIGN	$4.40	$3.08	1
26	14480	POPPET, VALVE NEW DESIGN	$6.81	$4.76	1
27	65848	CARRIER, POPPET VALVE NEW DESIGN	$2.11	$1.47	1
28	64872	GROMMET, POPPET VALVE NEW DESIGN	$2.20	$1.54	1
29	85303	WASHER, POPPET SPRING NEW DESIGN	$1.20	$0.84	1
30	41944A 2	PLATE ASSEMBLY, EXHAUST	$271.35	$271.35	1	OBSOLETE
31	99664	ELBOW, EXHAUST PLATE	$1.70	$1.19	1
32	20033	DOWEL PIN, LOCATING - EXHAUST PLATE	$1.50	$1.05	2
33	70748 2	SEAL, EXHUAST PLATE	$15.91	$15.91	1	OBSOLETE
34	68010	BRACKET, SEAL RETAINING	$6.06	$4.24	1
35	48408	SCREW, BRACKET TO EXHAUST PLATE (1/2")	$1.58	$1.28	8
36	27132	BUSHING, EXHUAST PLATE	$3.25	$2.63	1
37	66727	SCREW, EXHAUST PLATE ATTACHING (1-1/4")	$1.60	$1.12	1
38	68783	SCREW, EXHUAST PLATE ATTACHING (2-1/2")	$3.72	$2.60	1
39	66725	SCREW, EXHAUST PLATE ATTACHING (3-1/2")	$7.00	$4.90	3
40	12602	GROMMET, EXHAUST PLATE	$2.80	$1.96	1
41	99176	GASKET, EXHAUST PLATE	$12.40	$8.68	1
--	14697A87	GASKET SET CONTENTS INDICATED BY FOOTNOTE 11.	$126.21	$102.24	0

* To comply with Mercury policy, Boats.net will not ship OEM Mercury parts outside of the United States.
* 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.