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420 GM 454 V8 1987-1989 - Serial 0A398941 Thru 0B622418 - Carburetor And Linkage
Section Drawing: (Hover or click to view larger)
Other Sub-Sections:
- Alternator (Mando AC-155603)
- Alternator (Mando AR-150)
- Alternator (Motorola 8MR2039K)
- Alternator (Prestolite 8EM2003KA)
- Audio Warning System
- Carburetor And Linkage
- Crankshaft - Pistons - Connecting Rods
- Cylinder Block And Camshaft
- Cylinder Head And Rocker Cover
- Distributor And Ignition Components
- Driveshaft And Tailstock
- Electrical Components (0A398941 Thru 0D763854)
- Electrical Components (0D763855 Thru 0D937011)
- Exhaust Cover (420)
- Exhaust Manifold - Elbow (420 GIL System)
- Exhaust Manifold - Elbow (425 GIL System)
- Exhaust Manifold - Elbow (Mercruiser System)
- Flywheel Housing
- Fuel Pump And Fuel Filter (0A398941 Thru 0D725499)
- Fuel Pump And Fuel Filter (0D763855 Thru 0D937011)
- Intake Manifold And Front Cover
- Mount Plates (Engine)
- Oil Cooler (0A398941 Thru 0D725499)
- Oil Cooler (0D725500 Thru 0D937011)
- Oil Pan And Oil Pump (0A398941 Thru 0D725499)
- Oil Pan And Oil Pump (0D725500 Thru 0D937011)
- Power Steering Components
- Power Steering Cylinder Assembly
- Seawater Pump Assembly (0A398941 Thru 0D725499)
- Seawater Pump Assembly (0D725500 Thru 0D937011)
- Starter And Alternator Mounting
- Starter Assembly
- Thermostat Housing (420)
- Thermostat Housing (425)
- Transmission And Related Parts
- Transmission And Shift Linkage
- Transmission And Tailstock
| Ref. | OEM Part # | Hardin # | Mallory # | GLM # | Other # | Description | Num Req. | Superseded From | Special Notes |
| 1 | 13549A25 | CARBURETOR | 1 | 13549A4 | This Part is No Longer Available | ||||
| 2 | 24-48143 | SPRING | 2 | ||||||
| 3 | 35-93568 | FILTER | 2 | ||||||
| 4 | 32-94068A1 | TUBE | 1 | 32-94068 | |||||
| 5 | 22-93385 | FITTING, (90 Degree) | 1 | ||||||
| 6 | 13220 | REBUILD KIT | 1 | ||||||
| - | 1399-650890 | JET, Main (.104) | 2 | ||||||
| - | 1399-650879 | JET, Main (.091) | 2 | This Part is No Longer Available | |||||
| - | 816827 | PUMP KIT, Accelerator | 1 | This Part is No Longer Available | |||||
| - | 27-42270A1 | GASKET SET | 1 | ||||||
| 7 | 22-36373 | PLUG, (.375-18) Hex - Steel, Intake Manifold Vacuum Hole | 1 | ||||||
| 8 | 27-41609 | 676-9-61002 | 700-30361 | GASKET, Carburetor | 1 | 1 | |||
| 9 | 41548 | SPACER, Carburetor | 1 | This Part is No Longer Available | |||||
| 10 | 27-41610 | GASKET, Spacer | 2 | SN# 0A398941 THRU 0C576119 1 | |||||
| 10 | 27-41610 | GASKET, Spacer | 1 | SN# 0C576120 THRU 0D937011 1 | |||||
| 11 | 27-814210 | GASKET | 1 | SN# 0C576120 THRU 0D937011 1 | |||||
| 12 | 24-897454 | SPRING, Throttle Return | 1 | 24-32817 | |||||
| 13 | 15017 | BRACKET, Throttle | 1 | ||||||
| 14 | 10-78291 | SCREW, (.190-24 x .500) | 2 | ||||||
| 15 | 13-26996 | LOCKWASHER, (#10) Stainless Steel | 2 | ||||||
| 16 | 11-79989 | NUT, (#10-24) Stainless Steel | 2 | ||||||
| 17 | 16-98851 | STUD, Cable | 1 | No longer made, limited availability | |||||
| 18 | 12-69056 | WASHER, (.255 x .625 x .0312) | 2 | 12-21631 | |||||
| 19 | 23-31866 | SPACER, (.256 x .313 x .625) | 1 | ||||||
| 20 | 11-826709109 | NUT, (.250-28) | 1 | 11-35045 | |||||
| 21 | 16-26776 | STUD | 4 | This Part is No Longer Available | |||||
| 22 | 12-848136 | WASHER, (.328 x .680 x .190) | 4 | ||||||
| 23 | 11-82670911 | NUT, (.312-24) Stainless Steel | 4 | 11-35814 | |||||
| 24 | 16-30667 | 676-9-78143 | STUD, (.250-20/.250-28 x 3.125), Flame Arrestor | 1 | 420 Models | ||||
| 24 | 16-69501 | STUD (.250-20/.250-28 x 3.250) Flame Arrestor | 1 | 425 Models | |||||
| 25 | 95946 | ARRESTOR, Flame | 1 | This Part is No Longer Available 420 Models | |||||
| 25 | 8160701 | ARRESTOR, Flame | 1 | 816070 | This Part is No Longer Available 425 Models | ||||
| 26 | 12-86400 | WASHER | 1 | ||||||
| 27 | 11-826709109 | NUT, (.250-28) | 1 | 11-35045 | |||||
| 28 | 32-8M0062669 | HOSE, Cut As Required | 2 | 32-9331512 | |||||
| 29 | 69355 | TIE STRAP, (5.50 Inches) | 4 | ||||||
| 30 | 16-96112 | STUD, (.250-28 x 2.00), Throttle Cable Anchor | 1 | ||||||
| 31 | 11-8267089 | NUT, (.250-28) | 1 | 11-20361 | |||||
| 32 | 12-28426 | WASHER | 1 | ||||||
| 33 | 12-29245 | 700-21490 | WASHER, (.281 x .500 x .060) Stainless Steel | 2 | |||||
| 34 | 23-818894 | BUSHING | 1 | ||||||
| 35 | 11-8267089 | NUT, (.250-28) | 1 | 11-20361 | |||||
| 35 | 11-8267098 | NUT, (.250-20) | 1 | 11-56374 | |||||
| 36 | 12608 | COVER, 420 Models | 1 | This Part is No Longer Available | |||||
| 37 | 37-1372348 | DECAL | 1 | This Part is No Longer Available 420 Models | |||||
| 37 | 37-1372360 | DECAL | 1 | This Part is No Longer Available 425 Models | |||||
| 38 | 940701 | BRACKET, Throttle | 1 | ||||||
| - | 27-13218A1 | GASKET SET | 1 | SN# 0A398941 THRU 0D725499 | |||||
| - | 27-808730A98 | GASKET SET | 1 | 27-808730A92 | This Part is No Longer Available SN# 0D725500 THRU 0D937011 |