Mercruiser Service Manual #03 Mercury Marine Egines GM 4 Cylinder GM 6 Cylinder GM V-8 Cylinder 1978-1984 This is the most complete service repair manual for the Mercury Marine Egines GM 4 Cylinder GM 6 Cylinder GM V-8 Cylinder 1978-1984. This manual contains service, repair procedures, assmbling, disassembling, wiring diagrams and everything you need to know. Models Covered: MCM 120 S/N: 4952701 - 6255465 MCM 120R S/N: 6255466- 6853913 MCM 140 S/N: 4918570 - 6256954 MCM 140R S/N: 6256955 - 6852269 MCM 165 S/N: 4884835 and Above MCM 470 S/N: 4886620 - 6218036 MCM 470R S/N: 6218037 - 6902287 MCM 485 S/N: 5685394 and Above MCM 488R S/N: 6170297 - 6899057 MCM 898 S/N: 4887830- 6218461 MCM 898R S/N: 6218462 - 6899057 MCM 228 S/N: 4902305 - 6225266 MCM 228R S/N: 6225267 - 6899268 MCM 260 S/N: 4908850- 6227756 MCM 260R S/N: 6227757 - 6890705 MCM 330 S/N: 4889680 - 6083144 MCM 330 (B-W) S/N: 6083145- 6920831 MCM 370/ 400 S/N: 4883520- 6721534 MCM 400 Cyclone S/N: 5669232 - 6844266 MCM 440 Cyclone S/N: 6181070 - OA429860 MCM 460 Cyclone S/N: 6180970-6181039 MCM 475 Turbo S/N: 5670797 and Below MCM 470TR S/N: All (Note 1) MCM 230TR S/N: 6901029 and Below (Note 1) MCM 260TR S/N: 6885891 and Below (Note 1} MIE 470 S/N: All MIE 228 S/N: 4931100 - 5907057 MIE 230 S/N: 5907058 - 6901029 MIE 255 S/N: 4924565 - 5907057 MIE 260 S/N: 5907058- 6885891 MIE 330 S/N: 4890180 - 5889913 MIE 340 S/N: 5889914- OA307952 Service Repair Manual Covers: Section 1-Important Information/Troubleshooting A-General Information B-Maintenance C-Troubleshooting Section 2-Removal/Installation/Alignment A-MCM 120/140/165 B-MCM 120R/140R Driveshaft Extension Models C-MCM 470/485/488 D-MCM 898/228/260 E-MCM 898/228/260 Driveshaft Ext. Models F-MCM 330TR/TRS w/Mercury Transmission G-MCM 330 (B-W) TR/TRS H-MCM 370/400TRS & Hi-Perf Engines I-Mie 470/228/230/255/260/330/340 Section 3-Electrical System A-Starting System B-Ignition System C-Charging System D-Instrumentation E-Electrical Kits F-Wiring Diagrams Section 4-Fuel System A-Fuel Delivery System & Fuel Pumps B-Rochester 2 Barrel C-MerCarb 2 Barrel D-Rochester 4 Barrel E-Holley 4 Barrel Section 5-Exhaust System A-Exhaust Manifolds/Elbows B-Exhaust Risers C-Exhaust Collectors Section 6-Engine A-GM In-Line B-Mercury Marine 4 Cylinder C-GM V8 Section 7-Cooling System A-Seawater Cooled Models B-470/485/488 C-Closed Cooled Models Section 8-Drive Systems A-Velvet Drive (Borg-Warner) B-Mercury Marine Transmission C-Driveshaft Models/Propeller Shaft Section 9-Power Steering System ================================================== High Quality PDF Manual, All Pages Are Printable. Instant Download No Shipping Cost No Need to Wait For A CD-ROM File Format: PDF Language: English Compatible: All Versions of Windows & Mac Requirements: Adobe PDF Reader Thanks for visiting!