{"product_id":"1978-1984-mercury-mercruiser-3-marine-engines-all-4-cylinder-gm-4-cylinder-gm-6-cylinder-gm-v-8-cylinder-workshop-service-repair-manual","title":"1978-1984 Mercury Mercruiser #3 Marine EngineS All 4 Cylinder GM 4 Cylinder GM 6 Cylinder GM V-8 Cylinder Workshop Service Repair Manual Download PDF","description":"This manual can be used by anyone from a first time owner\/amateur to a professional technician.Easy to read type,And give you all the information needed to do the procedure correctly.\r\n\r\nMODELS COVERED: \r\n \r\nMODEL - SERIAL NUMBER \r\n-- MCM 120 - S\/N: 4952701 - 6255465 \r\n-- MCM 120R - S\/N: 6255466- 6853913 \r\n-- MCM 140 - S\/N: 4918570 - 6256954 \r\n-- MCM 140R - S\/N: 6256955 - 6852269 \r\n-- MCM 165 - S\/N: 4884835 and Above \r\n-- MCM 470 - S\/N: 4886620 - 6218036 \r\n-- MCM 470R - S\/N: 6218037 - 6902287 \r\n-- MCM 485 - S\/N: 5685394 and Above \r\n-- MCM 488R - S\/N: 6170297 - 6899057 \r\n-- MCM 898 - S\/N: 4887830- 6218461 \r\n-- MCM 898R - S\/N: 6218462 - 6899057 \r\n-- MCM 228 - S\/N: 4902305 - 6225266 \r\n-- MCM 228R - S\/N: 6225267 - 6899268 \r\n-- MCM 260 - S\/N: 4908850- 6227756 \r\n-- MCM 260R - S\/N: 6227757 - 6890705 \r\n-- MCM 330 - S\/N: 4889680 - 60831 44 \r\n-- MCM 330 (8-W) - S\/N: 6083145- 6920831 \r\n-- MCM 370\/ 400 - S\/N: 4883520- 6721534 \r\n-- MCM 400 Cyclone - S\/N: 5669232 - 6844266 \r\n-- MCM 440 Cyclone - S\/N: 6181070 - OA429860 \r\n-- MCM 460 Cyclone - S\/N: 6180970-6181039 \r\n-- MCM 475 Turbo - S\/N: 5670797 and Below \r\n-- MCM 470TR - S\/N: All (Note 1) \r\n-- MCM 230TR - S\/N: 6901029 and Below (Note 1) \r\n-- MCM 260TR - S\/N: 6885891 and Below (Note 1) \r\n-- MIE 470 - S\/N: All \r\n-- MIE 228 - S\/N: 4931100 - 5907057 \r\n-- MIE 230 - S\/N: 5907058 - 6901 029 \r\n-- MIE 255 - S\/N: 4924565 - 5907057 \r\n-- MIE 260 - S\/N: 5907058- 6885891 \r\n-- MIE 330 - S\/N: 4890180 - 5889913 \r\n-- MIE 340 - S\/N: 5889914- OA307952 \r\n\r\nNOTICE \r\nRefer to appropriate \"Stern Drive Service Manual\" for Transom Assembly and Stern Drive Unit Repair. \r\n\r\n\r\nTABLE OF CONTENTS: \r\n \r\n1 - IMPORTANT INFORMATION \/ TROUBLESHOOTING \r\nA - General Information \r\nB - Maintenance \r\nC - Troubleshooting \r\n\r\n2 - REMOVAL-INSTALLATION-ALIGNMENT \r\nA - MCM 120 \/ 140 \/ 165 \r\nB - MCM 120R \/ 140R Driveshaft Extension Models \r\nC - MCM 470 \/ 485 \/ 488 \r\nD - MCM 898 \/ 228 \/ 260 \r\nE - MCM 898 \/ 228 \/ 260 Driveshaft Extension Models \r\nF - MCM 330TR \/ TRS with Mercury Marine Transmission \r\nG - MCM 330 (B-W) TR \/ TRS \r\nH - MCM 370 \/ 400TRS and Hi-Performance Engines \r\nI - MIE 470 \/ 228 \/ 230 \/ 255 \/ 260 \/ 330 \/ 340 \r\n\r\n3 - ELECTRICAL SYSTEM \r\nA - Starting System \r\nB - Ignition System \r\nC - Charging System \r\nD - Instrumentations \r\nE - Electrical Kits \r\nF - Wiring Diagrams \r\n\r\n4 - FUEL SYSTEMS \r\nA - Fuel Delivery System and Fuel Pumps \r\nB - Rochester 2 Barrel \r\nC - MerCarb 2 Barrel \r\nD - Rochester 4 Barrel \r\nE - Holley 4 Barrel \r\n\r\n5 - EXHAUST SYSTEM \r\nA - Exhaust Manifolds\/ Elbows \r\nB - Exhaust Risers \r\nC - Exhaust Collectors \r\n\r\n6 - ENGINE \r\nA - GM In-Line \r\nB - Mercury Marine 4 Cylinder Engine \r\nC - GM V-8 \r\n\r\n7 - COOLING SYSTEM \r\nA - Seawater Cooled Models \r\nB - 470 \/ 485 \/ 488 \r\nC - Closed Cooled Models \r\n\r\n8 - DRIVE SYSTEMS \r\nA - Velvet Drive (Borg-Warner) Transmission \r\nB - Mercury Marine Transmission \r\nC - Driveshaft Models \/ Propeller Shaft \r\n\r\n9 - POWER STEERING SYSTEM \r\n\r\n\r\nKeep this shop manual handy and use it often. Performing routine,preventive maintenance will save you time \u0026amp; money by helping to prevent premature failure and unnecessary repairs.\r\n\r\nFile Format: PDF \r\nCompatible: All Versions of Windows \u0026amp; Mac\r\nLanguage: English \r\nRequirements: Adobe PDF Reader","brand":"Beta Marine","offers":[{"title":"Default Title","offer_id":44578036449431,"sku":"54897","price":16.99,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/1788\/0471\/files\/54897_23e61974-58bc-4f2e-92de-0fe557be7e30.jpg?v=1725440059","url":"https:\/\/agriculturemanual.com\/products\/1978-1984-mercury-mercruiser-3-marine-engines-all-4-cylinder-gm-4-cylinder-gm-6-cylinder-gm-v-8-cylinder-workshop-service-repair-manual","provider":"agriculturemanual.com","version":"1.0","type":"link"}