🏷️ Basic Information Identification Make: MerCruiser Manufacturer: Mercury Marine Engine Family: 4 Cylinder Product Name: MerCruiser Service Manual #08 - Mercury Marine 4 Cylinder PDF Download Coverage Covered Models: • MCM 170 MR (S/N: 6916779-0A475151) • MCM 170 Alpha One (S/N: OA475152-08434940) • MCM 165 Alpha One (S/N: 08434941-0877 4251) • MCM 3.7 Litre Alpha One (S/N: 0877 4252 and Above) • MCM 190 MR (S/N: 6917368-0A475551) • MCM 190 Alpha One (S/N: OA475552-08436390) • MCM 180 Alpha One (S/N: 08436391 -08775248) • MCM 3.7 Litre LX Alpha One (S/N: 08775249 and Above) 📋 Manual Details Format Manual Type: Factory Service Manual File Format: PDF Delivery Delivery Method: Download Language Language: English Content Description Description: Provides detailed service information, step-by-step repair instructions, and maintenance specifications for MerCruiser Mercury Marine 4 Cylinder Marine Engines. Includes procedures for disassembly, assembly, inspection, and adjustment, supplemented with photos and illustrations. Illustrations Illustrations: Includes photos and illustrations ⚙️ Engine Specifications Displacement Engine Displacement: 3.7 Litre / 224 CID (Cubic Inch Displacement) Engine Type Engine Configuration: 4 Cylinder Performance Horsepower Ratings: • 165 HP • 170 HP • 180 HP • 190 HP Cooling System Cooling System: Integral Cooling System Fuel System Fuel System: Carbureted Ignition System Ignition System: Ignition System (details in manual) Electrical System Charging System: Charging Systems (details in manual) Exhaust System Exhaust System: Exhaust System (details in manual) Steering Power Steering: Power Steering (details in manual) 🔧 Transmission Drive Type Drive Type: Sterndrive / Inboard Drive Models Drive Models: • MR • Alpha One 🔧 Maintenance General Maintenance Maintenance Procedures: Comprehensive maintenance and service procedures Troubleshooting Troubleshooting Guide: Includes troubleshooting section Repair Instructions Repair Instructions: Step-by-step repair instructions for disassembly, assembly, inspection, and adjustment