🏷️ Basic Information Identification Make: MerCruiser Product Name: MerCruiser Service Manual #02 - 1974-1977 Engines & Drives PDF Download Coverage Engine Years Covered: 1974-1977 📋 Manual Details Format Manual Type: Factory Service Manual File Format: PDF Distribution Delivery Method: Download Language Language: English Content Major Sections: General Information, Removal/Installation/Alignment, Electrical System, Fuel System, Engine, Drive Systems, Accessories, Specifications, Troubleshooting Purpose Purpose: Detailed service information, step-by-step repair instruction, and maintenance specifications Supplemental Material Supplemental Material: Photos and Illustrations ⚙️ Engine Specifications Engine Type Engine Type: Marine Engines (MCM and MIE) Engine Family Engine Family: Ford and GM based Displacement Displacement: Various, including 120 CID, 140 CID, 165 CID, 225 CID, 228 CID, 233 CID, 250 CID (350 CID), 255 CID, 330 CID Power Power: Various horsepower ratings based on engine model Engine Variants Engine Variants: MCM (MerCruiser Marine Engine) Stern Drive, MIE (MerCruiser Inboard Engine) Engine Code Engine Code: Various, based on displacement and configuration (e.g., MCM 120, MIE 225) Fuel System Fuel System Components: Fuel Pumps, Carburetors Electrical System Electrical System Components: Starting System, Ignition System, Alternator System, Instrumentation, Wiring Diagrams Drive System Components Drive System Components: MerCruiser I Drive, II-TR Drive, II-TRS Drive, Direct Drive Transmission, Power Trim System, Steering Systems, Remote Controls, Cooling 🔧 Transmission Drive Type Drive Type: Stern Drive Units and Inboard Stern Drive Models Stern Drive Models: MC 120/140, MC 165, MC 470, MC 888, MC 225 S, MC 233, MC 898/228, MC 250, MCTR, MCTRS, MC Jet Drive Inboard Models Inboard Models: MIE 198, MIE 225, MIE 228, MIE 233, MIE 255, MIE 330, MIE 350 🔧 Maintenance Maintenance Procedures Maintenance Procedures: Tune-up, Lubrication, Inspection, Adjustment Repair Scope Repair Scope: From simplest repair to complex procedures, including disassembly and assembly