Johnson Evinrude 115 HP 1973-1990 Factory Service Repair Manual

A practical, high-value repair reference for keeping your machine serviced, diagnosed and repaired with confidence.

Why this manual is worth having

1973-1990 Johnson Evinrude 115 HP Service Repair Workshop Manual VEHICLE INTRODUCTION: This professional service repair manual provides comprehensive coverage for the Ram. Designed for technicians, mechanics, and DIY enthusiasts, it contains factory-level repair procedures, diagnostic information, and technical specifications to ensure proper maintenance and repair. SERVICE & REPAIR SCOPE: - General information, safety warnings, and maintenance schedules - Engine mechanical — disassembly, inspection, bore measurement, reassembly - Transmission & clutch — gear inspection, chain/belt adjustment - Fuel system — carburetor/EFI adjustment, fuel pump, filter replacement - Electrical — ignition, charging system, wiring diagrams - Suspension & steering — fork rebuild, shock service, steering adjustment - Brake system — disc inspection, pad replacement, bleeding procedures - Frame & bodywork — panel removal, fairing replacement - Troubleshooting flowcharts and symptom-based diagnostics TECHNICAL SPECIFICATIONS: - Manufacturer: Ram - Engine type and displacement: Refer to manual for detailed specifications - Torque values and bolt specifications: All factory torque specs included - Engine oil capacity and grade: Refer to maintenance section - Spark plug gap and type: See specifications - Tire pressure specifications: Refer to manual - All factory specifications, tolerances, and wear limits included - Special service tool numbers with illustrations - Tightening torque specifications for all fasteners DIAGNOSTIC INFORMATION: - Symptom-based troubleshooting with diagnostic flowcharts - Engine performance diagnostics — compression testing, ignition timing - Carburetor/fuel injection tuning and troubleshooting - Electrical system testing — multimeter procedures - Wear limit inspections and allowable tolerances for all components ILLUSTRATIONS & DIAGRAMS INCLUDED: - Detailed wiring diagrams and electrical schematics - Exploded-view parts diagrams with OEM part numbers - Component identification and location guides - System assembly and disassembly illustrations - Step-by-step procedural diagrams with tool usage illustrations - Troubleshooting flowcharts and diagnostic trees COMPATIBILITY: - Model coverage: All models, engine variants, and trim levels covered — refer to manual for specific model-year applicability - Year coverage: 1973-1990 - Searchable PDF format — zoomable, printable, bookmarked chapters - Works on Windows PC, Mac, tablets, and smartphones FILE PROPERTIES: - Format: Searchable PDF (zoomable, printable, bookmarked) - Language: English - Delivery: Instant digital download — no shipping, no waiting - Access: Download again anytime after purchase

Instead of searching through scattered forum posts or incomplete snippets, you get a focused manual-style reference designed for real maintenance, fault-finding and repair work.

What it helps you handle

• Engine service and tuning
• Transmission, clutch and driveline
• Electrical wiring and diagnostics
• Hydraulics, steering and brakes
• Cooling, fuel and exhaust systems
• Body, chassis and interior service

Product details

Ready when the next job starts

Add this manual to your workshop library so the service data, repair steps and specifications are ready before the machine is already apart.