The 1986 Honda CRX Si Shop Manual provides comprehensive technical information for maintenance, repair, and service procedures for the 1986 CRX Si model. This manual covers engine systems, transmission, suspension, brakes, electrical systems, body components, and troubleshooting guides. Essential for mechanics and DIY enthusiasts working on this classic Honda sports compact.
Vehicle identification, specifications, maintenance fundamentals, and safety precautions.
| Item | Specification |
|---|---|
| Model Year | 1986 |
| Model | CRX Si |
| Engine Code | EW1 |
| Displacement | 1.5L (1493cc) |
| Horsepower | 91 hp @ 5500 rpm |
| Torque | 93 lb-ft @ 4500 rpm |
| Transmission | 5-speed manual |
| Fuel System | Programmed Fuel Injection (PGM-FI) |
| Curb Weight | 1819 lbs |
| Fuel Capacity | 11.9 gallons |
Complete engine service procedures including disassembly, inspection, and reassembly.
WARNING! Always disconnect battery before working on engine components. Use proper lifting equipment for engine removal.
Ignition system, starting system, and charging system maintenance.
CAUTION! Handle ignition components carefully to prevent electrical shock.
PGM-FI system components, fuel pump, injectors, and throttle body service.
5-speed manual transmission service, clutch system, and shift linkage.
Transmission Fluid: Honda MTF or 10W-30 motor oil. Capacity: 1.9 US quarts.
Clutch pedal free play: 0.4-0.8 inches. Shift linkage adjustment procedures included.
Front MacPherson strut and rear torsion beam suspension systems.
Tip: Always use proper alignment equipment for suspension work.
Front disc and rear drum brake systems with detailed service procedures.
WARNING! Always use DOT 3 or DOT 4 brake fluid. Never reuse brake fluid.
Body panel replacement, glass service, and interior component repair.
Door adjustment, window regulator service, seat mechanisms, and trim panel removal procedures.
Wiring diagrams, lighting systems, gauges, and accessory circuits.
Complete wiring schematics, fuse box locations, bulb specifications, and circuit testing procedures.
Recommended service intervals and maintenance procedures.
| Service Interval | Required Maintenance |
|---|---|
| 7,500 miles | Oil change, tire rotation, inspection |
| 15,000 miles | Air filter, spark plugs, fluid checks |
| 30,000 miles | Fuel filter, coolant replacement |
| 60,000 miles | Timing belt, valve adjustment |
| 90,000 miles | Major service - all systems |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Fuel pump, ignition, battery | Check fuel pressure, spark, battery voltage |
| Poor acceleration | Clutch, fuel system, ignition | Test clutch slippage, fuel pressure, spark plugs |
| Brake vibration | Warped rotors | Inspect and machine or replace rotors |
| Electrical issues | Ground connections, fuses | Check grounds, test fuses and relays |
| Transmission noise | Low fluid, worn bearings | Check fluid level, inspect for wear |
Technical Support: Contact Honda technical service for complex issues.
Parts: Genuine Honda parts recommended for all repairs.