1988 Honda CRX Repair Manual PDF

The 1988 Honda CRX Repair Manual provides comprehensive technical information for maintaining and repairing the 1988 Honda CRX models. This manual covers engine systems, transmission, suspension, brakes, electrical systems, body work, and routine maintenance procedures for both the CRX HF and CRX Si models with 1.5L and 1.6L engines respectively.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine Repair 4. Transmission Service 5. Brake Systems 6. Suspension & Steering 7. Electrical Systems 8. Body & Interior 9. Troubleshooting Guide 10. Wiring Diagrams 11. Technical Service Bulletins

Vehicle Specifications

Technical specifications for 1988 Honda CRX models including engine, dimensions, and performance data.

Specification	CRX HF	CRX Si
Engine	1.5L EW1 SOHC	1.6L D16A6 SOHC
Horsepower	62 hp @ 4500 rpm	105 hp @ 6250 rpm
Torque	83 lb-ft @ 3000 rpm	98 lb-ft @ 5000 rpm
Transmission	5-speed manual	5-speed manual
Fuel System	Carburetor	Programmed Fuel Injection
Curb Weight	1,697 lbs	2,057 lbs
Fuel Capacity	11.9 gallons	11.9 gallons
Wheelbase	90.6 inches	90.6 inches
Length	146.9 inches	146.9 inches
Width	65.6 inches	65.6 inches

Maintenance Schedule

Recommended service intervals and maintenance procedures for optimal vehicle performance.

Oil Change: Every 7,500 miles or 12 months
Oil Filter: Replace with every oil change
Air Filter: Inspect every 15,000 miles, replace as needed
Spark Plugs: Replace every 30,000 miles
Timing Belt: Replace every 60,000 miles
Coolant Flush: Every 30,000 miles or 24 months
Brake Fluid: Replace every 30,000 miles or 24 months
Transmission Fluid: Replace every 30,000 miles

WARNING! Always use Honda-approved fluids and follow torque specifications precisely.

Engine Repair

Comprehensive engine service procedures including cylinder head, valve train, and bottom end.

Cylinder Head Removal: Proper sequence for head bolt removal and installation
Valve Adjustment: Cold engine procedure with 0.006" intake, 0.007" exhaust clearance
Timing Belt Replacement: Alignment marks and tension adjustment procedure
Carburetor Adjustment: Idle speed and mixture settings for EW1 engine
PFI System: Fuel injector testing and replacement for D16A6 engine
Compression Test: Specifications and procedure for engine diagnosis

Transmission Service

Manual transmission maintenance, clutch replacement, and shift linkage adjustment.

Drain and refill transmission fluid (10W-30 or Honda MTF)
Clutch replacement: Pedal adjustment and bleeding procedure
Shift linkage adjustment: Proper gear engagement settings
CV joint service: Boot inspection and replacement procedure

CAUTION! Use only recommended transmission fluids to prevent damage.

Brake Systems

Front disc and rear drum brake service procedures with specifications.

Component	Specification	Service Limit
Front Rotor Thickness	0.71 inch	0.63 inch
Rear Drum Diameter	7.87 inches	7.91 inches
Brake Pad Thickness	0.39 inch	0.12 inch
Master Cylinder Bore	0.8125 inch	0.8145 inch

Suspension & Steering

Front MacPherson strut and rear torsion beam suspension service procedures.

Front Suspension: Strut replacement, ball joint inspection, control arm bushing service

Rear Suspension: Torsion beam inspection, shock absorber replacement

Steering: Rack and pinion service, tie rod end replacement, alignment specifications

Alignment Specifications: Toe-in 0±2mm, Camber -0°30'±45', Caster 1°45'±45'

Electrical Systems

Complete electrical system diagnosis and repair procedures.

Battery: Testing and replacement procedure
Alternator: Output test and replacement (65 amp)
Starter: Draw test and replacement procedure
Ignition System: Distributor service and timing adjustment
Lighting: Headlight adjustment and bulb replacement
Fuses: Location and amperage specifications

Tip: Always disconnect battery before performing electrical work.

Body & Interior

Body panel replacement, glass service, and interior component repair.

Door Panel Removal: Proper clip removal sequence
Window Regulator: Manual and power window service
Seat Removal: Bolt torque specifications and wiring disconnection
Dashboard: Component access and removal procedures
Weatherstripping: Replacement and alignment procedures

Troubleshooting Guide

Common problems and diagnostic procedures for 1988 Honda CRX.

Symptom	Possible Cause	Corrective Action
Engine won't start	Ignition, fuel, or compression issue	Check spark, fuel delivery, compression test
Poor fuel economy	Dirty air filter, bad O2 sensor	Replace air filter, test O2 sensor (Si only)
Hard shifting	Low fluid, worn synchronizers	Check fluid level, inspect shift linkage
Brake vibration	Warped rotors, stuck calipers	Resurface or replace rotors, service calipers
Electrical issues	Bad grounds, corroded connections	Clean battery terminals, check ground points

Wiring Diagrams

Complete electrical schematics for all vehicle systems.

Includes: Starting/charging system, ignition system, lighting circuits, fuel injection (Si), instrument cluster, HVAC controls, and accessory wiring.

Color Codes: B=Black, W=White, R=Red, G=Green, L=Blue, Y=Yellow, Br=Brown, Lg=Light Green

Technical Service Bulletins

Factory-issued updates and common repair procedures.

TSB 88-001: Carburetor idle mixture adjustment procedure
TSB 88-015: Clutch pedal free play adjustment specification
TSB 88-027: Alternator whine through audio system fix
TSB 88-042: Rear brake adjustment procedure update
TSB 88-056: HVAC control cable adjustment procedure

Service Support: Contact Honda Technical Service for additional bulletins