1988 Honda CBR 600 Service Manual PDF

The 1988 Honda CBR 600 Service Manual provides comprehensive technical information for maintaining and repairing the iconic sport motorcycle. This manual covers engine specifications, electrical systems, chassis maintenance, fuel system, cooling system, transmission, braking system, and routine service procedures. Below are key sections for specifications, maintenance schedules, troubleshooting, and service procedures.

1. General Information 2. Specifications 3. Maintenance Schedule 4. Engine Service 5. Fuel System 6. Electrical System 7. Chassis & Suspension 8. Braking System 9. Transmission & Clutch 10. Cooling System 11. Troubleshooting

General Information

Key components: 598cc liquid-cooled inline-four engine, 16-valve DOHC, 6-speed transmission, steel diamond frame, front telescopic fork, rear Pro-Link suspension, dual front disc brakes, single rear disc brake.

Component	Description
Engine Type	598cc liquid-cooled 4-stroke 16-valve DOHC inline-four
Bore x Stroke	63.0 x 48.0 mm
Compression Ratio	11.0:1
Fuel System	Four 34mm constant-velocity carburetors
Ignition System	Computer-controlled digital transistorized
Transmission	6-speed constant mesh
Final Drive	#530 O-ring-sealed chain
Frame	Steel diamond type
Suspension Front	41mm telescopic fork
Suspension Rear	Pro-Link single shock

Specifications

Displacement: 598 cc
Power Output: 85 hp @ 11,000 rpm
Torque: 47 lb-ft @ 8,500 rpm
Fuel Capacity: 4.8 gallons (18 liters)
Oil Capacity: 3.7 quarts (3.5 liters)
Front Tire: 110/80V16
Rear Tire: 130/80V18
Wheelbase: 55.5 inches (1410 mm)
Seat Height: 30.7 inches (780 mm)
Curb Weight: 459 lbs (208 kg)

Maintenance Schedule

Regular maintenance intervals for optimal performance and longevity.

Every 600 miles/1000 km: Check engine oil level, tire pressure, chain tension
Every 4,000 miles/6,400 km: Change engine oil and filter, inspect brakes
Every 8,000 miles/12,800 km: Clean air filter, check valve clearance
Every 12,000 miles/19,200 km: Replace spark plugs, inspect carburetors
Every 16,000 miles/25,600 km: Replace brake fluid, check wheel bearings

WARNING! Always use genuine Honda parts and recommended lubricants.

Engine Service

Complete engine maintenance and repair procedures.

Valve Adjustment: Check clearance every 8,000 miles
Cylinder Head: Removal and installation procedures
Piston & Rings: Inspection and replacement guidelines
Crankshaft: Inspection and bearing replacement
Camshaft & Timing: Chain tension adjustment procedure

CAUTION! Engine work requires specialized tools and technical expertise.

Fuel System

Carburetor maintenance and fuel delivery system.

Carburetor Synchronization: Balance all four carburetors
Fuel Filter: Replacement procedure and interval
Fuel Pump: Testing and replacement
Float Level Adjustment: Proper setting specifications
Jet Cleaning: Maintenance for optimal performance

Tip: Use fresh fuel and fuel stabilizer for storage periods.

Electrical System

Wiring diagrams and electrical component service.

Component	Specification
Battery	12V 8.6Ah
Alternator	Three-phase AC generator
Starter Motor	0.9 kW
Spark Plugs	NGK CR8EH-9 or equivalent
Fuse Box	Main 30A, Headlight 15A, Signal 10A

Chassis & Suspension

Frame, suspension, and steering maintenance.

Front Fork: Oil change and seal replacement
Rear Shock: Preload adjustment and service
Steering Head Bearings: Inspection and adjustment
Swingarm Pivot: Bearing inspection and lubrication
Wheel Alignment: Proper alignment procedure

Braking System

Hydraulic brake system maintenance and repair.

Front Brakes: Dual piston calipers, 276mm discs
Rear Brake: Single piston caliper, 220mm disc
Brake Fluid: DOT 4 recommended, change every 2 years
Brake Pads: Inspection and replacement criteria
Brake Lines: Inspection for wear and damage

WARNING! Always test brakes after service before riding.

Transmission & Clutch

Gearbox and clutch service procedures.

Clutch Type: Wet multi-plate
Clutch Adjustment: Cable free play 10-20mm
Transmission Oil: 10W-30 motorcycle oil
Shift Mechanism: Inspection and adjustment
Chain & Sprockets: Replacement and alignment

Cooling System

Liquid cooling system maintenance.

Coolant Capacity: 2.4 liters
Coolant Type: 50/50 mix ethylene glycol
Radiator Cap: 1.1-1.4 bar pressure rating
Thermostat: Opens at 80-84°C
Water Pump: Inspection and replacement

CAUTION! Never open radiator when engine is hot.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Hard starting	Weak battery, dirty carbs	Charge battery, clean carburetors
Poor idle	Carb sync, vacuum leak	Synchronize carbs, check hoses
Overheating	Low coolant, thermostat	Check coolant level, replace thermostat
Electrical issues	Bad connections, regulator	Check grounds, test regulator/rectifier
Transmission noise	Worn gears, low oil	Check oil level, inspect transmission

Service Support: Contact authorized Honda dealer for technical assistance

Parts: Use only genuine Honda replacement parts