Engine Mechanical:
Detailed overhaul, repair, and troubleshooting of the CB Series engine (e.g., CB23, CB50, CB60, CB70, CB80, CB90 variants depending on market and trim).
Engine Performance:
Ignition timing, fuel mixture, emissions control systems (e.g., EGR, air injection).
Fuel System:
Carburetor (e.g., Mikuni, Hitachi) disassembly, cleaning, adjustment, and troubleshooting; fuel pump, fuel lines, and fuel tank service.
Cooling System:
Radiator, thermostat, water pump, cooling fan, hoses, and coolant specifications.
Lubrication System:
Oil pump, oil filter, oil pan, lubrication passages, and oil specifications.
Ignition System:
Spark plugs, ignition coils, distributor, spark plug wires, and ignition timing procedures.
Transmission Manual:
Manual gearbox overhaul, clutch service, gear shift linkage, and transmission fluid specifications.
Transmission Automatic:
Automatic transmission (if applicable for specific markets/trims) service, fluid, and adjustment procedures.
Drivetrain:
Front-wheel drive system, differential, driveshafts, CV joints, and axle service.
Suspension Front:
MacPherson strut assembly, control arms, bushings, ball joints, and wheel alignment specifications.
Suspension Rear:
Torsion beam, trailing arms, shock absorbers, bushings, and rear axle geometry.
Steering System:
Steering rack, tie rods, steering column, and power steering system (if equipped).
Brake System Front:
Front disc brake service, caliper, rotor, brake pads, and brake fluid specifications.
Brake System Rear:
Rear drum brake service, wheel cylinders, brake shoes, drums, and brake fluid specifications.
Parking Brake:
Parking brake mechanism, cable adjustment, and operation.
Electrical System Charging:
Alternator, voltage regulator, battery, and charging circuit testing.
Electrical System Starting:
Starter motor, starter solenoid, and starting circuit troubleshooting.
Lighting System:
Headlights, taillights, turn signals, interior lighting, and bulb specifications.
Instrument Panel:
Gauges, warning lights, and indicator functions.
Wiper Washer System:
Wiper motor, linkage, blades, and washer fluid system.
HVAC System:
Heating, ventilation, and air conditioning system (if equipped) components, operation, and basic service.
Body Exterior:
Door panels, hood, trunk lid, bumpers, body panel alignment, and glass service.
Body Interior:
Seat removal, interior trim, dashboard assembly, and soundproofing.
Chassis Frame:
Frame construction and underbody components.
Torque Specifications:
Comprehensive torque values for critical fasteners across all systems.
Wiring Diagrams:
Detailed electrical schematics for various circuits and options.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, air filter replacement.
Engine Repair:
Top-end overhaul (cylinder head), bottom-end overhaul (crankshaft, pistons), valve adjustments, timing belt/chain replacement, gasket replacement.
Fuel System Repair:
Carburetor rebuilding, fuel pump replacement, fuel filter replacement.
Transmission Service:
Clutch replacement, transmission fluid change, clutch linkage adjustment.
Suspension Repair:
Strut replacement, ball joint replacement, bushing replacement, wheel bearing replacement.
Brake System Overhaul:
Brake pad/shoe replacement, caliper/wheel cylinder rebuilding, rotor/drum resurfacing or replacement, brake fluid bleeding.
Electrical Diagnostics:
Troubleshooting common electrical faults using multimeter and wiring diagrams.
Body And Trim Work:
Door handle replacement, mirror replacement, interior trim panel removal and installation.
Troubleshooting Guides:
Diagnostic charts and symptom-based troubleshooting for various systems.
Specifications And Tolerances:
Precise measurements for engine components, bearing clearances, and critical tolerances.
Depth:
Comprehensive, covering complete engine rebuilds, transmission overhauls, and detailed electrical system diagnosis and repair.
Diagnostic Capability:
Advanced diagnostic procedures and troubleshooting for complex issues.
Repair Level:
Suitable for professional mechanics and experienced DIY enthusiasts.
Engine Oil Change:
Every 5,000 km or 6 months, whichever comes first (typical for this era; consult manual for specific recommendation).
Oil Filter Replacement:
At every oil change.
Air Filter Replacement:
Every 15,000-20,000 km or as needed based on driving conditions.
Spark Plug Replacement:
Every 20,000-30,000 km. Specific plug type and gap are critical (refer to manual).
Timing Belt Replacement:
Critical. Typically every 60,000-100,000 km or 4-5 years. **Interference engine consideration: Failure can cause severe engine damage. Check manual for exact interval and procedure.**
Engine Oil API Grade:
API SF or SG class. Viscosity typically 10W-30 or 10W-40 depending on ambient temperature. Consult manual.
Coolant Type:
Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio). Check manual for specific OEM recommendations if available.
Brake Fluid Type:
DOT 3 or DOT 4.
Carburetor Issues:
Clogged jets, worn accelerator pump diaphragm, idle speed instability, often requiring cleaning and rebuilding.
Ignition System Wear:
Worn distributor cap and rotor, aging spark plug wires leading to misfires.
Suspension Bushings:
Degradation of rubber bushings in control arms and sway bars leading to clunking noises and poor handling.
Rust And Corrosion:
Common issue on older vehicles, particularly in areas exposed to salt and moisture. Check wheel wells, rocker panels, and underbody.
Cooling System Leaks:
Aging hoses and radiator core support can lead to coolant leaks.