Engine Mechanical:
Engine assembly, disassembly, cylinder head, block, pistons, crankshaft, camshafts, timing belt/chain, lubrication system, cooling system
Engine Electrical:
Ignition system, fuel injection system (ECI-Multi), sensors (MAP, TPS, O2, Crank Angle, Cam Angle), actuators, ECU (Engine Control Unit) diagnostics, starting system, charging system
Transmission:
6-speed manual transmission (Getrag 233), clutch system, differential (front, center, rear ACD - Active Center Differential), torque transfer system
Drivetrain:
Drive shafts, axles, transfer case, wheel hubs
Suspension:
Front MacPherson struts, rear multi-link suspension, springs, shock absorbers, control arms, anti-roll bars, bushings
Steering:
Power steering system (hydraulic), steering rack, tie rods, steering column
Brakes:
Front Brembo 4-piston calipers, rear Brembo 2-piston calipers, vented discs, ABS (Anti-lock Braking System), EBD (Electronic Brakeforce Distribution), brake fluid specifications, bleeding procedures
Electrical System:
Wiring diagrams, fuse boxes, relays, lighting (headlights, taillights, interior), power windows, mirrors, central locking, wipers, horn, audio system
Body And Interior:
Exterior panels, doors, hood, trunk, bumpers, interior trim, seats, dashboard, HVAC system (heating, ventilation, air conditioning)
Body And Chassis:
Chassis structure, body mounting, rust prevention, corrosion protection
General Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, air filter replacement
Engine Repair:
Head gasket replacement, piston ring replacement, bearing replacement, valve adjustment, turbocharger diagnosis and repair/replacement
Transmission Repair:
Clutch replacement, transmission fluid change, seal replacement, internal component inspection and repair
Brake Service:
Brake pad and rotor replacement, brake caliper service, brake line replacement, ABS component testing
Suspension And Steering Service:
Shock/strut replacement, bushing replacement, wheel alignment procedures, power steering fluid flush
Electrical Troubleshooting:
Diagnostic procedures for common electrical faults, wiring harness repair, component testing using multimeter and oscilloscope
Troubleshooting Guides:
Systematic diagnostic flowcharts for common symptoms (e.g., no-start, rough running, poor performance)
Body And Trim Repair:
Panel alignment, trim piece removal and installation, bumper repair
Depth Of Information:
Comprehensive, suitable for professional technicians and experienced DIY enthusiasts
Diagnostic Tools Required:
Specifies required diagnostic tools (e.g., MUT-III, scan tools, multimeters, oscilloscopes, specialized engine tools)
Torque Specifications:
Detailed torque specifications for all critical fasteners
Clearances And Tolerances:
Engine internal clearances (bearing play, piston-to-cylinder wall), valve lash settings
Wiring Diagrams:
Full electrical system schematics with component identification and wiring colors
Special Tools:
Lists and describes Mitsubishi-specific or specialized tools needed for certain procedures
Oil Change Interval:
Typically 3,000-5,000 miles or 6 months, whichever comes first, depending on driving conditions.
Spark Plug Replacement:
Approx. 30,000-60,000 miles (refer to manual for specific plug type and gap).
Timing Belt Replacement:
Crucial: 60,000 - 90,000 miles or 5-7 years, depending on conditions. Critical component to prevent catastrophic engine failure.
Engine Oil Type:
Synthetic SAE 5W-30 or 5W-40 (API SN or equivalent, consult manual for exact specification and capacity).
Coolant Type:
Mitsubishi DiaQueen Super Long Life Coolant (LLC) or equivalent (Green).
Transmission Fluid Type:
GL-4 SAE 75W-85 or GL-4 SAE 75W-90 (for manual gearbox). Check ACD and rear diff fluid type separately.
Brake Fluid Type:
DOT 3 or DOT 4.
Common Wear Items:
Clutch wear, rear differential bushings, turbocharger seals (if improperly maintained), suspension components (control arm bushings).
Engine Considerations:
Head gasket failures can occur under extreme stress or if cooling system is neglected. Proper tuning and maintenance are vital for the 4G63T's longevity.
Acd And Ayc System:
Sensors and hydraulic components can be prone to failure with age and mileage; requires proper fluid changes.
