Motorcycle Segment:
Sportbike, lightweight supersport.
Target Audience:
Enthusiasts, mechanics, and owners seeking in-depth technical knowledge for maintenance and repair.
Contemporary Rivals:
Honda CBR400F, Kawasaki GPZ400R, Yamaha FZ400R.
Gsx R Heritage:
Represents the early iteration of Suzuki's legendary GSX-R line, known for its performance and handling.
Manual Value Proposition:
Provides professional-level diagnostic and repair information, empowering users to maintain their classic sportbike effectively.
Primary Coverage:
Comprehensive service, repair, and maintenance information for the Suzuki GSX-R400 (GK71B).
Diagnostic Coverage:
Detailed troubleshooting procedures for common and complex issues.
Maintenance Coverage:
Scheduled maintenance, fluid changes, inspections, and adjustments.
Repair Coverage:
Step-by-step repair instructions for all major components and systems.
Electrical Coverage:
Complete wiring diagrams and electrical system diagnostics.
Type:
Factory Original Service Repair Workshop Manual
Compatibility:
All Versions of Windows & Mac
Requirements:
Adobe PDF Reader
Engine:
Complete engine overhaul, tuning, and diagnostics (including removal/installation).
Cooling System:
Radiator, hoses, water pump, thermostat, coolant specifications, and flushing procedures.
Fuel System:
Carburetor settings, fuel pump, fuel lines, fuel filter, and tank maintenance.
Ignition System:
CDI, ignition coils, spark plugs, timing, and related components.
Transmission:
Gearbox overhaul, clutch operation, shift mechanism, and lubricant specifications.
Suspensions:
Front forks (telescopic), rear shock absorber, linkages, and adjustment procedures.
Braking System:
Front and rear hydraulic disc brakes, calipers, master cylinders, fluid types, and bleeding procedures.
Electrical System:
Battery, charging system (stator, rectifier/regulator), starter motor, lighting, instrumentation, and wiring harness.
Chassis:
Frame, swingarm, steering head, wheel bearings, and spoke tension.
Bodywork:
Fairing removal/installation, seat, fuel tank, fenders, and cosmetic components.
Power Supply:
Includes detailed information on the electrical power generation and distribution.
Maintenance Procedures:
Regular service checks, lubrication, filter replacement, valve clearance adjustment, carburetor synchronization.
Troubleshooting Procedures:
Systematic diagnostic flowcharts for identifying and resolving common and uncommon faults.
Engine Repair Procedures:
Piston, ring, cylinder, crankshaft, camshaft, valve, and gasket replacement.
Brake System Procedures:
Brake pad replacement, caliper service, master cylinder overhaul, and hydraulic system bleeding.
Suspension Adjustment Procedures:
Front fork oil level and preload adjustments, rear shock damping and spring preload settings.
Electrical Troubleshooting:
Testing of individual electrical components, wiring continuity checks, and fault diagnosis using wiring diagrams.
Pre Delivery Inspection:
Procedures for preparing a new motorcycle for customer delivery.
Depth Level:
Comprehensive (from basic maintenance to full engine rebuilds and complex diagnostics).
Diagrams And Illustrations:
Hundreds of detailed diagrams, exploded views, and schematics.
Torque Specifications:
Detailed torque values for critical fasteners throughout the motorcycle.
Special Tools:
Identification and usage instructions for specialized tools required for specific procedures.
Engine Type:
4-stroke, DOHC, inline-four cylinder, air-cooled.
Bore X Stroke:
56.0 mm x 40.0 mm (typical specification for this model).
Compression Ratio:
11.0:1 (typical specification for this model).
Horsepower:
Approx. 58 HP @ 11,500 rpm (manufacturer claimed, may vary).
Torque:
Approx. 37 Nm @ 10,000 rpm (manufacturer claimed, may vary).
Carburetors:
4 x Mikuni VM26SS (typical specification for this model).
Fuel Type:
Unleaded gasoline (87 octane or higher).
Ignition System Type:
CDI (Capacitor Discharge Ignition).
Length:
Approx. 2,065 mm (varies slightly by market).
Width:
Approx. 720 mm (varies slightly by market).
Height:
Approx. 1,145 mm (varies slightly by market).
Dry Weight:
Approx. 168 kg (170 kg for some versions).
Fuel Tank Capacity:
16 Liters (including reserve).
Front Tire Size:
110/80-17 (typical specification).
Rear Tire Size:
130/70-18 (typical specification).
Front Wheel Type:
Cast alloy.
Rear Wheel Type:
Cast alloy.
Oil Change Interval:
Every 3,000-5,000 km or 6 months (refer to manual for exact specification).
Oil Filter Replacement:
With every oil change.
Air Filter Cleaning Replacement:
Every 6,000-10,000 km (cleaning) or as needed (replacement).
Spark Plug Replacement:
Every 10,000-15,000 km (refer to manual for specific plug type and gap).
Valve Clearance Check:
Every 12,000-18,000 km (crucial for optimal performance).
Engine Oil Type:
SAE 10W-40 API SE or SF (or equivalent).
Engine Oil Capacity:
Approx. 2.6 Liters (with filter change).
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for specific recommendation).
Coolant Type:
Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio).
Transmission Oil Type:
API GL-1 or GL-4 SAE 80W-90 gear oil (check manual for specific application).
Common Wear Items:
Clutch wear, carburetor gumming, aging rubber components (hoses, seals), potential stator/regulator failure.
Performance Degradation:
Can occur from neglected valve adjustments, incorrect carburetor tuning, or fouled spark plugs.
