Category:
Sportbike / Hyperbike
Era:
Early to mid-1990s performance motorcycle segment
Competitors:
Kawasaki Ninja ZX-9R, Honda CBR900RR Fireblade, Yamaha YZF750R
Engine Type:
Inline-four, liquid-cooled, DOHC
Performance Focus:
High horsepower and aggressive riding dynamics
Chassis Design:
Sport-oriented frame and suspension
Engine:
Engine overhaul, cylinder head, pistons, crankshaft, lubrication, cooling system
Fuel System:
Carburetor assembly, fuel pump, fuel lines, fuel tank
Ignition System:
CDI system, ignition coils, spark plugs, timing
Transmission:
Gearbox operation, clutch, shift mechanism, internal components
Chassis:
Frame, swingarm, bearings, front fork, rear shock absorber
Braking System:
Front and rear brake calipers, master cylinders, hydraulic lines, pads, discs
Electrical System:
Wiring diagrams, lighting, starting system, charging system, instrumentation, sensors
Cooling System:
Radiator, fan, coolant flow, thermostat
Exhaust System:
Exhaust manifold, mufflers, emissions controls (if applicable)
Suspension:
Front fork adjustments, rear shock preload and damping
Wheels And Tires:
Tire pressure, wheel balancing, bearing maintenance
Bodywork And Trim:
Fairing removal/installation, seat, fuel tank mounting
Routine Maintenance:
Oil changes, filter replacement, spark plug checks, chain adjustment, lubrication points
Troubleshooting:
Systematic diagnosis of common faults and issues
Component Removal Installation:
Detailed guides for removing and reinstalling major components
Engine Rebuild:
Full engine disassembly, inspection, and reassembly procedures
Carburetor Tuning:
Carburetor synchronization, jetting, and adjustment
Electrical Diagnostics:
Using multimeter, checking circuits, identifying wiring faults
Suspension Setup:
Adjusting forks and rear shock for optimal performance
Brake Service:
Brake bleeding, pad replacement, caliper service
Wheel And Tire Service:
Tire mounting/dismounting, wheel bearing service
Depth:
Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds
Diagnostic Capability:
Advanced diagnostics with schematics and troubleshooting trees
Rebuild Information:
Detailed specifications and procedures for complete component overhauls
Engine Type:
937cc, Four-stroke, Liquid-cooled, DOHC, Inline-4
Bore X Stroke:
73.0 mm x 55.0 mm
Compression Ratio:
11.3:1
Horsepower Claimed:
Approximately 125-135 hp @ 10,000 rpm (varies by market/tuning)
Torque Claimed:
Approximately 96 Nm (71 lb-ft) @ 9,000 rpm
Carburetion:
Four Mikuni BST36 carburetors
Fuel Capacity:
20 Liters (5.3 US gal)
Fuel Type:
Unleaded gasoline, 95 octane or higher recommended
Oil Change:
Every 4,000 - 6,000 km (2,500 - 3,700 miles) or 6 months
Oil Filter Change:
With every oil change
Spark Plug Check:
Every 8,000 - 12,000 km (5,000 - 7,500 miles)
Air Filter Cleaning:
Every 4,000 - 8,000 km (2,500 - 5,000 miles), depending on conditions
Chain Lubrication Adjustment:
Every 1,000 km (600 miles) or after washing/rain
Engine Oil Type:
SAE 10W-40, API SG or JASO MA certified motorcycle oil
Engine Oil Capacity:
Approx. 3.8 Liters (4.0 US qt) without filter, 4.0 Liters (4.2 US qt) with filter
Coolant Type:
Ethylene glycol-based antifreeze/coolant, mix 50/50 with distilled water
Brake Fluid Type:
DOT 4 hydraulic brake fluid
Fork Oil Type:
TBD by manual (typically SAE 10W or 15W)
Electrical:
Intermittent electrical connections, stator issues (common in older bikes)
Fuel System:
Carburetor gumming if fuel sits, potential vacuum leak issues
Clutch:
Clutch wear, hydraulic clutch slave cylinder leaks
Suspension:
Fork seal leaks, rear shock absorber degradation over time
Engine:
Valve clearance adjustments can be time-consuming; potential for cam chain tensioner wear