Segment:
Naked sportbike / Streetfighter
Target Audience:
Riders seeking a versatile, sporty, and accessible middleweight motorcycle
Key Competitors:
Yamaha FZ6, Suzuki Bandit 650, Honda CB600F Hornet
Design Philosophy:
Emphasis on sporty performance with a comfortable riding position and distinctive styling
Engine Characteristics:
Torquey and tractable inline-four engine, suitable for both spirited riding and commuting
Handling:
Agile and responsive chassis, capable of navigating urban environments and winding roads
Engine Mechanical:
Complete overhaul, diagnosis, and repair of engine components (pistons, rings, valves, camshafts, crankshaft, cylinder head, block, oil pump, etc.)
Fuel System:
Fuel injection system (injectors, fuel pump, pressure regulator, throttle body), fuel tank, fuel lines, evaporative emission control system
Ignition System:
Ignition coils, spark plugs, ignition control module, timing
Cooling System:
Radiator, coolant, water pump, thermostat, hoses, fan
Exhaust System:
Exhaust pipes, catalytic converter, mufflers, sensors (O2)
Transmission Drivetrain:
Clutch operation, gearbox internals, gear shifting mechanism, final drive (chain and sprockets)
Suspension:
Front forks (spring rate, damping adjustment, oil type, seal replacement), rear shock absorber, linkage system
Brakes:
Front and rear disc brake systems, hydraulic lines, master cylinders, brake calipers, brake pads, brake fluid specifications and bleeding procedures
Electrical System:
Wiring diagrams, battery, charging system (alternator/stator, rectifier/regulator), starter motor, lighting system (headlight, taillight, indicators), instrumentation, sensors, fuses, relays
Chassis Frame:
Frame inspection, tightening specifications for frame-related fasteners
Bodywork Fittings:
Fairings, seat, fuel tank, fenders, mirrors, luggage mounting points
Diagnostics Troubleshooting:
Step-by-step troubleshooting guides for common and uncommon issues, diagnostic charts
Routine Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment, brake checks, tire pressure, coolant checks, spark plug replacement, air filter cleaning/replacement
Scheduled Maintenance:
Detailed service intervals for all major components
Disassembly Assembly:
Detailed procedures for removing and reinstalling all major components and sub-assemblies
Rebuilding Overhauling:
Complete instructions for engine and transmission rebuilds
Adjustments:
Carburetor synchronization (if applicable, though Z750 is fuel injected), clutch, throttle cable adjustments
Electrical Troubleshooting:
Fault finding based on symptoms, using wiring diagrams
Special Tools:
Identification and usage of specific tools required for certain procedures
Depth Level:
Comprehensive (from basic maintenance to complete engine rebuilds)
Diagnostic Capabilities:
Advanced diagnostic information, including fault codes (if applicable to model generation) and troubleshooting flowcharts
Torque Specifications:
Detailed torque values for all critical fasteners
Clearances Tolerances:
Specified engine clearances and component tolerances for wear measurement
Type:
Liquid-cooled, 4-stroke, DOHC, 16-valve inline-four
Displacement:
750 cc (749 cm³)
Bore X Stroke:
71.0 x 47.0 mm
Compression Ratio:
12.1:1
Valvetrain:
DOHC, 4 valves per cylinder
Horsepower Peak:
Approximately 106 PS (104.5 hp, 78 kW) at 10,500 rpm
Torque Peak:
Approximately 75 Nm (55.3 lb-ft) at 7,500 rpm
Induction:
Digital Fuel Injection with two 34mm throttle bodies
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON)
System:
Forced lubrication, wet sump
Oil Change Interval:
Every 6,000 km (3,700 miles) or 12 months, whichever comes first
Oil Filter Change:
At every oil change
Air Filter Check:
Every 6,000 km (3,700 miles), clean or replace as needed
Spark Plug Check:
Every 12,000 km (7,500 miles), replace as needed
Chain Maintenance:
Lubricate and check tension every 1,000 km (600 miles) or after riding in wet/dirty conditions
Brake Fluid Change:
Every 2 years or as per manual recommendation
Engine Oil Type:
SAE 10W-40, API SG or SH, JASO MA certified
Engine Oil Capacity:
Approximately 3.2 Litres (3.4 US qt) without filter change; 3.5 Litres (3.7 US qt) with filter change
Coolant Type:
Ethylene glycol-based antifreeze with demineralized water (50/50 mix recommended)
Fork Oil Type:
SAE 10W (typical, check manual for exact spec)
Engine Reliability:
Generally robust, but some owners report occasional minor electrical gremlins or vibration at certain RPMs. ECU remapping might be considered for optimal performance.
Suspension Performance:
Stock suspension can be perceived as a bit soft for aggressive riding; aftermarket upgrades are common. Fork seal leaks can occur with high mileage or hard use.
Clutch Feel:
Some riders find the clutch engagement a bit abrupt; cable adjustment or a slipper clutch can improve feel.
Heat Management:
Can run warm in heavy traffic due to its naked design, typical for this class.