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1-8 GENERAL INFORMATION
General Specifications
Items ZR750–J1
Dimensions:
Overall length 2 080 mm (81.9 in.)
Overall width 780 mm (30.7 in.)
Overall height 1 055 mm (41.5 in.)
Wheelbase 1 425 mm (56.1 in.)
Road clearance 165 mm (6.5 in.)
Seat height 815 mm (32.1 in.)
Dry mass 195 kg (430.0 lb)
Curb mass: Front 111 kg (244.8 lb)
Rear 107 kg (235.9 lb)
Fuel tank capacity 18 L (5.0 US gal.)
Performance:
Minimum turning radius 2.9 m (9.5 ft)
Engine:
Type 4-stroke, DOHC, 4-cylinder
Cooling system Liquid-cooled
Bore and stroke 68.4 × 50.9 mm (2.7 × 2.0 in.)
Displacement 748 mL (45.64 cu in.)
Compression ratio 11.3
Maximum horsepower 79 kW (107 PS) @10 500 r/min (rpm),
(MY, AU) 80 kW (109 PS) @11 000 r/min (rpm)
(HR) 78.2 kW (106 PS) @11 000 r/min (rpm)
Maximum t orque 75 N·m (7.6 kgf·m, 55 ft·lb) @8 200 r/min (rpm),
(HR) 73 N·m (7.4 kgf·m, 54 ft·lb) @8 200 r/min (rpm)
Carburetion system FI (Fuel Injection) KEIHIN TTK34 × 4
Starting system Electric starter
Ignition system Battery and coil (transistorized)
Timing advance Electronically advanced (digital igniter)
Ignition timi
ng
From 10° BTDC @1 100 r/min (rpm) to 37° BTDC
@5 800 r/min (rpm)
Spark plug NGK CR9EK or ND U27ETR
Cylinder numbering method Left to right, 1-2-3-4
Firing order 1-2-4-3
Valve timing:
Inlet Open 38° BTDC
Close 66° ABDC
Duration 284°
Exhaust Open 57° BBDC
Close 31° ATDC
Duration 268°
Lubrication system Forced lubrication (wet sump)
Engine oil:
Type API SE, SF or SG
API SH or SJ wi th JASO MA