Service manual

9-2
SPEC
GENERAL SPECIFICATIONS
Engine:
Engine type Liquid-cooled, 4-stroke, DOHC
Cylinder type Backward-inclined parallel 2-cylinder
Displacement 499 cm
3
(30.45 cu.in)
Bore
×
stroke 77.0
×
53.6 mm (3.03
×
2.11 in)
Compression ratio 12.4 : 1
Maximum hose power r/min 58.8 kw (80.0 PS)/11,250 r/min
Maximum torque r/min 51.0 Nm (5.2 kgf)/9,000 r/min
Vacuum pressure at engine idling speed 20.27 ~ 22.93 kPa (0.20 ~ 0.23 kg/cm
2
, 2.88 ~ 3.26 psi)
Standard compression pressure (at sea
level)
1,450 kPa (14.5 kg/cm
2
, 206 psi) at 400 r/min
Starting system Electric starter
Lubrication system: Dry sump
Engine oil:
Type API SE, SF, SG or higher SAE 0W-30
Oil capacity
Periodic oil change 2.45 L (2.16 Imp qt, 2.59 US qt)
With oil filter replacement 2.63 L (2.31 Imp qt, 2.78 US qt)
Total amount 3.00 L (2.64 Imp qt, 3.17 US qt)
Oil tank capacity 2.00 L (1.76 Imp qt, 2.11 US qt)
Oil filter:
Oil filter type Cartridge (paper)
Drive chain oil:
Type Gear oil “GL-3” 75W or 80W
Capacity 0.25 L (0.22 Imp qt, 0.26 US qt)
Coolant:
Filler cap opening pressure 93.3 ~ 122.7 kPa (0.93 ~ 1.23 kg/cm
2
, 13.2 ~ 17.5 psi)
Capacity 3.60 L (3.17 Imp qt, 3.81 US qt) (PZ50/PZ50GT/PZ50FX/
PZ50M)
3.70 L (3.26 Imp qt, 3.91 US qt) (PZ50VT/PZ50MP)
Fuel:
Type Premium unleaded gasoline
Pump Octane (R + M)/2; 91 or higher (USA/Canada)
Research Octane; 95 or higher (Europe)
Tank capacity 30.1 L (6.6 Imp gal, 8.0 US gal) (PZ50/PZ50GT/PZ50FX/
PZ50M)
36.0 L (7.9 Imp gal, 9.5 US gal) (PZ50VT/PZ50MP)
Throttle body:
Type/Quantity TSK43
×
1
Manufacture KEIHIN
Spark plug:
Type CR9EKB
Manufacture NGK
Gap 0.6 ~ 0.7 mm (0.024 ~ 0.028 in)
Model PZ50/PZ50GT/PZ50FX/PZ50M/PZ50VT/PZ50MP
9