Owner´s Manual
78
Item
Type
4 stroke, air cooled, OHC, chain driven, two-valve, single cylinder
Cylinder arrangement
Inclined 15° regarding the vertical position
Bore and stroke
57.3 x 57.8 mm (2.26 x 2.28 in)
Displacement
149.2 cm
3
(9.10 cu-in)
Compression ratio
9.5 : 1
Maximum horsepower
13.80 HP at 8,000 min
–1
(rpm)
Maximum torque
1.36 kgf.m at 6,000 min
–1
(rpm)
Spark plug
Standard
CPR8EA – 9 (NGK)
For extended
CPR9EA – 9 (NGK)
high speed riding
Spark plug gap
0.8 – 0.9 mm (0.03 – 0.04 in)
Idle speed
1.400 ± 100 min
–1
(rpm)
Valve clearance
IN
0.08 mm (0.003 in)
EX
0.12 mm (0.005 in)
ENGINE
