Service manual

ENGINE SPECIFICATIONS
SPEC 0*
Item
Standard
Limit
Oil pump
Oil pump type Trochoid …
Inner rotor to outer rotor tip clearance 0.15mm(0.006in) or less 0.23mm
(0.009in)
Outer rotor to pump housing clearance 0.13~0.18mm(0.005~0.007in) 0.25mm
(0.010in)
Oil pump housing to inner rotor and 0.07~0.12mm(0.003~0.005in) 0.19mm
outer rotor clearance (0.008in)
Cooling system
Radiator capacity 0.26L(0.23 Imp gal, 0.28 US gal) …
Radiator cap opening pressure
107.9~137.3kPa
(1.1~1.4kg/cm
2
, 15.6~19.9psi)
…
Valve relief pressure
1.1kPa(0.01kg/cm
2
, 0.16psi)
…
Radiator core
Width 127.4mm(5.016in) …
Height 87mm(3.425in) …
Depth 16mm(0.630in) …
Coolant reservoir
Capacity(up to the maximum level mark) 0.25L(0.22 Imp gal, 0.27 US gal) …
<From low to full level> 0.15L(0.13 Imp gal, 0.16 US gal) …
Water pump
Water pump type Single-suction centrifugal
pump
…
Max. impeller shaft tilt … 0.15mm
(0.0059in)
Starting system type Electric and kick starter …
Electric fuel injection
Type 3B3 …
Manufacturer AISAN …
Spark plug
Model(manufacturer)×quantity
CR7E(NGK)×1 …
Spark plug gap
0.7~0.8mm(0.028~0.031in)
…
Cylinder head
Volume 3.1~3.5cm³(0.19~0.21cu-in) …
Maximum warpage … 0.05mm
>
,
i i,
(0.0020in)
>
1
F
'•
2-3