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SPEC
ENGINE SPECIFICATIONS
ENGINE SPECIFICATIONS
Item Standard Limit
Engine
Engine type Forced-air-cooled 4-stroke, SOHC ----
Displacement 113.7 cm
3
(6.94 cu.in) ----
Cylinder arrangement Forward-inclined single cylinder ----
Bore × stroke 50.0 × 57.9 mm (1.97 × 2.28 in) ----
Compression ratio 8.8:1 ----
Standard compression pressure
(at sea level)
1,100 kPa (11 kgf/cm
2
, 156.5 psi)
at 510 r/min
----
Starting system Electric and kickstarter ----
Engine idling speed 1,400 ~ 1,600 r/min ----
Fuel
Recommended fuel Regular gasoline ----
Fuel tank capacity 3.7 L (0.81 Imp gal, 0.98 US gal) ----
Engine oil
Recommended oil SAE 10W30 SE or SAE 20W40 SE ----
Lubrication system Wet sump ----
Engine oil quantity
Periodic oil change 0.8 L (0.70 Imp qt, 0.85 US qt) ----
Total amount 0.9 L (0.79 Imp qt, 0.95 US qt) ----
Final transmission oil
Recommended oil Engine oil ----
Periodic oil change 0.10 L (0.09 Imp qt, 0.11 US qt) ----
Quantity 0.12 L (0.11 Imp qt, 0.13 US qt) ----
Oil pump
Oil filter type Wire mesh ----
Oil pump type Trochoid ----
Inner-rotor-to-outer-rotor-tip-clear-
ance
0.15 mm (0.0059 in) 0.23 mm
(0.0091 in)
Outer-rotor-to-oil-pump-housing
clearance
0.13 ~ 0.18 mm (0.0051 ~ 0.0071 in) 0.25 mm
(0.0098 in)
Oil pump-housing-to-inner-rotor-and-
outer-rotor clearance
0.06 ~ 0.10 mm (0.0024 ~ 0.0039 in) 0.17 mm
(0.0067 in)
Rotor thickness 7.96 ~ 7.98 mm (0.313 ~ 0.314 in) ----
Spark plug
Type/manufacturer C7HSA/NGK ----
Spark plug gap 0.6 ~ 0.7 mm (0.024 ~ 0.028 in) ----
Cylinder head
Max. warpage “” ---- 0.05 mm
(0.0020 in)
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