1.2 General information
1.2.1 Specifications
Parameter
Items Data Items Data
Type of engine
2-stroke
Weight (L)
21Kg
Displacement 102cm
3
Transom
(S)
381mm
Bore X stroke
55mm×43mm
Transom (L)
508mm
Gear ratio
2.08
（
28/13
）
Recommended fuel
Unleaded regular
gasoline
Overall length
700mm
Recommended engine oil
2-stroke engine oil
Overall width
310mm
Recommended gear oil
Hypoid gear oil SAE#90
Overall height (S)
1014mm
Gear oil quantity
195 cm
3
Overall height (L)
1141mm
Spark plug
BPR7HS
Weight (S)
20Kg
Spark plug gap
0.9
～
1.0mm
Performance
Items Data
Items Data
(4HP)
2.9Kw/5500Rpm
Idling speed (in neutral)
1050±50Rpm
(5HP) 3.7Kw/5500Rpm
Spark
plug
25.0Nm
Maximum output
(5.8HP) 4.3Kw6000Rpm
Tightening
torque
for engine
Propeller
nut
17.0Nm
Full throttle
Operating range
4500
～
5500Rpm
3