75/90 Specifications
Models
75
90
Horsepower
75
90
Kilowatts
55
66
Full throttle RPM range
4750–5250
5000–5500
Idle speed in forward gear
650–700 RPM
Number of cylinders
3
Piston displacement
1385.8 cc (84.57 in³)
Cylinder bore
88.9 mm (3.500 in.)
Stroke
74 mm (2.930 in.)
Recommended spark plug
NGK BUZHW‑2
Spark plug gap
Surface Gap
Gear ratio
2.3:1
Recommended gasoline
Refer to
Fuel and Oil
Recommended oil
Refer to
Fuel and Oil
Gearcase lubricant capacity
666 ml (22.5 fl oz)
Battery rating
500 marine cranking amps (MCA) or 450 cold
cranking amps (CCA)
Amp hour (Ah)
70–100
GENERAL INFORMATION
16
eng
Summary of Contents for 40 TwoStroke
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