55/60 SeaPro/Marathon Specifications
Models 55 60
Horsepower 55 60
Kilowatts 40.5 44
Full throttle RPM range 5000–5500 RPM
Idle speed in forward gear 650–700 RPM
Number of cylinders 3
Piston displacement 965 cc (58.9 cu. in.)
Cylinder bore 76 mm (2.993 in.)
Stroke 71 mm (2.796 in.)
Recommended spark plug NGK BPZ8H‑N‑10
Spark plug gap 1.0 mm (0.040 in.)
Gear ratio
Standard gearcase 1.64:1
Command Thrust
gearcase
2.3:1
Gearcase lubricant
Capacity
Standard gearcase 340 ml (11.5 fl oz)
Command Thrust
gearcase
666 ml (22.5 fl oz)
Recommended gasoline
Refer to Fuel and Oil
Recommended oil
Refer to Fuel and Oil
Battery rating
465 marine cranking amps (MCA)
or 350 cold cranking amps (CCA)
Amp hours (Ah) 70–100
GENERAL INFORMATION
16 eng