Mercury Sea Pro - 55;60 Seapro;Marathon - 60 HP Specifications

GENERAL INFORMATION
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RPM
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a - Serial number
b - Model year
c - Model designation
d - Year manufactured
e - Certified Europe Insignia (as applicable)
55/60 SeaPro/Marathon - 60 HP Specifications
Models 55 60
Horsepower 55 60
Kilowatts 41 44.7
Full Throttle RPM Range 5000-5500 RPM
Idle Speed in Forward Gear 650 - 700 RPM
Idle Speed in Forward Gear (SeaPro/
Marathon Models)
650 - 750 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
83 mm (3-7/16 in.) Diameter
Gearcase
1.64:1
108 mm (4-1/4 in.) Diameter
Gearcase
2.3:1
Recommended Gasoline Refer to Fuel & Oil
Recommended Oil Refer to Fuel & Oil
Gearcase Lubricant Capacity