Mercury 135 Optimax Operation And Maintenance Manual page 21

Models
Kilowatts
Full Throttle RPM Speed
Idle Speed in Forward Gear
Number of Cylinders
Piston Displacement
Cylinder Bore
Piston Stroke
Recommended Spark Plug
Spark Plug Gap
Standard Gearcase Gear
Ratio
High Altitude Gearcase
Gear Ratio
Recommended Gasoline
Recommended Oil
Gearcase Lubricant
Capacity
Battery Rating
Charging System Output
GENERAL INFORMATION
135
100.7
5000-5500 RPM
2.00:1
2.30:1
1000 Marine Cranking Amps (MCA) or 800 Cold Cranking Amps
150
111.9
550 ± 25 RPM
6
2508 cc (153 cu. in.)
88.4 mm (3.500 in.)
67.3 mm (2.650 in.)
NGK IZFR5G
0.8 mm (0.031 in.)
Refer to Fuel & Oil
Refer to Fuel & Oil
665 ml (22.5 fl. oz.)
(CCA)
60 Amps
17
175
130.5
5250-5750 RPM
1.87:1
2.00:1