1996 Mercury Force 25 HP Service Manual 90-830894 895, Page 7Get this manual
General Specifications Model 25 H.PHORSEPOWER (KW) OUTBOARD WEIGHT CYLINDER BLOCK STROKE CYLINDER BORE PISTON REEDS GEAR HOUSING
25 5500 RPM (14.8) 92 Ibs(41.8 Kg) (StdShaft Model) Type Displacement Length Diameter (Standard) Piston Type Reed Stand Open (Max Gear Ratio Gearcase Capacity Forward Gear- Noof Teeth Pinion Gear- Noof Teeth Fuel Recommended Gasoline Recommended Oil GasolineOil Ratio Type Spark Plug Type Spark Plug GapOptional (Resistor Plug) Air gap: Coil Laminations to Flywheel Magnet Idle RPM Wide Open Throttle (WOT) RPM Idle Mixture Screw Adjustment Float Setting Float Drop Main Jet Cylinder In-Line 25.75 cuin(422 CC) 1.9375 in(49.2 mm) 2.375 in(60.3 mm) Aluminum .003 (0.076 mm) 2.25:1 7.6 floz(225 ml) 27 SpiralBevel 12 SpiralBevel Gasoline and Oil Mix Automotive Lead-Free: 87 octane minimum Force TC-W or TC-W II Outboard Oil 50:1 Capacitor Discharge Champion L82C .035 in(0.9 mm) RL82C .012 750 50 RPM 5000-6000 RPM 12 turns out from lightly seated position Set parallel to body flange 516 in(7.93 mm) .058