1996 Mercury Force 25 HP Service Manual 90-830894 895, Page 49Get this manual
Table of Contents Page Powerhead Specifications 4-1 Special Tools 4-1 Crankshaft and Piston 4-2 Cylinder Block 4-4 Powerhead Torque Sequence and Torque Specifications 4-6 Powerhead Removal 4-7 Powerhead Disassembly 4-7 Crankshaft Inspection 4-8 Cleaning and Inspection 4-11 Cylinder Block and Crankcase Cover 4-11 Cylinder Bores 4-12 Pistons and Piston Rings 4-12 Cleaning Piston Ring Grooves 4-12 Measuring Piston Roundness 4-12 Thermostat 4-13 Reed Plate 4-13 Powerhead Reassembly and Installation 4-14 General Information End Cap Assembling Rod to Piston Piston Ring Installation 4-14 4-14 4-14 4-15