1.8
Section 1
Safety and General Information
Carburetor, Intake Manifold, and Air Cleaner
Intake Manifold Mounting Fastener Torque
Torque (Using Sequence) in Two Stages ............................................... first to 16.9 N·m (150 in. lb.)
finally to 22.6 N·m (200 in. lb.)
Carburetor/Air Cleaner Mounting Nut Torque ......................................... 7.9 N·m (70 in. lb.)
Air Cleaner Mounting Screw Torque (Into Intake Manifold) ................... 9.9 N·m (88 in. lb.)
Control Bracket
Mounting Screw (Into Intake Manifold from Air Cleaner) Torque ......... 9.9 N·m (88 in. lb.)
Connecting Rod
Cap Fastener Torque (Torque In Increments) ............................................. 11.3 N·m (100 in. lb.)
Crankpin End I.D. @ 70°F
New ........................................................................................................... 44.030/44.037 mm (1.7334/1.7337 in.)
Max. Wear Limit ...................................................................................... 0.070 mm (0.0028 in.)
Connecting Rod-to-Crankpin Running Clearance
New ........................................................................................................... 0.030/0.055 mm (0.0012/0.0022 in.)
Max. Wear Limit ...................................................................................... 0.070 mm (0.0028 in.)
Connecting Rod-to-Crankpin Side Clearance ............................................ 0.30/0.59 mm (0.0118/0.0232 in.)
Connecting Rod-to-Piston Pin Running Clearance ................................... 0.015/0.028 mm (0.0006/0.0011 in.)
Piston Pin End I.D. @ 70°F
New ...........................................................................................................
19.023/19.015 mm (0.7489/0.7486 in.)
Max. Wear Limit ...................................................................................... 19.036 mm (0.7494 in.)
Crankcase
Governor Cross Shaft Bore I.D.
New ........................................................................................................... 8.025/8.050 mm (0.3159/0.3169 in.)
Max. Wear Limit ...................................................................................... 8.088 mm (0.3184 in.)
Breather Cover Fastener Torque .................................................................. 5.7 N·m (51 in. lb.)
Oil Drain Plug Torque .................................................................................... 21.4 N·m (15.7 ft. lb.)
Closure Plate
Closure Plate Fastener Torque ...................................................................... 24.4 N·m (216 in. lb.)
Reservoir (Oil)
Mounting Screw Torque ................................................................................ 24.4 N·m (216 in. lb.)
Crankshaft
End Play (Free) ................................................................................................ 0.30/1.50 mm (0.011/0.059 in.)
Crankshaft Bore (In Crankcase)
New, Without Main Bearing ................................................................. 50.00/50.025 mm (1.9685/1.969 in.)
With Main Bearing Installed ................................................................. 45.040/45.145 mm (1.7732/1.7773 in.)
Max. Wear Limit ...................................................................................... 45.158 mm (1.7778 in.)
Crankshaft to Sleeve Bearing (In Crankcase)
Running Clearance - New ...................................................................... 0.040/0.167 mm (0.0015/0.0065 in.)
