1.9
Section 1
Safety and General Information
1
Camshaft cont.
Bore I.D.
New ................................................................................................ 20.000/20.025 mm (0.7874/0.7884 in.)
Max. Wear Limit ............................................................................. 20.038 mm (0.7889 in.)
Camshaft Bearing Surface O.D.
New ................................................................................................ 19.962/19.975 mm (0.7859/0.7864 in.)
Max. Wear Limit ............................................................................. 19.959 mm (0.7858 in.)
Carburetor and Intake Manifold
Intake Manifold Fastener Torque (torque in 2 increments) .................... 7.4, 9.9 N·m (66, 88 in. lb.)
Carburetor Mounting Fastener Torque .................................................. 9.9 N·m (88 in. lb.)
Connecting Rod
Cap Fastener Torque (torque in increments) ........................................ 11.3 N·m (100 in. lb.)
Connecting Rod-to-Crankpin Running Clearance
New ................................................................................................ 0.043/0.068 mm (0.0016/0.0026 in.)
Max. Wear Limit ............................................................................. 0.083 mm (0.0032 in.)
Connecting Rod-to-Crankpin Side Clearance ....................................... 0.26/0.63 mm (0.0102/0.0248 in.)
Connecting Rod-to-Piston Pin Running Clearance ............................... 0.015/0.028 mm (0.0006/0.0011 in.)
Piston Pin End I.D.
New ................................................................................................ 17.015/17.023 mm (0.6699/0.6702 in.)
Max. Wear Limit ............................................................................. 17.036 mm (0.6707 in.)
Crankcase
Governor Cross Shaft Bore I.D.
New ................................................................................................ 8.025/8.075 mm (0.3159/0.3179 in.)
Max. Wear Limit ............................................................................. 8.088 mm (0.3184 in.)
Breather Cover Fastener Torque ........................................................ 10.7 N·m (95 in. lb.) Into new as-cast hole
7.3 N·m (65 in. lb.) Into used hole
Oil Drain Plug Torque ............................................................................ 13.6 N·m (120 in. lb.)
Crankshaft
End Play (free) ...................................................................................... 0.070/0.590 mm (0.0028/0.0232 in.)
Crankshaft Sleeve Bearing I.D. (crankcase)
New ................................................................................................ 40.974/40.987 mm (1.6131/1.6136 in.)
Max. Wear Limit ............................................................................. 41.000 mm (1.6141 in.)
Crankshaft Bore (in closure plate)
New ................................................................................................ 40.974/41.000 mm (1.6131/1.6141 in.)
Max. Wear Limit ............................................................................. 41.038 mm (1.6156 in.)
Crankshaft Bore (in closure plate)-to-Crankshaft
Running Clearance - New .............................................................. 0.039/0.087 mm (0.0015/0.0034 in.)
Not For Resale
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