Kohler Comand Pro CH1000, Service Manual

Page: 13 / 142

1.9
Section 1
Safety and General Information
1
Cam Lobe Pro fi le (Minimum Dimension, Measured From Base Circle To Top Of Lobe)
Exhaust
CH940,CH960,CH980,CH1000 ....................................................... 35 mm (1.3779 in.)
Intake
CH940 ................................................................................................. 34.1 mm (1.3425 in.)
CH960,CH980,CH1000 ..................................................................... 35 mm (1.3779 in.)
Carburetor, Intake Manifold, and Air Cleaner
Intake Manifold Mounting Fastener Torque
Torque (Using Sequence) in Two Stages ............................................... fi rst to 16.9 N·m (150 in. lb.)
fi nally 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 Sha ft 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 (16 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.)