Service manual

Specifi cations
8 62 690 01 Rev. CKohlerEngines.com
TORQUE SPECIFICATIONS
3,5
CH940 CH960 CH980 CH1000
Control Panel
M6 screw 10.7 N·m (95 in. lb.) into new holes
7.3 N·m (65 in. lb.) into used holes
M5 screws 6.2 N·m (55 in. lb.) into new holes
4.0 N·m (35 in. lb.) into used holes
Crankcase
Breather Cover Fastener 5.7 N·m (51 in. lb.)
Oil Drain Plug 21.4 N·m (16 ft. lb.)
Cylinder Head
Cylinder Head Fastener (torque in 2 increments)
Head Bolt fi rst to 22.6 N·m (200 in. lb.)
fi nally to 45.2 N·m (400 in. lb.)
Pipe Plug (3/4 in.) 28.25 N·m (250 in. lb.)
Rocker Arm Screw 14.6 N·m (130 in. lb.)
Debris Screen
Hex Stud 9.9 N·m (88 in. lb.)
Mounting Screw 9.9 N·m (88 in. lb.)
Front Drive Shaft Screw (into fl ywheel) 24.4 N·m (216 in. lb.)
Fan/Flywheel
Fan Fastener 9.9 N·m (88 in. lb.)
Flywheel Retaining Screw 67.8 N·m (50 ft . lb.)
Governor
Governor Lever Nut 7.3 N·m (65 in. lb.)
Governor Yoke Mounting Screw 2.2 N·m (20 in. lb.)
Ignition
Spark Plug 27 N·m (20 ft. lb.)
Ignition Module Fastener 6.2 N·m (55 in. lb.) into new holes
4.0 N·m (35 in. lb.) into used holes
Rectifi er-Regulator Fastener 2.0 N·m (18 in. lb.)
Lifter Feed Chamber
Cover/Baffl e Screw 6.2 N·m (55 in. lb.) into new holes
4.0 N·m (35 in. lb.) into used holes
Muffl er
Retaining Nut 24.4 N·m (216 in. lb.)
M6 Screw 9.9 N·m (88 in. lb.)
M8 Screw 24.4 N·m (216 in. lb.)
Oil Cooler
Mounting Screws 2.2 N·m (20 in. lb.)
Oil Filter Adapter/Housing
Adapter/Housing Mounting Screw 24.4 N·m (216 in. lb.)
Oil Filter Nipple 18.0 N·m (159 in. lb.)
3
Values are in Metric units. Values in parentheses are English equivalents.
5
Lubricate threads with engine oil prior to assembly.