Specifi cations
8 62 690 01 Rev. CKohlerEngines.com
Torques
CH940 CH960 CH980 CH1000
Connecting Rod
Cap Fastener (torque in increments) 11.3 N·m (100 in. lb.)
Control Bracket
Mounting Screw (into intake manifold from air cleaner) 9.9 N·m (88 in. lb.)
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
Head Bolt - Torque in Two Stages 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.)
Fan/Flywheel
Fan Fastener 9.9 N·m (88 in. lb.)
Flywheel Retaining Screw 67.8 N·m (50 ft . lb.)
Governor Cross Shaft O.D.
Governor Lever Nut 7.3 N·m (65 in. lb.)
Grass 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.)
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
Lifter Feed Chamber
Cover/Baffl e Screw 6.2 N·m (55 in. lb.)
Muffl er
Retaining Nut 24.4 N·m (216 in. lb.)
Oil Cooler
Mounting Screws 3.9 N·m (35 in. lb.)
Oil Filter
Oil Filter Refer to oil fi lter for instructions.
Oil Filter Adapter/Housing
Mounting Screw 24.4 N·m (216 in. lb.)
Reservoir (oil)
Mounting Screw 24.4 N·m (216 in. lb.)
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