Kohler Command PRO CH620-CH740 Owner's Manual page 16

Specifi cations
TORQUE SPECIFICATIONS
Connecting Rod
Cap Fastener (torque in increments)
8 mm straight shank
8 mm step-down
6 mm straight shank
Crankcase
Breather Cover Fastener
Oil Drain Plug
Cylinder Head
Fastener (torque in 2 increments)
Nut
Bolt (torque in 2 increments)
Rocker Arm Screw
Flywheel
Fan Fastener
Flywheel Retaining Screw
Fuel Pump-Pulse
Fastener
Governor
Lever Nut
Ignition
Spark Plug
Module Fastener
Rectifi er-Regulator Fastener
Muffl er
Retaining Nut
Oil Cooler
Adapter Nipple
Oil Sentry
™
Pressure Switch
Solenoid (Starter)
Mounting Hardware
Nippondenso Starter
Delco-Remy Starter
Nut, Positive (+) Brush Lead
Nippondenso Starter
Delco-Remy Starter
3 Values are in Metric units. Values in parentheses are English equivalents.
Lubricate threads with engine oil prior to assembly.
5
8
3,5
KohlerEngines.com
CH18/CH20/ CH22/CH23/
CH22/ CH620/
CH620/CH621/ CH640/
CH640/CH641 CH670/CH680
22.7 N·m (200 in. lb.)
14.7 N·m (130 in. lb.)
11.3 N·m (100 in. lb.)
11.3 N·m (100 in. lb.) into new holes
7.3 N·m (65 in. lb.) into used holes
13.6 N·m (10 ft. lb.)
fi rst to 16.9 N·m (150 in. lb.)
fi nally to 35.5 N·m (315 in. lb.)
fi rst to 22.6 N·m (200 in. lb.)
fi nally to 41.8 N·m (370 in. lb.)
18.1 N·m (160 in. lb.)
9.9 N·m (88 in. lb.)
66.4 N·m (49 ft. lb.)
2.3 N·m (20 in. lb.)
6.8 N·m (60 in. lb.)
27 N·m (20 ft. lb.)
4.0-6.2 N·m (35-55 in. lb.)
1.4 N·m (12.6 in. lb.)
24.4 N·m (216 in. lb.)
27 N·m (20 ft. lb.)
4.5 N·m (40 in. lb.)
6.0-9.0 N·m (53-79 in. lb.)
4.0-6.0 N·m (35-53 in. lb.)
8.0-12.0 N·m (71-106 in. lb.)
8.0-11.0 N·m (71-97 in. lb.)
CH25/ CH750
CH730/
CH740
24 690 06 Rev. K