Kohler Command CH670 Service Manual

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

Kohler Command CH670 Specifications

General

Brand	Kohler
Model	Command CH670
Category	Engine
Language	English