Kohler command pro ECH749 Service Manual page 14

Specifi cations
TORQUE SPECIFICATIONS
Crankcase
Breather Cover Fastener
Oil Temperature Sensor (into breather
cover)
Oil Sentry (into breather cover)
TM
Oil Drain Plug
Cylinder Head
Hex Flange Nut (torque in 2
increments)
Head Bolt (torque in 2 increments)
Rocker Arm Screw
Fan/Flywheel
Fan Fastener
Flywheel Retaining Screw
Metal Debris Screen Fastener (to
fl ywheel)
Plastic Debris Screen Fastener (to fan)
Fuel Pump
Module Baffl e Fastener
Module Fastener
Pulse Pump Bracket Fastener
Pulse Pump Fastener to Bracket
Governor
Lever Nut
Speed Control Assembly
Assembled to Cylinder Heads
Assembled to Blower Housing
Ignition
Spark Plug
Coil Fastener
Ignition Module Fastener Torque
Electronic Control Unit Screw
Rectifi er-Regulator Ground Strap/
Ground Lead Fastener (into backing
plate)
Rectifi er-Regulator Ground Lead
Fastener to Ground Lug/Backing Plate
Rectifi er-Regulator Fastener
Values are in Metric units. Values in parentheses are English equivalents.
3
Lubricate threads with engine oil prior to assembly.
5
14
3,5 ECH630-ECH680 ECH730-ECH749
11.3 N·m (100 in. lb.) into new holes
7.3 N·m (65 in. lb.) into used holes
7.3 N·m (65 in. lb.)
4.5 N·m (40 in. lb.)
71.6 N·m (52.8 ft . lb.)
9.9 N·m (88 in. lb.)
4.0 N·m (35 in. lb.)
11.9 N·m (105 in. lb.)
9.2 N·m (81 in. lb.)
2.1 N·m (25 in. lb.)
7.3 N·m (68 in. lb.) into new holes
6.2 N·m (55 in. lb.) into used holes
7.1 N·m (63 in. lb.)
10.7 N·m (95 in. lb.)
2.8 N·m (25 in. lb.)
10.2 N·m (90 in. lb.)
6.2 N·m (55 in. lb.)
2.8 N·m (25 in. lb.) into new holes
2.3 N·m (20 in. lb.) into used holes
5.6 N·m (50 in. lb.) into new holes
4.0 N·m (35 in. lb.) into used holes
KohlerEngines.com
CH26
13.6 N·m (10 ft . lb.)
fi rst to 16.9 N·m (150 in. lb.)
fi nally to 33.9 N·m (300 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.)
27 N·m (20 ft. lb.)
4.0-6.2 N·m (35-55 in. lb.)
1.4 N·m (12.6 in. lb.)
CH735 CH745
7.3 N·m (65 in. lb.)
66.4 N·m (49 ft. lb.)
6.8 N·m (60 in. lb.)
24 690 01 Rev. K