Kohler command pro PCH740 - Page 8

Specifi cations
8 24 690 32 Rev. AKohlerEngines.com
TORQUE SPECIFICATIONS
3,5
PCH680, PCH740
Crankcase
Breather Cover Fastener 11.3 N·m (100 in. lb.) into new holes
7.3 N·m (65 in. lb.) into used holes
Oil Temperature Sensor (into breather cover) 7.3 N·m (65 in. lb.)
Oil Drain Plug 13.6 N·m (10 ft. lb.)
Cylinder Head
Hex Flange Nut (torque in 2 increments) fi rst to 16.9 N·m (150 in. lb.)
fi nally to 33.9 N·m (300 in. lb.)
Rocker Arm Screw 11.9 N·m (105 in. lb.)
Fan/Flywheel
Flywheel Retaining Screw 71.6 N·m (52.8 ft. lb.)
Metal Debris Screen Fastener (to fl ywheel) 9.9 N·m (88 in. lb.)
Fuel Vaporizer/Regulator/Lock-Off
Regulator to Bracket Nut 19.8 N·m (175 in. lb.)
Regulator Bracket Mounting Screw 11.9 N·m (105 in. lb.)
Lock-Off Valve Body Nut 6.5 N·m (57 in. lb.)
Lock-Off Valve Body 20 N·m (177 in. lb.)
Fuel Outlet Fitting Mounting Screws 2.9 N·m (26 in. lb.)
Fuel Inlet Fitting 20 N·m (177 in. lb.)
Governor
Lever Nut 7.1 N·m (63 in. lb.)
Ignition
Spark Plug 27 N·m (20 ft. lb.)
Coil Fastener 10.2 N·m (90 in. lb.)
Crankshaft Position Sensor Screw 6.2 N·m (55 in. lb.)
Crankshaft Position Sensor Bracket Screw 7.3 N·m (65 in. lb.)
Electronic Control Unit Screw 6.2 N·m (55 in. lb.)
Rectifi er-Regulator Ground Strap Fastener 2.8 N·m (25 in. lb.) into new holes
2.3 N·m (20 in. lb.) into used holes
Rectifi er-Regulator Fastener 1.4 N·m (12.6 in. lb.)
Intake Manifold
Fastener (torque in 2 increments) fi rst to 7.8 N·m (69 in. lb.)
fi nally to 10.5 N·m (93 in. lb.)
Manifold Absolute Pressure (MAP) Sensor Fastener 7.3 N·m (65 in. lb.)
Air Cleaner to Throttle Body Fastener Nut 8.2 N·m (73 in. lb.)
Air Cleaner Mounting Bracket Fastener 5.8 N·m (51 in. lb.)
Fuel Injector Cap Fastener 7.3 N·m (65 in. lb.)
Muffl er
Retaining Nut 27.8 N·m (246 in. lb.)
Oxygen Sensor 50.1 N·m (37 ft . lb.)
3
Values are in Metric units. Values in parentheses are English equivalents.
5
Lubricate threads with engine oil prior to assembly.