7
Specifi cations
66 690 07 Rev. -- KohlerEngines.com
TORQUE SPECIFICATIONS
3,5
LH775
Electric Starter
Starter Thru Bolt 5.6-9.0 N·m (49-79 in. lb.)
Starter Mounting Screw 15.3 N·m (135 in. lb.)
Starter Brush Holder Fastener 2.5-3.3 N·m (22-29 in. lb.)
Starter Solenoid Fastener 4.0-6.0 N·m (35-53 in. lb.)
Starter Solenoid Positive (+) Brush Lead Retaining Nut 8.0-11.0 N·m (71-97 in. lb.)
Fan/Flywheel
Rear Fan Shaft to Mounting Bracket Nut 15.8 N·m (140 in. lb.)
Front Fan Assembly to Fan Shaft Nut 15.8 N·m (140 in. lb.)
Fan/Pulley/Hub Assembly Fastener 6.8 N·m (60 in. lb.)
Flywheel Retaining Screw 66.4 N·m (49 ft . lb.)
Lower Flywheel Cover Mounting Screw into hex or weld nuts 9.9 N·m (88 in. lb.)
into Timmerman clips/nuts 2.2-2.8 N·m (20-25 in. lb.)
Lower Pulley Mounting Screw 24.3 N·m (215 in. lb.)
Governor
Governor Lever Nut 6.8 N·m (60 in. lb.)
Ignition
Spark Plug 27 N·m (20 ft. lb.)
Ignition Module Fastener 6.2 N·m (55 in. lb.) into new hole
4.0 N·m (35 in. lb.) into used hole
Rectifi er-Regulator Fastener 4.0 N·m (35 in. lb.)
Muffl er
Muffl er Retaining Nuts 24.4 N·m (216 in. lb.)
Speed Control
Speed Control Bracket Assembly Fastener 10.7 N·m (95 in. lb.) into new holes
7.3 N·m (65 in. lb.) into used holes
Stator
Stator Mounting Screw 6.2 N·m (55 in. lb.)
Valve Cover/Rocker Arms
Valve Cover Fastener 6.2 N·m (55 in. lb.)
Water Pump
Mounting Screw 9.9 N·m (88 in. lb.)
Pulley Mounting Screw 9.9 N·m (88 in. lb.)
CLEARANCE SPECIFICATIONS
3
LH775
Camshaft
End Play (with shim) 0.076/0.127 mm (0.0030/0.0050 in.)
Running Clearance 0.025/0.063 mm (0.0010/0.0025 in.)
Bore I.D.
New
Max. Wear Limit
20.000/20.025 mm (0.7874/0.7884 in.)
20.038 mm (0.7889 in.)
Camshaft Bearing Surface O.D.
New
Max. Wear Limit
19.962/19.975 mm (0.7859/0.7864 in.)
19.959 mm (0.7858 in.)
3
Values are in Metric units. Values in parentheses are English equivalents.
5
Lubricate threads with engine oil prior to assembly.
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