Kohler LH630-775 Service Manual page 11

General Specifications 1
Compression Ratio
LH630,LH640,LH685,LH690 ............................................................................ 8.5:1
LH750,LH755,LH760,LH775 ............................................................................ 8.7:1
Dry Weight
LH630,LH640,LH685,LH690,LH755 ............................................................... 51.7 kg (114 lb.)
LH760,LH775 ..................................................................................................... 52.6 kg (116 lb.)
Oil Capacity (w/filter) - approximate,
determined by oil filter used: .................................................................................. 1.6-1.8 L (1.7-1.9 U.S. qt.)
Coolant Capacity (equal parts of water and ethylene glycol) ............................ 2.0 L (2.18 U.S. qt.)
Angle of Operation - Maximum (At Full Oil Level) All Directions .................. 20°
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 ..................................................................................................................... 20.000/20.025 mm (0.7874/0.7884 in.)
Max. Wear Limit ................................................................................................ 20.038 mm (0.7889 in.)
Camshaft Bearing Surface O.D.
New ..................................................................................................................... 19.962/19.975 mm (0.7859/0.7864 in.)
Max. Wear Limit ................................................................................................ 19.959 mm (0.7858 in.)
Carburetor and Intake Manifold
Intake Manifold Fastener Torque (torque in 2 increments) ................................ first to 7.4 N·m (66 in. lb.)
Thermostat Housing Mounting Fastener Torque ................................................. 6.2-7.3 N·m (55-65 in. lb.)
Carburetor Mounting Fastener Torque .................................................................. 9.9 N·m (88 in. lb.)
Connecting Rod
Cap Fastener Torque (torque in increments) ........................................................ 11.3 N·m (100 in. lb.)
Connecting Rod-to-Crankpin Running Clearance
New ..................................................................................................................... 0.043/0.068 mm (0.0016/0.0026 in.)
Max. Wear Limit ................................................................................................ 0.083 mm (0.0032 in.)
Connecting Rod-to-Crankpin Side Clearance ...................................................... 0.26/0.63 mm (0.0102/0.0248 in.)
Connecting Rod-to-Piston Pin Running Clearance.............................................. 0.015/0.028 mm (0.0006/0.0011 in.)
Piston Pin End I.D.
New ..................................................................................................................... 17.015/17.023 mm (0.6699/0.6702 in.)
Max. Wear Limit ................................................................................................ 17.036 mm (0.6707 in.)
1
Values are in Metric units. Values in parentheses are English equivalents. Lubricate threads with engine oil prior
to assembly.
cont.
Safety and General Information
finally to 9.9 N·m (88 in. lb.)
Section 1
1
1.9