Service manual

62
Reassembly
KohlerEngines.com 62 690 01 Rev. C
Several color coded shims are available:
White: 0.69215/0.73025 mm (0.02725/0.02875 in.)
Blue: 0.74295/0.78105 mm (0.02925/0.03075 in.)
Red: 0.79375/0.83185 mm (0.03125/0.03275 in.)
Yellow: 0.84455/0.88265 mm (0.03325/0.03475 in.)
Green: 0.89535/0.99345 mm (0.03525/0.03675 in.)
Gray: 0.94615/0.98425 mm (0.03725/0.03875 in.)
Black: 0.99695/1.03505 mm (0.03925/0.04075 in.)
4. Reinstall end play checking tool and recheck end
play.
Install Closure Plate Crankshaft Bearing (PTO) and
Oil Seal
If bearing was removed in servicing, install a new
bearing using an arbor press and driver.
1. Make sure closure plate bore for bearing is clean,
dry and free of nicks or burrs.
2. Press closure plate side main bearing in place with
notch oriented in 12 o’clock position using an arbor
press and driver. Make sure bearing is fully seated
against fl ange.
3. Apply a light coat of clean engine oil to inner surface
of bearing.
Oil Seal
Details
A
B
A 3.0 mm (0.118 in.) B Oil Seal
1. Check to make sure there are no nicks or burrs in
crankshaft seal bore of closure plate.
2. Lightly oil outside diameter of oil seal.
3. Install oil seal into closure plate using a seal driver.
Make sure oil seal is installed straight and true in
bore to depth shown.
Oil Pump Assembly
Oil pump is mounted inside closure plate. If service
was required and oil pump was removed, refer to
Disassembly/Inspection and Service procedure.
Install Closure Plate Assembly
Torque Sequence
10
8
1
14
3
5
12
7
9
11
6
4
2
13
1. Make sure sealing surfaces of closure plate and
crankcase are clean, dry, and free of any nicks or
burrs. Install a new O-ring in closure plate.
2. Install a new closure plate gasket onto crankcase.
3. Make sure oil pump is installed and oil pickup tube
faces outward at lower end.
4. Ensure end of tabbed washer on governor gear is
positioned outward in 6 o’clock position inside
crankcase.
5. Orient fl at of oil pump gear to match position of fl at
on camshaft. Then install closure plate to crankcase.
Carefully seat camshaft and crankshaft into their
mating bearings. Rotate crankshaft slightly to help oil
pump and governor gears mesh.
6. Install screws securing closure plate to crankcase.
Torque screws in sequence shown to 24.4 N·m
(216 in. lb.).
Install Oil Pickup Screen
Apply a small amount of oil to grommet of pickup
screen and insert it onto lower end of pickup tube
within crankcase. Secure pickup to boss on bottom of
crankcase. Torque mounting screw to 10.7 N·m (95 in.
lb.) into new holes and 7.3 N·m (65 in. lb.) into used
holes.
Install Oil Reservoir
Torque Sequence
8
1
6
43
5
2
7