Table of Contents
Advertisement
3. Insert a nail into hole in cross shaft and rotate shaft COUNTERCLOCKWISE as far as it will turn. Then torque
nut to 6.8 N·m (60 in. lb.).
4. Mount main control bracket to cylinder heads with four screws. Torque screws to 10.7 N·m (95 in. lb.) into new
holes, or 7.3 N·m (65 in. lb.) into used holes.
5. Connect dampening spring to throttle lever. Connect governor spring from throttle control bracket to appropriate
governor lever hole.
Fan Components
I
J
A
Oil Sentry
™
E
Fan Belt
I
Bearing Carrier
Install Lower Crankshaft Pulley, Pulley Adapter, and
Cooling Fan Assembly
NOTE: Do not assemble lower pulley with belt between
pulley halves, as pinching of belt or damage to
pulley can occur.
1. Make sure shoulder of fl ywheel hub and adjacent
face surface are clean and free of any nicks or
damage.
2. Install crankshaft pulley adapter onto fl ywheel hub,
so off set for pulley is out, and holes are aligned.
Make sure adapter rests squarely on face of
fl ywheel.
3. Assemble front and rear pulley halves placing shims
as indicated.
a. For a new belt: Assemble with 2 or 3 shims
between pulley halves, and remaining shim (if
any) on outside (front) of outer pulley half.
b. For a used belt: Assemble with 2 shims between
pulley halves and remaining shim(s) on outside
(front) of outer pulley half.
66 690 14 Rev. A
E
F
G
G
H
K
Fan Mounting
B
Bracket
F
Fan Pulley
J
Pulley Half
KohlerEngines.com
D
B
C
L
J
C
Fan Shaft
G
Ball Bearing
K
Spacer Shims
Install and snug pulley assembly. Final belt tension
and pulley assembly will be made after fan/upper
pulley assembly is installed.
4. Install upper fan mounting bracket to intake manifold
with screws.
Torque:
M6 Screws to 7.3 N·m (65 in. lb.)
M8 Screws to 24.4 N·m (216 in. lb.)
5. If disassembled, reassemble fan and pulley
assembly as shown.
Make sure one fl at washer is placed between
bearings in hub. Other washer is located under front
nut. Torque fan/pulley/hub mounting screws to
6.8 N·m (60 in. lb.).
6. If fan shaft was removed from upper mounting
bracket, apply Loctite
and torque rear nut to 15.8 N·m (140 in. lb.). Install
fan and pulley assembly onto fan shaft and upper
mounting bracket.
Reassembly
A
D
Fan
H
Retainer Ring
L
Pulley Adapter
242
to rear threads. Install
®
®
97
Advertisement
Table of Contents
