Engine Service Manual

80
Reassembly
KohlerEngines.com 32 690 03 Rev. I
Crankshaft/Governor Gear/Oil Pump Components
O
N
P
V
T
S
R
K
L
M
H
G
F
A
I
J
Q
U
A
E
D
B
C
A
Governor Cross
Shaft
B Lower Washer
C Nylon Washer D
Push-on Retaining
Ring
E E-Clip F Crankshaft
G Valve Tappets H Camshaft
I Regulating Pin J Shaft
K Governor Gear L
Locking Tab Thrust
Washer
M Oil Pan N Drain Plug
O Oil Seal P Oil Pump
Q Oil Sentry
™
R Ball
S Spring T Oil Pick-up Screen
U
Ground Strap
Location
V Outer Gerotor Gear
Install Governor Cross Shaft
1. Lubricate governor cross shaft bearing surfaces in
crankcase with engine oil.
2. Slide lower washer onto governor cross shaft and
install cross shaft from inside of crankcase.
3. Round Cross Shaft End: Install nylon washer onto
governor cross shaft, then start push-on retaining
ring. Hold cross shaft up in position, place a 0.50
mm (0.020 in.) feeler gauge on top of nylon washer,
and push retaining ring down shaft to secure.
Remove feeler gauge, which will have established
proper end play.
7 mm Hex Cross Shaft End: Install nylon washer
onto governor cross shaft. Install E-clip into groove
on cross shaft. Use a 0.25 mm (0.010 in.) feeler
gauge to make sure gap between washer and clip is
at least 0.25 mm (0.010 in.).
Install Crankshaft
1. Lubricate fl ywheel side main bearing surface and
lips of oil seal in crankcase with clean engine oil.
2. Carefully slide fl ywheel end of crankshaft through
main bearing in crankcase.