Service manual

66
Reassembly
KohlerEngines.com 62 690 01 Rev. C
Oil Cooler/Filter Components
A
B
C
D
E
F
G
M
J
I
I
H
K
J
M
N
L
K
A Oil Filter B Oil Filter Nipple
C Cup D Valve Spring
E Cup Spring F Oil Filter Valve
G Oil Filter Housing H Pin
I O-ring J Hose Clamp
K Fitting L Adapter
M Hose N Oil Cooler
Install Oil Filter Adapter
1. Make sure all sealing surfaces are clean and dowel
pins are in place on crankcase adapter surface.
Carefully install a new O-ring around each dowel pin.
Then install new O-rings onto dowel pins of oil fi lter
adapter.
2. Install oil fi lter adapter onto crankcase. Install and
torque M8 capscrew to 24.4 N·m (216 in. lb.).
Install Intake Manifold
Torque Sequence
3
1
2
4
1. Install new intake manifold gaskets so notched
section is inward and points toward fl ywheel side.
2. Mount intake manifold to cylinder heads. Make sure
gaskets remain in proper position. Torque screws in
2 stages using sequence shown, fi rst to 16.9 N·m
(150 in. lb.), fi nally to 22.6 N·m (200 in. lb.).
3. Install carburetor mounting studs into intake manifold
if previously removed. Use nuts, locked fl ange to
fl ange, and tighten each stud until bottomed/tight.
Install Oil Filter Housing Assembly
Reassemble oil fi lter housing if disassembled previously.
Reassembly
1. Install small spring onto rubber valve, and insert
small end through corresponding hole in cup until
properly seated.
2. Install larger spring into fi lter housing.
3. Insert oil fi lter cup, aligning cutout with
corresponding section in housing.
4. Install nipple in housing and torque to 18 N·m
(159 in. lb.).
Installation
1. Make sure all sealing surfaces are clean and all
dowel pins are in position. Install or check new
O-rings are around all oil fi lter adapter dowel pins.
2. Install oil fi lter housing assembly to adapter and
secure with M8 screw. Make sure housing is fl at on
crankcase and all O-rings remain in position. Torque
screw to 24.4 N·m (216 in. lb.)
3. Oil fi lter may be installed now or upon completion of
engine assembly.