74
Reassembly
KohlerEngines.com 62 690 01 Rev. J
Install Breather Assembly
1. Make sure sealing surfaces of crankcase and breather cover are clean and free of any nicks or burrs. Do not
scrape surfaces, as this could result in leakage. Install breather mounting studs into crankcase if removed during
disassembly.
2. Install breather chamber gasket as shown. Assemble and install breather assembly components as illustrated.
Make sure lter does not extend above top surface and all parts are properly aligned.
3. Install M5 nuts onto studs, then torque using sequence shown to 12.4 N·m (110 in. lb.).
4. Lightly oil lower end of breather hose and install into hole in breather assembly. Cover should be situated between
2 raised rings of hose.
Breather Components
Breather Fastener
Torque Sequence
Filter must Not Extend
Above Casting
SECTION A-A
A
1
2
3
4
A
Used on Serial No. 37070xxxxx and Below Used on Serial No. 37071xxxxx and Higher
A
A
B
B
C
C
D
D
H
D
F
G
G
H
D
I
I
E
G
A Breather Hose B Flange Nuts C Breather D Gasket
E Screw F Bafe G Filter H Adapter
I Studs
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