Kohler Comand Pro CH1000 Service Manual page 120

Section 10
Reassembly
Install Breather Assembly
1. Make sure the sealing surfaces of the crankcase
and breather cover are clean and free of any
nicks or burrs. Do not scrape the surfaces, as this
could result in leakage. Install the four breather
mounting studs into the crankcase if removed
during disassembly.
2. Install the breather chamber gasket as shown.
See Figure 10-38. Assemble and install breather
assembly components as illustrated in Figure
10-39. Make sure the fi lter does not extend above
top surface and all parts are properly aligned.
Figure 10-38. Breather Chamber and Gasket.
Used on Serial No. 37070xxxxx and Below
Figure 10-39. Breather Assembly Details.
10.10
Breather Hose
Flange Nuts (4)
Breather
Gasket
Screw
Baffl e
Filter
Adapter
Filter Must
Not Extend
Above
Casting
Gasket
Studs (4)
3. Install the M5 hex fl ange nuts onto the studs, then
torque using the sequence shown in Figure 10-40
to 5.7 N·m (51 in. lb.).
1
4
Figure 10-40. Breather Assembly Fastener Torque
Sequence.
4. Lightly oil the lower end of the breather hose and
install into the hole in the breather assembly. The
cover should be situated between the two raised
rings of the hose.
Used on Serial No. 37071xxxxx and Higher
Breather Hose
Flange Nuts (4)
Breather
Gasket
Adapter
Gasket
Filter
Studs (4)
3
2