SERVICE MANUAL
CRANKSHAFT, MAIN BEARINGS, FLYWHEEL & CRANKCASE
Section 6
Figure 22. - Conventional Crankcase Mounted Breather
Assembly
1. Breather tube
2. "O" ring
3. Breather body
4. Baffle housing
5. Breather element
Figure 23. - Valve Cover Mounted Breather Assembly
1.
Lower breather tube
2.
Clamps
3.
Upper breather tube
4.
Hose
5.
Breather housing assembly
6.
Breather element
7.
Breather gasket
8.
Breather tube support
8.
The
"OLD"
Crankcase
Mounted
ventilation
system
requires
breather
replacement
as
follows:
a.
Remove the screws securing the
breather tube (1, Fig. 22) and the
screws securing the housing (3).
b.
Remove the housing (3, Fig. 22),
baffle housing (4) and element (5).
c.
Install a new breather element (5, Fig.
22) and a new baffle housing (4).
Install body (3) with tube (1) and
secure hardware.
NOTE: Element must be installed in
the crankcase, not in the breather
body, to avoid excessive oil carryover
into the tube.
9.
The "NEW" Valve Cover Mounted ventilation
system requires breather replacement as
follows:
a.
Remove screws securing the breather
housing assembly (5, Fig. 23) and
clamps ’(2) securing hose (4) to
breather tube (3) and housing.
b.
Remove breather housing and
element (6, Fig. 23).
c.
Install a new breather element (6, Fig.
23) and inspect the breather gasket
(7). Replace the gasket if damaged.
d.
Reassemble components as shown in
Fig. 23.
CGES-185-3
PRINTED IN UNITED STATES OF AMERICA
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