S0705010
Page 15
Cylinders
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3. Insert one side of U-packing in its groove.
See Figure 17.
4. Carefully push down on other side of U-
packing until entire U-packing is seated in
its groove. See Figure 18.
5. Check to be sure that U-packing and
backup ring are correctly installed by
pushing with your hand on inner diameter
of U-packing. See Figure 19.
NOTE:
There are 2 backup rings used
on outside of cylinder head.
One backup ring is continuous.
The other backup ring is open,
split by an angled cut.
6. Use grease or an adhesive to hold split
backup ring (1, Figure 20) in place. Install
split backup ring (1) in groove closets to
flange on cylinder head.
Reference
Number
Description
1 Split Backup Ring
2 Continuous Backup
Ring
Figure 17
Figure 18
Figure 19
Figure 20