a. Prior to removal of the manifold assembly remove
all dirt and clean the area where manifold assembly is
attached to the end cap.
b. Place drain pan under manifold to catch oil.
Remove by-pass valve linkage.
c. Remove the four (4) corner bolts holding the
d. Grasp manifold to prevent it from dropping and
remove the remaining two (2) mounting bolts (see figure 7-
54). There is no gasket between the manifold and the end
cap. Sealing is obtained by o-rings and back-up rings.
a. Use new o-rings and back-up rings.
b. The two grooves side by side on manifold assembly
of each per groove).
The o-ring goes into the groove first. Then install the back-
up ring on top of the o-ring. The flat side of the back-up
ring faces away from the o-ring.
requires only an o-ring.
d. Place the manifold against the motor end cap.
Install the bolts while making certain that