Figure 11F-8. Impeller Clearance
8.
Place
a
new
pump
cover
gasket
4. Slide the water pump inlet hose in
against the bolting flange of the pump
p l a c e and secure it with the hose clamps.
body. Slide the pump cover over the
studs and secure it to the pump body
5. Close the pump drain cock and fill the
with four lock washers and nuts.
engine cooling system.
9. If previously removed, install the
drain cock in the pump body.
WATER MANIFOLD
I n s t a l l Water Pump
Description
Refer to Figure 11F-3 on page 11F-6 and
Cooling water, leaving the cylinder head
install the water pump on the engine as
through an opening over each exhaust
follows:
port, enters the water manifold which is
attached to the head with two nuts and
1. Place the pump
outlet flange over
the
lock washers at each of the six water
pump outlet with
the flat side of
the
openings, as shown in Figure 11F-9 on
flange facing the
pump body. Slip
the
page 11F-10. A separate gasket is used
packing ring over
the pump outlet
and
at each attaching flange between the ma-
next to the flange.
nifold and the cylinder head.
2. Use a new gasket at the bolting flange
A gradually increasing area in the cast
and place the pump against the blower
manifold from the rear end terminates in
end plate cover so that the lugs on the
mounting flange to which the thermostat
drive coupling mesh with the lugs on the
housing is attached by means of bolts
intermediate shaft coupling. Secure the
and lock washers.
pump to the blower with the three bolts
a n d seal washers.
R e m o v e Water Manifold
3. Slide the pump outlet packing ring
The water manifold may be removed as
and packing flange against the cylinder
block and secure the flange with two
follows:
bolts and lock washers.
