mallet. Set the retainer in bore so that projection of
(3) Check both halves of float in this manner.
spring is located over ball. Be sure spring is bottomed in
If distances are not equal, bend that part of float lever
next to float so distances are equal. Bend only a slight
v. Install spring (38),.seal (37), washers (36), flat
amount. Adjust the float level by bending tab on float
washer (35) and rod seal (34).
lever which contacts the inlet needle. Bend tab up to
w. Install piston (33), spring (31) and spring washer
lower float and down to raise float.
Install spring (30) and rod (29).
aa. Install gaskets (20) and jet tubes (19). Position
accelerator pump linkage and install stud (28).
ends of jets so they are above but not touching power
x. Install idler tubes (27) and main jets (26).
y. Install gasket (25) and power valve (24).
ab. Install tubes (18), clamp (17) and screw (16}.
z. Insert long end of spring (23) in small hole in
ac. Install tube (11) and screw (10).
float lever. Holding spring with index finger, ease float
Install diaphragm (9) and screws (8).
(22) into bowl and slip spring over hose at bottom of
Compress the spring while tightening the screws.
bowl. Install shaft (21). Check float level as follows.
ae. Install gasket (7), cover (6) and secure with
(1) Lift float to close fuel inlet valve completely.
Hold float in this position.
af. Insert screw (1) through cover (3) with a
(2) Place a straight edge across float chamber
lockwasher (2) on each side of cover and thread screw
with one end on rim of float chamber and the other end
into cover (3).
on center of main body. Measure distance between
ag. Refer to TM 5-3810-294-20 to install carburetor
lower edge of straight edge and the flat top surface of
on engine and make carburetor adjustments.
float farthest from inlet valve. This distance should be
Section V. REPAIR OF WATER PUMP
The water pump is built into the engine front gear cover
Refer to TM5-53810-294-20 for instructions to remove
and supplies both cylinder banks. The coolant flows
the water pump from the engine.
from the radiator directly to the cylinder heads. There it
is equally metered to each cylinder and most of the
coolant is forced directly past the exhaust valve wet
guides and the valve seat area. An idler pulley provides
the means of adjusting the two water pump and fan