Idle speed adjusting screw
High speed spring
Retainer, look nut
Low speed spring
Figure 3-14. Governor spring assembly, disassembly and reassembly.
(2) Remove pump cover (2, fig. 3-15) and
. Water Pump
a. General. A centrifugal-type water pump is
(3) Press the shaft and bearing assembly (8),
mounted on top of the engine oil cooler housing. It
seal (5) and impeller (4) out of the pump body (12)
circulates the coolant thru the oil cooler cylinder
as an assembly by applying pressure on bearing
block, cylinder heads and radiator.
outer race (7).
b. Removal. Remove the water pump TM 10-
The bearing will be damaged if the
p u m p is disassembled by pressing on
(1) Note position of pulley on the shaft so that
the end of the pump shaft.
pulley can be reinstalled in the same position when
(4) Press the end of the shaft out of the im-
pump is assembled. Use a puller and remove water
peller (4) and remove and discard the seal (5).