FUEL PUMP - CONTINUED
GOVERNOR PLUNGER REPAIR
Do not remove torque spring by pulling it straight off. This will stretch it beyond its elastic
limit so it has to be replaced.
Remove governor plunger from fuel pump housing if not previously removed.
112. Governor plunger
Torque spring (6)
and shims (7)
Take torque spring off by twisting.
b. Take off shims.
Step 113 is for determining new governor plunger to be used if spring pack housing has
been replaced. If spring pack housing has not been replaced, proceed to step 114.
113. Fuel pump
Attempt to fit governor plunger in spring
If governor plunger enters, try the next
larger size governor plunger.
Keep trying larger sizes until one will
Select a governor plunger two sizes
smaller than the last governor plunger
that does fit inside spring pack housing.
Do not force a governor plunger Into
the spring pack housing.
Mark spring pack housing with size of
governor plunger determined to be