Yanmar 4LHA-HTP Operation Manual page 442

Chapter 3 Fuel Injection Equipment
2. Disassembly, Reassembly and Inspection of Governor
(7) Put the governor lever shaft assembly in the
governor case, insert t h e governor lever shaft until
the O-ring groove protrudes from out the opposite
side of the governor c a s e , and fit the O-ring.
NOTE: 1. Fit the O-ring to the side you tapped it
in from.
2. Coat the O-ring with the silicon oil for
protection during
3. Don't forget
sides of the governor lever.
(8) After mounting the O-ring, tap the governor lever
in the opposite direction, and mount the E-shaped
stop rings on the grooves at both ends.
NOTE: After mounting
make sure that it moves smoothly.
insertion.
to place washers on both
the governor lever assembly,
(9) Insert the rack link in the governor link, hook the
link connecting spring on the spring pin of the
governor link side with the spring set bar, and
connect the governor link with the rack link.
(10) Fit the link connecting spring to the spring pin
at the rack link with the spring set bar by pushing
the rack link into the governor link.
(11) Mount the governor case to the fuel pump unit,
lightly tapping it with a wooden hammer, and
tighten the bolts.
(12) Mount the governor case cover.
(13) Insert the control lever to the control lever shaft,
and tighten the nut.
NOTE: Move
make sure that the entire link moves smooth-
ly.
3-2-20
Spring set bar
the control lever back and forth
4LHA Series
to