Yanmar 4JH2E Service Manual page 77

Chapter 3 Fuel Injection Equipment
2. Governor
(12) Mount the governor case to the fuel pump unit while
lightly tapping it with a wooden hammer, and tighten
the bolts.
(13) Place the adjusting spring and adjusting rod on the
governor case cover adjusting bolt, and mount the
governor case cover.
(14) Insert the control lever in the control lever shaft, and
tighten the nut.
NOTE: Move the control lever back and forth to make sure
that the entire link moves smoothly.
3-12
Printed in Japan
AOA1029-9002