Operation Manual

4-29
YPVS GOVERNOR
REMOVING THE GOVERNOR
1. Remove:
• Dowel pin "1"
While compressing the spring, re-
move the dowel pin.
CHECKING THE GOVERNOR
GROOVE
1. Inspect:
• Washer "1"
•Collar "2"
Wear/Damage → Replace.
CHECKING THE BEARING
1. Inspect:
• Thrust bearing "1"
• Washer "2"
Wear/Damage → Replace.
INSTALLING THE GOVERNOR
1. Install:
• Governor gear "1"
• Compression spring "2"
• Plate "3"
• Washer "4"
• Thrust bearing "5"
•Collar "6"
• Retainer weight "7"
To governor shaft "8".
Apply the lithium soap base grease
on the thrust bearing.
2. Install:
• Ball "1"
• Retainer "2"
To governor shaft "3".
Apply the transmission oil on the re-
tainer and ball.
3. Install:
• Dowel pin "1"
• While compressing the spring, in-
stall the dowel pin.
• Make sure the dowel pin fits into the
groove "a" in the retainer.
4. Install:
• Governor assembly "1"
Align the groove "a" in the governor
with the fork "b" and set the governor
in the crankcase cover.