CHAPTER 3B ENGINE 50cc/80cc ATV SERVICE MANUAL09.0
CHAPTER 3B ENGINE PAGE 3B - 57 -
·Be sure that furrow of vacuum plate is aligned
with carburetor furrow.
·Make sure that cover tightens into place.
Vacuum Chamber break-down
Remove two screws and take off cover.
Remove spring, diaphragm piston.
Remove needle and slide.
Take special care to not or damage diaphragm
replace if damaged.
Checking
Check pin for wear and replace if necessary.
Assembling
Install piston or plate to body of carburetor.
Push the bottom of the piston to vacuum chamber
side and keep open completely.
Install spring and cover.
Install and tighten screw.
Be sure to hold slide and piston in up position
when installing cover and tighten screw.