cap.04 EU65is 6500is (Eu).qxd 07.12.17 4:46 PM ページ4-9
• PILOT SCREW AND LIMITER CAP REPLACEMENT
The limiter cap is an emission-related part.
Leave the pilot screw and limiter cap in place during carburetor
cleaning. Remove only if necessary for repaire of the
carburetor.
Removal of the limiter cap requires breaking the pilot screw.
A new pilot screw and limiter cap must be installed.
1) When the limiter cap has been broken off, remove the
broken pilot screw.
2) Place the spring on the replacement pilot screw, and install
it on the carburetor.
3) Turn the pilot screw in until it is lightly seated, then turn the
screw out by the required number of turns.
Pilot screw opening
4) Apply LOCTITE
®
install the cap so its stop prevents the pilot screw from
being turned counterclockwise.
Be careful to avoid turning the pilot screw while installing
the limiter cap. The pilot screw must stay at its required
setting.
4-9
2 turns out
638 to the inside of the limiter cap, then
[1] LIMITER CAP
[3] Pilot screw breaks at narrow point.
[1] PILOT SCREW
[2] LIMITER CAP
[2] PILOT SCREW
[3] STOP