Control System; Synchronizing The Carburetor - Yamaha 55DEHD Service Manual

CHK
ADJ

Control system

Synchronizing the carburetor

NOTE:
Make sure to synchronizing the carburetor,
always disassemble or replace.
1. Disconnect the throttle cable 1 and
remove the intake silencer cover 2.
1
NOTE:
To disconnect and connect the throttle cable,
refer to page 3-7.
2. Remove the throttle link rod 3.
3
NOTE:
Separate the throttle cam 4 from cam roller
5 of the carburetor.
3-5
Periodic check and adjustment
2
68830090
5
4
68830100
3. Loosen the throttle stop screw 6 at the
carburetor assembly #2 until it does not
contact from the stopper 7.
6
7
4. Loosen the throttle lever tightening
screws 8 at the carburetor assembly #1
and #3.
NOTE:
The throttle lever tightening screws are left
hand thread.
5. Make sure that the throttle valve is fully
closed and check it through the intake
silencer.
6
68830110
8
68830120
6885J11