Throttle Valve Synchronization - Suzuki GW250 Service Manual

THROTTLE VALVE SYNCHRONIZATION

Check and adjust the throttle valve synchronization among two
cylinders.
Step 1
• Lift up support the fuel tank. (5-2)
• Disconnect the respective vacuum hoses 1 from each vac-
uum nipples on the throttle body.
• Connect the respective vacuum tester hoses 2 to the vac-
uum nipples.
Step 2
• Set up the SDS tool. (4-24)
• Start the engine.
• Click "Data monitor".
• Warm up the engine (Water temp. more than 80 °C (176 °F))
A.
FUEL SYSTEM AND THROTTLE BODY 5-23