Throttle Body Disassembly - Suzuki GSX1400 Service Manual

4-56 FI SYSTEM
• Disconnect the throttle cables from their drum.
• Disconnect the vacuum hose 1 from the IAP sensor.
• Dismount the throttle body assembly.
* Be careful not to damage the throttle cable bracket and
fast idle lever when dismounting or remounting the
throttle body assembly.
* After disconnecting the throttle cables, do not snap
the throttle valve from full open to full close. It may
cause damage to the throttle valve and throttle body.

THROTTLE BODY DISASSEMBLY

• Disconnect the respective vacuum hoses from each throttle
body.
• Remove the lead wire clamps.
• Disconnect the TP sensor lead wire coupler 1, STP sensor
lead wire coupler 2, STVA motor lead wire coupler 3.
• Disconnect the fuel injector lead wire couplers.
• Remove the fuel delivery pipe assembly by removing its mount-
ing screws.
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