Suzuki GSX1400 Service Manual page 176

• Remove the fuel injectors.
• Separate the throttle body assembly to a pair of two bodies
(NO.1/NO.2 and NO.3/NO.4) by removing their connecting bolts.
• Remove the TP sensor with the special tool.
09930-11960: Torx wrench
NOTE:
Prior to disassembly, mark the TP sensor's original position with
a paint or scribe for accurate reinstallation.
• Remove the STP sensor with the special tool.
09930-11960: Torx wrench
NOTE:
Prior to disassembly, mark the STP sensor's original position with
a paint or scribe for accurate reinstallation.
• Remove the fast idle cam 1 by removing its mounting nut.
Do not attempt to disassemble the secondary throttle
valve actuator assembly. (Except for the cover 2)
Actuator is available only as an assembly.
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FI SYSTEM 4-57