Suzuki VZ800 Service Manual page 250

• Remove the fuel delivery hose 4.
• Remove the fuel delivery pipes 5.
• Remove the fuel injectors 6.
• Remove the TP sensor 7 and STP sensor 8 with the special
tool.
 09930-11950: Torx wrench
NOTE:
Prior to disassembly, mark each sensor's original position with a
paint or scribe for accurate reinstallation.

Never remove the STVA 9 from the throttle body.
FUEL SYSTEM AND THROTTLE BODY 6-15