Suzuki GSX-R 1000 Service Manual: Stp sensor adjustment
Adjust the stp sensor in the following procedures:
- remove the air cleaner box cover. Refer to “air cleaner element removal and installation” in section 1d .
- Disconnect the stva lead wire coupler (1).
- Insert the needle pointed probes to the stp sensor coupler (between y/w and b/br wires).
- Turn the ignition switch on.
- Close the secondary throttle valve by finger and measure the stp sensor output voltage.
Special tool
(a): 09900–25008 (multi circuit
tester set)
(b): 09900–25009 (needle-point probe
set)
Tester knob indication
voltage (
)
Stp sensor output voltage st valve is fully closed: approx. 0.7 V ((+): y/w – (–): b/br)
- Move the throttle body upward by loosing the throttle body mounting screws.
- Loosen the stp sensor mounting screw using the special tool and adjust the stp sensor until the output voltage comes within the specified value.
Special tool
: 09930–11950 (torx wrench (5 mm))
- Tighten the stp sensor mounting screw to the specified torque.
Tightening torque stp sensor mounting screw: 3.5 N·m (0.35 Kgfm, 2.5 Lbf-ft)
- Reinstall the removed parts.
To sensor removal and installation
Removal
Remove the ap sensor. Refer to “ap sensor removal and installation” .
Disconnect the coupler (1) and remove the to
sensor (2).
Installation
Install the to sensor in the r ...
Stp sensor removal and installation
Removal
Remove the throttle body. Refer to “throttle body
removal and installation” in section 1d (page 1d-
10).
Remove the stp sensor (1) with the special tool.
Special tool
: 099 ...
Other materials:
Radiator cap inspection
Inspect the radiator cap in the following procedures:
remove the radiator cap. Refer to “cooling circuit inspection” .
Attach the radiator cap (1) to the radiator tester (2)
as shown.
Slowly apply pressure to the radiator cap.
If the radiator cap does not hold the pre ...
Precautions
Precautions for engine cooling system
You can be injured by boiling fluid or steam if you open the
radiator cap when the engine is hot.
After the engine cools, wrap a thick cloth around cap and carefully
remove the cap by turning it a
quarter turn to allow pr ...
Valve seat repair
The valve seats (1) for both the intake and exhaust
valves are machined to three different angles. The seat
contact surface is cut at 45°.
Intake valve
Exhaust valve
Caution
the valve seat contact area must be
inspected after e ...