Stv Actuator Inspection; Stv Actuator Removal And Installation; Isc Valve Removal And Installation - Suzuki GSX-R1000 Service Manual

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8) Tighten the STP sensor mounting screw to the
specified torque.
Tightening torque
STP sensor mounting screw: 3.5 N·m (0.35 kgf-
m, 2.5 lbf-ft)
9) Reinstall the removed parts.
STP Sensor Removal and Installation
Removal
1) Remove the throttle body. Refer to "Throttle Body
Removal and Installation" in Section 1D (Page 1D-
10).
2) Remove the STP sensor (1) with the special tool.
Special tool
: 09930–11950 (Torx wrench (5 mm))
NOTE
Prior to disassembly, mark the STP sensor's
original position with a paint or scribe for
accurate reinstallation.
Installation
Install the STP sensor in the reverse order of removal.
Refer to "Throttle Body Disassembly and Assembly" in
Section 1D (Page 1D-11).
email: info@motomatrix.co.uk / www.motomatrix.co.uk
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Engine Electrical Devices:

STV Actuator Inspection

Refer to "DTC "C28" (P1655): Secondary Throttle Valve
Actuator (STVA) Malfunction" in Section 1A (Page 1A-
75).

STV Actuator Removal and Installation

Refer to "Throttle Body Disassembly and Assembly" in
Section 1D (Page 1D-11).
CAUTION
!
Never remove the STVA from the throttle
body.
ISC Valve Inspection
Refer to "DTC "C40" (P0505 / P0506 / P0507): ISC Valve
Circuit Malfunction" in Section 1A (Page 1A-94).

ISC Valve Removal and Installation

Refer to "Throttle Body Disassembly and Assembly" in
Section 1D (Page 1D-11).
CAUTION
!
• Be careful not to disconnect the ISC valve
coupler at least 5 seconds after ignition
switch is turned to OFF. If the ECM coupler
or ISC valve coupler is disconnected
within 5 seconds after ignition switch is
turned to OFF, there is a possibility of an
unusual valve position being written in
ECM and causing an error of ISC valve
operation.
• When the throttle body assembly is
replaced with a new one, the ISC valve
must be set present position. Refer to "ISC
Valve Preset and Opening Initialization"
(Page 1C-8).
1C-7
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