Stv Actuator Inspection; Stv Actuator Removal And Installation; Isc Valve Inspection; Isc Valve Removal And Installation - Suzuki VLR1800 Service Manual

1C-7 Engine Electrical Devices:
3) With the STV fully closed, install the STP sensor (1)
and tighten the STP sensor mounting screw to the
specified torque.
CAUTION
!
Replace the O-ring (2) with a new one.
NOTE
• Apply a thin coat of engine oil to the O-
ring.
• Align the secondary throttle shaft end "A"
with the groove "B" of STP sensor.
• Apply grease to the secondary throttle
shaft end "A", if necessary.
: Grease 99000–25010 (SUZUKI SUPER
GREASE A or equivalent)
Special tool
: 09930–11950 (Torx wrench)
Tightening torque
STP sensor mounting screw: 3.5 N·m (0.35 kgf-
m, 2.5 lb-ft)
"B"
1
2
4) Make sure the STP valve open or close smoothly.
5) Adjust the position of STP sensor. Refer to "STP
Sensor Adjustment (Page 1C-5)".
6) Reinstall the removed parts.

STV Actuator Inspection

Refer to "DTC "C28" (P1655): Secondary Throttle Valve
Actuator (STVA) Malfunction in Section 1A (Page 1A-
64)".
"A"
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STV Actuator Removal and Installation

Refer to "Throttle Body Disassembly and Assembly in
Section 1D (Page 1D-12)".
CAUTION
!
• Never remove the STVA from the throttle
body.
• The STVA and throttle body are available
only as an assembly.

ISC Valve Inspection

Refer to "DTC "C40" (P0505 / P0506 / P0507): ISC Valve
Circuit Malfunction in Section 1A (Page 1A-80)".

ISC Valve Removal and Installation

Refer to "ISC Valve Removal and Installation in Section
1D (Page 1D-10)".

ISC Valve Preset and Opening Initialization

When removing or replacing the ISC valve, set the ISC
valve to the following procedures:
1) Turn the ignition switch ON.
2) Set up the SDS tool. (Refer to the SDS operation
manual for further details.)
3) Click the "Active control".
4) Click the "ISC learned value reset" (1).
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