Suzuki VLR1800, Service Manual

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1D-13 Engine Mechanical:
CAUTION
!
Never remove the throttle valve (9) and
secondary throttle valve (10).
CAUTION
!
This screw (11) is factory-adjusted at the time
of delivery and therefore avoid removing or
turning it unless otherwise necessary.
Assembly
Assembly is the throttle body in the reverse order of
removal. Pay attention to the following points:
• Apply thin coat of the engine oil to the O-ring.
CAUTION
!
Replace the O-ring with a new one.
• With the STV fully closed, install the STP sensor (1)
and tighten the STP sensor mounting screw to the
specified torque.
NOTE
• Align the secondary throttle shaft end “A”
with the groove “B” of the 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)
NOTE
Make sure the STP valve open or close
smoothly. If the STP sensor adjustment is
necessary, refer to “STP Sensor Adjustment
in Section 1C (Page 1C-5)”.
• Apply thin coat of the engine oil to the O-ring.
CAUTION
!
Replace the O-ring with a new one.
• With the throttle valve fully closed, install the TP
sensor (2) and tighten the TP sensor mounting screw
to the specified torque.
NOTE
• Align the throttle shaft end “C” with the
groove “D” of the TP sensor.
• Apply grease to the throttle shaft end “C”,
if necessary.
9
10
I822H1140023-01
11
I822H1140024-01
1
“B”
“A”
I822H1140025-01
I822H1140026-01