Suzuki VLR1800, Service Manual

Page: 227 / 624

Engine Mechanical: 1D-16
Throttle Valve Synchronization
B822H11406045
Use of SDS Tool
Check and adjust the throttle valve synchronization
between two cylinders.
1) Remove the fuel tank. Refer to “Fuel Tank Removal
and Installation in Section 1G (Page 1G-8)”.
2) Remove the air cleaner chamber. Refer to “Air
Cleaner Chamber Removal and Installation
(Page 1D-6)”.
3) Remove the ISC valve from the air cleaner chamber.
Refer to “ISC Valve Removal and Installation
(Page 1D-10)”.
4) Connect the lead wire coupler and hoses.
5) Disconnect the IAP sensor and vacuum hoses (1)
from the throttle body.
6) Connect the respective vacuum hoses and IAP
vacuum sensor hoses to each vacuum nipple on the
throttle body with the special tools.
Special tool
(A): 13681–39F00–225 (Hose)
(B): 13685–02FA0 (Three way joint)
7) Set up the SDS tool. (Refer to the SDS operation
manual for further details.)
8) Start the engine.
9) Click “Data monitor”.
10) Warm up the engine (Water temp. more than 80
°
C
(176
°
F)).
11) Click “Active control”.
12) Click “ISC air volume control” (2).
I822H1140034-01
1
1
I822H1140035-01
(A)
(A)
(B)
(B)
I822H1140036-01
I822H1140330-03
2
I822H1140331-02