Suzuki LT-Z400, Service Manual, Page: 36 / 492

0B-10 Maintenance and Lubrication:
Spark Arrester Cleaning
B933H20206006
Spark arrester cleaning
Every 6 months
Clean the spark arrester in the following procedures:
1) Remove the spark arrester (1).
2) Clean the spark arrester (2) with a brush.
3) Install the spark arrester and tighten its bolts to the
specified torque.
Tightening torque
Spark arrester mounting bolt: 13 N·m (1.3 kgf-
m, 9.5 lb-ft)
Engine Idle Speed Inspection and Adjustment
B933H20206007
Inspect engine idle speed
Initially at 1 month and every 3 months thereafter
Inspect and adjust the engine idle speed in the following
procedures:
1) Warm up the engine.
2) Connect the tachometer to the high-tension cord.
Special tool
: 09900–26006 (Engine tachometer (solar
cell type))
3) Set the engine idle speed between 1 500 and 1 700
r/min by turning the idle air screw (1).
Engine idle speed
1 600
±
100 r/min
Throttle Body Inspection
B933H20206008
Inspect throttle body
Every 3 months
Inspect the throttle body periodically for dart or mud. If
any dirt or mud is found, clean it. Refer to “Throttle Body
Removal and Installation in Section 1D (Page 1D-9)”.
Throttle Cable Play Inspection and Adjustment
B933H20206009
Inspect throttle cable play
Initially at 1 month and every 3 months thereafter
Inspect and adjust the throttle cable play “a” as follows.
Throttle cable play “a”
3 – 5 mm (0.12 – 0.20 in)
1) Loosen the lock-nut (1) of the throttle cable.
2) Turn the adjuster (2) in or out until the throttle cable
play “a” (at the throttle lever) is between 3 – 5 mm
(0.12 – 0.20 in).
1
I933H1020012-01
2
I933H1020013-02
1
I933H1020014-01
I933H1020015-01
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