Suzuki WagonR+ RB310 Service Manual page 2600

ENGINE AND EMISSION CONTROL SYSTEM 6E-13
ON-VEHICLE SERVICE
ACCELERATOR CABLE ADJUSTMENT
1) With accelerator pedal depressed fully (1), check clearance be-
tween throttle lever (2) and lever stopper (3) (throttle body)
which should be within following specification.
Clearance "a" : 0.5 – 2.0 mm (0.02 – 0.07 in.)
(With pedal
depressed fully)
If measured value is out of specification, adjust it to specification
with cable adjusting nut (4).
IDLE SPEED/IDLE AIR CONTROL (IAC) DUTY
INSPECTION
Before idle speed/IAC duty check, make sure of the following.
D Lead wires and hoses of Electronic Fuel Injection and engine
emission control systems are connected securely.
D Accelerator cable has some play, that is, it is not tight.
D Valve lash is checked and adjusted according to maintenance
schedule.
D Ignition timing is within specification.
D All accessories (wipers, heater, lights, A/C, etc.) are out of ser-
vice.
D Air cleaner has been properly installed and is in good condition.
D No abnormal air inhaling from air intake system.
After above items are all confirmed, check idle speed and IAC duty
as follows.
NOTE:
Before starting engine, place transmission gear shift lever in
"Neutral" (shift selector lever to "P" range for A/T vehicle),
and set parking brake and block drive wheels.