Suzuki GA413, Service Manual

Page: 466 / 1246

GENERAL
When hoses are disconnected and system components are re-
moved for service, reinstall components properly, and route and
connect hoses correctly after service. Refer to figure on previous
page for proper routing of hoses.
ACCELERATOR CABLE AND PEDAL ADJUSTMENT
1) With throttle valve closed, check accelerator pedal play which
should be within the following specification.
Pedal play “a”: 2 – 7 mm (0.08 – 0.27 in.)
If measured value is out of specification, adjust it to specification
with cable adjusting nut.
1. Accelerator cable
2. Adjusting nut
3. Lock nut
2) With accelerator pedal depressed fully, check clearance be-
tween throttle lever and lever stopper (throttle body) which
should be within the following specification.
Clearance “b” : 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
by changing height of pedal stopper bolt.
1. Lever stopper
2. Throttle lever
3. Pedal stopper bolt
IDLE SPEED/IDLE AIR CONTROL (IAC) DUTY IN-
SPECTION
Before idle speed/IAC duty check, make sure of the following.
Lead wires and hoses of engine / emission control systems are
connected securely.
Air cleaner has been properly installed and is in good condition.
Accelerator cable is adjusted.
Valve lash is checked and adjusted according to maintenance
schedule.
Ignition timing is within specification.
ECM does not detect any malfunction DTC.
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” and set parking brake and block drive wheels.
6E-56 ENGINE AND EMISSION CONTROL SYSTEM