A) Set the gear lever to neutral position.
b) Warm up the engine to operating temperature.
V) Check:
- Is an air cleaner installed?
- whether all additional equipment is disabled.
- are all vacuum lines connected correctly,
- valve clearance,
- fuel injection advance angle.
2. Attach a tachometer.
3. Adjust the idle speed.
A) Check up presence of a touch of the lever and an adjusting screw of frequency of rotation of idling at the released pedal of an accelerator.
If this condition is not met, then adjust the accelerator linkage.
b) Start the engine.
V) Check idle speed.
Idle speed (with an accuracy of±50 rpm):
Engine 2L:
- with manual transmission - 700 rpm
- with automatic transmission - 800 rpm
- 2L-T engine - 750 rpm
- 3L and KZ engine - 700 rpm
G) Adjustment of frequency of rotation of idling.
- Disconnect the accelerator linkage.
- Loosen the lock nut of the adjusting screw.
- Adjust the idle speed by turning the adjusting screw.
- Tighten the lock nut securely, then check the idle speed again.
- Attach the accelerator linkage.
- Adjust the throttle linkage.
4. Adjustment of the maximum frequency of rotation.
A) Check for touching the lever and the maximum speed adjusting screw with the accelerator pedal fully depressed.
If this condition is not met, then adjust the accelerator drive.
b) Start the engine
V) Press the accelerator pedal all the way.
G) Measure the maximum speed.
Max RPM (± 100 rpm)
L series - 4900 rpm
KZ series - 4600 rpm
d) Adjustment of the maximum frequency of rotation.
- Disconnect the accelerator linkage.
- Cut off the seal wire of the maximum speed adjusting screw.
- Using a special tool. Loosen the lock nut of the maximum speed adjusting screw.
- Adjust the maximum speed with the adjusting screw.
Note: Adjust only at minimum idle speed. Run the engine at maximum idle for no more than 5 seconds.
- Using the special tool, securely tighten the lock nut.
- Check the maximum speed again.
- Connect the accelerator linkage.
- After adjusting the speed, adjust the accelerator linkage.
- Seal the maximum speed adjusting screw with a new sealing wire kit.