3. Inspect the relief down amount.
Operate the tilt lever fully backward at the maximum engine
speed, and measure the engine speed upon full relief.
Measure the decrease (relief down) in the engine rpm.
Standard: Within 200 rpm
Ignition Timing Inspection·Adjustment
1. Attach a rev counter to the terminal for measuring engine
speed (Rev terminal).
2. Inspect the idle speed.
Standard: 750 ± 30 rpm
3. Install the timing light.
4. Use the SST to short circuit terminals TC and EI of the
diagnostic connector.
SST 09238-13130-71
Caution:
If the short circuit positions are incorrect, this will cause a
fault. Make sure to short circuit the correct terminals.
5. Inspect the ignition timing.
If the standard is not met, loosen the distributor set bolt and
rotate the distributor to adjust the ignition timing to the
standard value.
Standard: 7° (BTDC) (For both gasoline and LPG/CNG)
1DZ-II ENGINE VEHICLE
Idle Speed Inspection·Adjustment
1. Install the rev counter.
Diagnostic connector
Rev counter
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