Ignition Timing - Daihatsu 1997 Terios J100 Service Manual

IGNITION TIMING

1. Connect the test terminal and the earth terminal with a
jumper wire of the diagnosis connector.
2. Connect a timing light to the ignition wire of the No. 1
cylinder.
3. Start the engine.
4. Check to see if the ignition timing mark of the crankshaft
pulley is aligned with the indicator of the timing belt cover,
using the timing light.
5. Adjust the ignition timing by turning the cam angle sensor,
if the ignition timing mark is not aligned with timing belt
cover.
Ignition Timing:
6. Adjustment of ignition timing
(1) Loosen the cam angle sensor attaching bolts.
(2) Adjust the cam angle sensor installation angle by turn-
ing the cam angle sensor, until the ignition timing mark
of the crankshaft pulley is aligned with the indicator of
the timing belt cover.
NOTE:
•
If the cam angle sensor is turned clockwise, the timing
will be advanced. Conversely, if the cam angle sensor
is turned counterclockwise, the ignition timing will be
retarded.
(3) Tighten the cam angle sensor attaching bolts to the
specified torque, making sure that the ignition timing is
not disturbed.
Tightening Torque:
Recommended spark plug
Manufacturer
NGK
DENSO
B.T.D.C. 0° ± 2°/Idle speed
14.7 - 21.6 N·m
Type Electrode air gap
BKUR6EK 0.9 - 1.0 mm
K20TNR-S 0.9 - 1.0 mm
IG–9
Diagnosis connector
Earth
Test
terminal
terminal
JIG00031-00801
JIG00032-00802
JIG00033-00802
JIG00034-00803