Toyota Land Cruiser 1988 Repair Manual page 256

GNITION SYSTEM -Distributor IG-11
Service Wire
EM4487
5. INSTALL DISTRIBUTOR CAP WITH
HIGH-TENSION CORDS
6. CONNECT HIGH-TENSION CORDS TO SPARK
PLUGS
Firing order:
1 - 5 - 3 - 6 - 2- 4
7. CONNECT VENTILATION HOSES
8.
CONNECT DISTRIBUTOR CONNECTOR
9.
INSTALL AIR CLEANER HOSE
10. WARM UP ENGINE
Allow the engine to reach normal operating temperature.
11. CONNECT TACHOMETER AND TIMING LIGHT
TO ENGINE
Connect the tachometer test probe to terminaiiG8 of the
check connector.
CAUTION:
• EVER allow the tachometer terminals to touch
ground as it could result in damage to the ig-
niter and/or ignition coil.
• As some tachometers are not compatible with
this ignition system, we recommend that you
confirm the compatibility of your until before
using.
12. ADJUST IGNITION TIMING
(a) Using a service wire, short terminals TE1 and E1 of
the check connector.
(b) Check the idle speed.
Idle speed: 650 rpm
(c) Using a timing light, slowly turn the distributor until
the timing mark on the drive plate is aligned with the
7° mark.
Ignition timing: 7° BTDC @ idle
(d) Tighten the distributor bolt and recheck the ignition
timing.
Torque: 175 kg-em (13 ft-lb, 17 N·m)
(e) Remove the service wire.
13. FURTHER CHECK IGNITION TIMING
Ignition timing: 12• BTDC @ idle
14. DISCONNECT TACHOMETER AND TIMING
LIGHT FROM ENGINE