Distributor - Toyota 4-Runner 1985 Repair Manual

IG-10
IGNITION SYSTEM - Distributor
- - Center Position
Signal Rotor
Pickup Coil
IG0052
DISTRIBUTOR
REMOVAL OF DISTRIBUTOR
1. DISCONNECT VACUUM HOSES (FOR 22R)' HIGH
TENSION CORDS AND WIRING CONNECTOR
2. REMOVE TWO SCREWS AND PULL OFF
DISTRIBUTOR CAP
3. REMOVE HOLD-DOWN BOLT AND PULL OUT
DISTRIBUTOR
INSTALLATION OF DISTRIBUTOR
1.
2.
3.
INSTALL DISTRIBUTOR AND SET TIMING
(a) Turn the crankshaft pulley until the timing mark is
aligned with· 0° TDC (22R) and 5° BTDC (22R-E)
mark.
NOTE: Check that the rocker arms on the No.1 cylinder
are loose. If not, turn the crankshaft one full turn.
(b) Temporarily install the rotor.
(c) Begin insertion of the distributor with the rotor point-
ing upward and the distributor mounting hole approx-
imately at center position of the bolt hole.
(d) When fully installed, the rotor will rotate to· the posi-
tion shown.
(e) Align the rotor tooth with the pickup coil projection.
(f) Coat the distributor set bolt with sealer and install the
bolt. Torque the bolt.
Torque: 220 kg-cm (16 ft-Ib, 22 N·m)
(g) Install the rotor and distributor cap with wires.
INSTALL FOLLOWING PARTS:
(a) Vacuum hoses (for 22R)
(b) Wiring connector
ADJUST IGNITION TIMING
(a) Connect a timing light to the engine.
(b) Start the engine and run it at idle.
(c) Using a timing light, slowly turn the distributor until
the timing mark on the crankshaft pulley is
alignp~
with the 12° mark. Tighten the distributor bolt.
(d) Recheck the ignition timing.
Ignition timing: 22R 0° TDC (Max. 950 rpm)
(w/vacuum advance cut)
22R-E 5
°
BTDC at idle
(short terminal liT")