Page 337 of 557
6A1-42 ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE)
Ignition coil assembly
Ground wires from
intake manifold
EVAP canister purge
valve
ECT sensorInjectors, TP sensor and
IAC valve wires at the
coupler
Heated oxygen sensor 1
MAP sensor
5) Remove intake manifold rear stiffener (1) and generator adjust
arm reinforcement (2) from intake manifold.
6) Disconnect the following electric wires:
and then release above wire harnesses from clamps.
7) Disconnect the following hoses:
Brake booster hose (1)
EVAP canister purge hose (3) from purge valve
Radiator inlet hose
Heater inlet hose
IAC valve outlet (2)
8) Disconnect fuel feed (2) and return hoses (3) from fuel delivery
pipe (1).
Page 360 of 557
ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE) 6A1-65
12) Disconnect the following electric wires:
Ignition coil assembly
Ground wires from intake manifold
Engine oil pressure switch
EVAP canister purge valve (if equipped)
Engine coolant temp. sensor
Fuel injectors
Power steering pressure switch (if equipped)
Oxygen sensor-1
Back-up light switch (M / T)
Transmission range switch (A / T)
A/T vehicle speed sensor (A / T)
Solenoid coupler (A / T)
Generator
Starter
Battery negative cable from transmission
TP sensor
IAC valve
CMP sensor
MAP sensor
and then release wire harnesses from clamps.
13) Disconnect the following hoses:
Canister purge hose (2) from EVAP canister purge valve
Brake booster hose (1) from intake manifold
Radiator outlet hose from inlet pipe
Heater inlet and outlet hose from heater unit
14) Disconnect fuel feed (2) and return hoses (3) from fuel delivery
pipe (1).
Page 475 of 557

1. Pickup coil
2. Signal rotor
3. Screws
1. Distributor
2. Coupler
3. Ohmmeter
6F-8 IGNITION SYSTEM
DISTRIBUTOR
DISTRIBUTOR CAP AND ROTOR
INSPECTION
Check cap and rotor for crack and their terminals for corrosion and
wear. Replace as necessary.
SIGNAL ROTOR AIR GAP
INSPECTION
1) Remove distributor cap and rotor.
2) Using thickness gauge, measure air gap, between signal rotor
tooth and CMP sensor (generator).
Signal rotor air gap “a”: About 0.2 mm (about 0.008 in.)
3) If gap is out of specification, loose CMP sensor (signal genera-
tor) securing screws. Using blade (–) screw driver, move CMP
sensor (generator) and adjust gap to specification. After adjust-
ment, tighten securing screws and recheck gap.
NOTE:
Check to make sure that CMP sensor (signal generator)
tooth is free from any metal particles.
4) Install distributor cap and rotor.
CMP SENSOR (PICKUP COIL) RESISTANCE
INSPECTION
1) Disconnect distributor lead coupler.
2) Measure resistance of pickup coil by using ohmmeter.
3) If resistance is out of specification, replace CMP sensor (signal
generator) as follows.
Pickup coil resistance:
185 – 275 Ω at – 10C (14F) – 50C (122F)
240 – 325 Ω at 50C (122F) – 100C (212F)
4) Remove distributor cap and rotor.
5) Remove CMP sensor (signal generator) securing screws and
lead wire clamp screws.
6) Replace CMP sensor (signal generator).
7) Adjust signal rotor air gap to specifications as previously out-
lined.
8) Install rotor, distributor cap seal and cap.
Page 477 of 557

1. Cap
2. Cap seal
3. Cap screw
4. Rotor
5. CMP sensor
(Signal generator)
6. Screw
7. Cover
8. Housing
9. O-ring
A: Slot offset
1. Distributor case
2. O-ring3. Distributor coupling
4. Camshaft
6F-10 IGNITION SYSTEM
DISTRIBUTOR UNIT
DISMOUNTING
1) Disconnect distributor lead coupler.
2) Remove distributor cap screws and cap.
3) Remove distributor flange bolts.
4) Pull out distributor housing assembly.
REMOUNTING
NOTE:
Before installing distributor, check to make sure that its
O-ring is in good condition.
If new O-ring is installed, apply oil.
1) Install distributor without cap to camshaft.
Fit the dogs of distributor coupling into the slots of camshaft,
when installing. The dogs of distributor coupling are offset.
Therefore, if the dogs can not shaft by 180 degree and try again.
2) Lightly install flange bolts and prepare for ignition timing adjust-
ment.
3) Check to make sure that rotor is in good condition.
4) Inspect distributor cap and clean or replace as required.
5) Make sure that distributor cap seal is placed properly and install
cap, and then fasten it with screws.
6) Connect distributor lead coupler.
7) Check and adjust ignition timing as previously outlined.
Page 535 of 557
NOTE:
Terminal arrangement of coupler viewed from harness side.
Coupler A
1. To generator W / R
2. To ignition switch B / W
3. To ECM V / G
4. To ECM V
5. Blank –
6. To ECT sensor Y / W
7. Blank —
8. To engine oil pressure switch Y / B
9. To ECM Br
10. Blank —
11. To SDM (if equipped) Bl
12. Blank —
13. Blank —
14. Blank —
15. To ground R
16. To combination switch R / Y
Coupler B
1. To combination switch G / R
2. Blank —
3. Blank —
4. To ECM Y / G
5. To brake fluid level switch and R / B
parking brake switch
6. Blank —
7. To ABS control module R / Bl
(if equipped)
8. Blank —
9. To fuel level gauge Y / R
10. To ground B / Bl
11. To ignition switch B / W
12. Blank —
13. Blank —
Coupler C
1. Blank —
2. Blank —
3. Blank —
4. Blank —
5. Blank —
6. Blank —
7. To main fuse R
8. To combination switch W / Bl
9. To ground B
10. To combination switch G / Y
Coupler A Coupler B Coupler C
8-2 BODY ELECTRICAL SYSTEM
GENERAL DESCRIPTION
COMBINATION METER