Mazda 323 1988 Workshop Manual page 95

16
TUNE-UP PROCEDURE
Wear and
adhysion of carbon
Burnt condition
deterioration
A/C drive belt
1. Loosen the idler pulley lock bolt A.
2. Adjust the belt tension and deflection by turning
the adjusting bolt B.
3. Tighten the idler pulley lock bolt A.
Tightening torque:
31-46 N.m (3.2-4.7 m-kg, 24-34 ft-lb)
P/S oil pump drive belt, A/C and P/S oil pump drive
belt
1. Loosen the mounting bolt A and adjusting bolt lock
nut 0.
2. Adjust the belt tension and deflection by turning
the adjusting bolt C.
3. Tighten the adjusting bolt lock nut B and mount-
ing bolt A.
Tightening torque:
Bolt A: 31-46 N.m
(3.2-4.7 m-kg, 24-34 ft-lb)
Nut 8: 36-54 N.m
(3.7-5.5 m-kg, 27-40 ft-lb)
Spark Plug
Check the following points, clean or replace if
necessary.
1. Damaged insulation
2. Worn electrodes
3. Carbon deposits
4. Damaged gasket
5. Burnt spark insulator
6. Plug gap
Standard plug gap:
1.00-I .I0 mm (0.039-0.043 in)
Distributor Cap
Check the following points. If necessary, replace the
distributor cap.
1. Cracks, carbon deposits
2. Burnt or corroded terminals
3. Worn distributor center contact
1 B-8