Tune-Up Procedure - Mazda 626 MX-6 Workshop Manual

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
Plug gap:
1.0—1.1 mm (0.039—0.043 in)
Distributor Cap
Check the following points. Replace if necessary.
1. Cracks or carbon deposits
2. Burnt or corroded terminals
3. Worn distributor center contact
High-Tension Lead
Check the following
necessary.
1. Damaged lead
2. Carbon deposits
86U01X-014
Hydraulic Lash Adjuster (HLA)
Note
Tappet noise may occur if the engine is not
operated for an extended period of time. The
noise should stop after the engine has
reached normal operating temperature.
1. Check for tappet noise. If noise exists, check the
following:
(1) Engine oil condition and level
(2) Engine oil pressure (Refer to Section 2)

TUNE-UP PROCEDURE

points. Clean or replace if
1
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A
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