Mazda 323 1988 Workshop Manual page 96

TUNE-UP PROCEDURE 1
B
High-tension Lead
Check the following points, if necessary clean or
replace.
1, Damaged lead
2. Carbon deposits
Hydraulic Lash Adjuster
Note
Tapet noise may occur if the engine is not
operated for an extended period of time. The
noise should disappear after the engine has
reached normal operating temperature.
1. Check for tappet noise, if noise exsists, check the
followings:
(1) Engine oil condition and level
(2) Cylinder head oil pressure (Refer to section 26)
2. If the noise does not disappear, check for move-
ment of the HLA by pusning it during disassembly.
3. If the HLA moves, replace the HLA.
Compression
1, Warm up the engine to operating temperature.
2. Turn it off for about 10 minutes to reduce the ex-
haust pipe temperature.
3. Remove all spark plugs.
4. Disconnect the primary wire connector from the
ignition coil.
1 B-9