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ON-VEHICLE MAINTENANCE
Note
Lubricate the rocker arm and shaft assemblies with
clean engine oil.
Spark plugs
Tightening torque:
14--20 N.m (1.4-1.9
kgf.m, 10--14 ft.lbf}
Note
If installing the original spark plugs, install them
into their original locations.
Note
This engine has either spark plugs with platinum
grounds or platinum electrodes.
5BUOB3-008
TAPPETS
Removal I Inspection I Installation
Warning
Release the fuel pressure. (Refer to Section F3.)
Keep sparks and open flame away from the fuel area.
1. Disconnect the negative battery cable.
2. Remove the cylinder head gaskets. (Refer to page B3-10.)
3. Remove the tappets, referring to Removal Note. (Refer to below.)
4. Install in the reverse order of removal, referring to Installation Note.
Removal Note
Tappets
Note
Note the position which they were removed, for
installation.
Inspection
Inspect the tappet friction surfaces for wear and damage.
Replace the tappet if necessary.
4BUOB3-022
Installation Note
Tappets
1. Coat the friction surfaces of the tappet with clean engine
oil prior to installing into the bore.
2. Install the tappets with the alignment tab in the groove
of the bore.
Note
The tappets should be install
d
in th bor they
were removed from.
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Troubleshooting
