Chrysler Conquest 1988 Service Manual page 745

ENGINE
- Valves and Valve Springs
9-45
MD99831 0 \ \
3EN324
3EN128
Margin
1 EN03
SERVICE POINTS OF DISASSEMBLY
NOSPFAB
1. REMOVAL OF JET VALVE ASSEMBLY
Using the special tool, remove the jet valve assembly.
Caution
When the special tool is used, make certain that the
wrench is not tilted with respect to the center of the jet
valve. If the tool is tilted, the valve stem might be bent
by the force exerted on the valve spring retainer,
resulting in defective jet valve operation.
2. 10. REMOVAL OF RETAINER LOCK
(1) Using the special tool, compress the valve spring and
remove the retainer locks.
(2) Keep these parts in order so that they can be reinstalled
in their original positions.
7.. 15. REMOVAL OF VALVE STEM SEAL
Remove the valve stem seals with pliers and discard them.
INSPECTION
VALVES
NOSPGAA
(1) Check each valve for wear, damage and deformation of
head and stem at "B". Repair or replace excessively worn,
damaged or deformed valves.
(2) If stem tip "A" has been pitted, correct with oil stone or
other means. This correction must be limited to a minimum.
Also ,reface the valve.
(3) Replace the valve if the face margin has decreased to less
than limit.
Margin:
Standard value
Intake
1.2 mm (.047 in.)
Exhaust
2.0 mm (.079 in.)
Limit
Intake
0.7 mm (028 in.)
Exhaust
1.5 mm (059 in.)