Chrysler Conquest 1988 Service Manual page 750

ENGINE
- Jet Valve
MD998309
1 EMOOF
INSPECTION
NOSQGAA
l
. Make sure that the jet valve slides smoothly in the jet body
and has no play.
Caution
Combination of the jet valve and jet body should not be
disturbed and the jet valve and jet body should be
replaced as an assembly.
*
Check
the valve head andvalve seat for damage or seizure. ~~
l
Check the spring for sag,
cracks
or
breakage.
Standard value:
Jet valve
Length
92.53 mm (3.6429 in.)
Stem O.D.
4.3 mm (.I69 in.)
Seat angle
45"
Jet valve spring
Free height 29.60 mm (1.1654 in.)
Load 35 N (7.7 Ibs.) at installed height
Installed height
21.50 mm (.8465 in.)
Out of squareness
Max. 1.5"
SERVICE POINTS OF REASSEMBLY
5. INSTALLATION OF STEM SEAL
Using the special tool, ir%tall the stem seal.
NOSQHAB
4. INSTALLATION OF JET VALVE
(1) Apply engine oil to
the stem of the jet
valve.
(2) Use care~yo--prevent damage to the new seal lips. 1
(3) Check to ensure that the valve slides smoothly.
3. INSTALLATION OF VALVE SPRING / 2. VALVE SPRING
RETAINER / 1. RETAINER LOCK
(1) Mount the valve spring and valve spring retainer on jet
body.
(2) Compress-the valve spring with the special tool, using
care not to damage the valve stem by the bottom of
valve spring retainer.
(3) While the-spring
being
kept compressed, install the ~~
retainer lock.