nsxb06036a.pdf

Valves, Valve Springs and Valve Seals
Replacement
NOTE: Identify valves and valve springs as they are re-
moved so that each item can be reinstalled in its original
position.
1. Using an appropriate-sized socket and plastic mallet,
lightly tap the valve retainer to loosen the valve keep-
ers before installing the valve spring compressor.
PLASTIC MALLET
SOCKET
2. Install the spring compressor. Compress the spring
and remove valve keeper.
VALVE SPRING
COMPRESSOR
ATTACHMENT
EXTENSION
07MAF-PR9010A
VALVE SPRING
COMPRESSOR
ATTACHMENT
07757 – PJ1010A
VALVE SPRING COMPRESSOR
(Commercially available)
Snap-on CF711 or equivalent
3. Install the special tool as shown.
VALVE SEAL VALVE GUIDE SEAL REMOVER(Commercially available)
LISLE P/N 57900 or KD3350
SEAL
PULLER
4. Remove the valve guide seal.
VALVE GUIDE SEAL REMOVER
(Commercially available)
LISLE P/N 57900 or KD3350

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Table of Contents
(If: ㄱ
А
L
Intake Valve Dimensions
A Standard (New):
B Standard (New):
С Standard (New):
C Service Limit:
D Standard (New):
D Service Limit:
34.9-35.1 mm
(1374—1382 in)
111.05—111.40 mm
(4.372—4.386 in)
5.475-5.485 mm
(0.2156-0.2159in)
5.445 mm (0.2144 in)
‘LOS-1.35 mm
(0.041 _0.053 in)
0.85 mm (0.033 in)
Exhaust Valve Dimensions
A Standard (New):
B Standard (New):
C Standard (New):
C Service Limit:
D Standard (New):
D Service Limit:
29.9-30.1 mm
(1.177-1.185 in)
109.60-109.90 mm
(4315—4327 in)
5.45—5.46 mm
(02146—02150 in)
5.42 mm (0.2134 in)
1.65-1.95 mm
(0.065—0.077 in)
1.45 mm (0.057 in)
6-37