Porsche 928 Workshop Manual page 451

25
Fuel system
928
REPLACING PRESSURE RELIEF AND RESIDUAL PRESSURE VALVES
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c
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4
,
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9 76 2
345
1
NO.
1
2
3
4
5
fi
7
a
9
Description
iemoving Installing
Special
instructions
Adapter with residual
pressure valve
(assem-
bled unit)
Torque
1.3 - 1.5 mkg
(9.4 - 10.8 ft lb)
Shim
(as req.: 0.1. 0.15.
1.3. 0.4. 0.5 mm thick)
Install same as
Check system
removed (always 3) pXCS"E
Flat seal
1
O-ring 1
Pressure relief valve 1
piston
Replace
Replace
O-ring 1
Llse tapered wooden
Check, replace fuel
xg. if necessary distributor if damage
Check, replace if
necessary
d
Part set 1
Fuel distributor 1
disassemble
Note When
25 - 14
Replacing Pressure Relief and Residual Pressure Valves
Printed in Germany