Porsche 1989 944 S2, Руководство по ремонту

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944 Engine/Cylinder Head, Valve Drive
15
Notes on assembly
Remove and install the valve springs with
the special tool supplied by Sauer
1. Mount the assembly bridge on the
cylinder
head. Secure the cylinderhead to the
work
bench with a screw clamp to prevent
tilting.
2. Fasten the magnetic removal head to the
lever arm. Press the valve
springstogether
in the cylinder head and loosen the
conical valve keeper from the valve shaft
with a small screwdriver.
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3. All valve spring components can be
pulled
out with the magnetic removal head.
4. Fasten the assembly head to the lever
arm. Prags the tensioningarms toget her
and place the conical valve keepers in
the asssembly head.
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5. Place washer, valve spring support.
valve
springs and spring plate in the cylinder
head and prags together with the
assembly
head. A small up and down movement of
the lever arm allows the conical valve-
keepers to lock into place. This
movement
also positions the conicalvalve keepers
automatically in the correct location.
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6. When the conical valve keepers are
locked
in, the tensioning arms of the assembly
head point outwards.
Removing and installing valve springs
Printed in Germany - XVII, 1988
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