Porsche 944 User Manual

Page 93

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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.

87/925

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

15 - 119

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