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Cylinder Head and Valves

020

RG,RG34710,75 –19–30SEP97–1/1

Remove Valve Assembly

RG8305 –UN–06DEC97

Removing Valve Springs

RG8306B –UN–06DEC97

Removing Valve Stem Seals

A—JDG982 Valve Spring Compressor

B—Valve Springs

C—Valve Rotators

D—Valve Retainer Locks

E—Valve Stem Seals

NOTE: A small magnet may be used to aid removal of

valve retainer locks (D).

1. Place cylinder head on a clean flat surface with

combustion face down.

2. Using JDG982 Valve Spring Compressor (A),

compress valve spring far enough to remove retainer

locks as shown.

3. Release spring tension, remove valve rotator (C) and

valve spring (B).

4. Remove valve stem seals (E) from valve guide tower.

5. Lay cylinder head on air intake side using a 1016 x 51

x 102 mm (40 x 2.0 x 4.0 in.) block of wood.

6. Remove valves and identify for assembly in same

location.

CTM100 (06APR04)

02-020-24

OWER

ECH

10.5 L & 12.5 L Diesel Engines

040604

PN=96

PowerTech 6105HF User Manual

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