Valve Stem Oil Controller , Valve Spring And Valve Guide; Removal; Installation - Isuzu 1999 RODEO Workshop Manual

6A–38 ENGINE MECHANICAL (6VD1 3.2L)

Valve Stem Oil Controller , Valve Spring and Valve Guide

Removal

1. Disconnect battery ground cable.
2. Drain engine oil.
f Drain engine coolant.
3. Remove cylinder head assembly.
f Refer to removal procedure for Cylinder Head in
this manual.
4. Remove camshaft.
f Refer to removal procedure for Camshaft in this
manual.
5. Remove tappets with shim.
NOTE: Do not damage shim surface.
6. Remove valve springs using J-8062 valve spring
compressor and J-42898 valve spring compressor
adapter then remove upper valve spring seat and
lower seat.
7. Remove oil controller using J-37281 oil controller
remover, remove each valve stem oil controller.
8. Remove valve guide using J-37985 valve guide
replacer.

Installation

1. Install valve guide using J-42899 valve guide installer.
2. Install oil controller using J-38537 oil controller
installer.
3. Install lower valve spring seat, valve spring and upper
valve spring seat then put split collars on the upper
spring seat, using J-8062 valve spring compressor
and J-42898 valve spring compressor adapter to
install the split collars.
4. Install tappet with shim.
5. Install camshaft assembly.
f Refer to installation procedure for Camshaft in this
manual.
6. Install cylinder head assembly.
f Refer to installation procedure for Cylinder Head in
this manual.
7. Fill engine oil until full level.
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8. Fill engine coolant.
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