Isuzu — Valve Guide Replacement
Repair & overhaul · Cylinder head
From a Isuzu service manual — check it applies to your exact model before use.
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Procedure
- Use a hammer and the valve guide replacer to drive out the valve guide from the cylinder head lower face.
- Apply engine oil to the valve guide outer circumference.
- Attach the valve guide replacer to the valve guide.
- Use a hammer to drive the valve guide into position from the cylinder head upper face.
- Measure the height of the valve guide upper end from the upper face of the cylinder head.
Tools required
- Valve Guide Replacer: 9-8523-1212-0 Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Valve Guide Upper End Height (H) (Reference): 13.0 mm (0.512)
Source: Isuzu service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.