1B3-118 OM600 ENGINE MECHANICAL
2. Thoroughly clean the basic bore by using a cylinder brush.
Cylinder Brush 000 589 10 68 00
3. Check the basic bore in cylinder head for scoring marks
and ream to next repair size if necessary.
2. Insert the GO/NO GO gauge into the valve guide bore. If
the NO GO side is inserted fully, replace the valve guide
(Intake 8mm, Exhaust 9mm).
GO/NO GO Gauge 601 589 02 23 00
Replacement Procedure
1. Drive out the valve guide (2) by using a drift (5).
Notice
The valve guide must be driven out upward of the cylinder
head.
Drift (for Intake) 103 589 03 15 00
Drift (for Exhaust) 103 589 02 15 00
Checking
1. Thoroughly clean the valve guide bore using a cylinder
brush.
Cylinder Brush 000 589 10 68 00