SL 500 (129.067) V8-5.0L (119.982) (1996)
Valve Guide: Service and Repair
Valve Guides And Basic Bores
Part 1 Of 3
Part 2 Of 2
Procedures
Knocking Out Valve Guide
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Knock out valve guide (54) with drift (1) from combustion chamber side.
Removal drift 111 589 02 15 00 inlet, exhaust 0 7 mm with basic bore of 12.5 mm.
Measuring Valve Guide
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Measure O.D. with micrometer.
Determine which valve guide is installed.
Match up next larger valve guide, see table above.
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Ream basic bore in cylinder head to standard size 1 according to matched valve guide or broach to repair size 1 if required.
Standard Size 1 (Ream Basic Bore With Reamer)