E 300 (124.131) L6-3.0L DSL (606.910) (1995)
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Valve Spring/Stem Seal Replacement (Part 3 Of 3) Engine 604 Shown, Engine 606 Similar
10. Remove valve springs (17)
11. The valves must not strike the piston crown.
12. Remove valve collets (14) with tweezers (6) or magnetic pin or magnetic finger.
13. Remove valve stem seals (16)
14. Inspect valve stems for presence of burrs, deburr if necessary
INSTALLATION
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Install in the reverse order, noting the following.
When installing oil valve stem seals, use assembly drift (04) to press on valve stem seals be hand.
Replace seal of chain tensioner (31)
Tighten bolts of camshaft bearing caps to: 15 Nm
Ensure that the colored markings on timing chain and camshaft sprocket are again aligned after installing the camshafts.
