SLK 230 (170.447) L4-2.3L SC (111.973) (2000)
Valve Guide: Service and Repair
AR05.30-P-3731-02B Reaming Basic Bore to Standard Size
Reaming basic bore to standard size 1
1 Ream through basic bore to standard size I with reamer (3 lubricate with petroleum during this step. Apply only slight pressure when reaming and do
not twist reamer (3.
Clean blades of reamer (3) before each reaming operation.