Sealey Petrol Engine Timing Tool Kit Mercedes 1.6/1.8 M271 VSE4816Includes timing chain tensioner wedge to release the oil pressure from the hydraulic timing chain tensioner. A timing chain tensioner drift is provided to refit the blanking plug back into the crankcase after removing the chain tensioner. A T100 star bit is provided to remove the camshaft sprocket fixing bolts. Specifications Detail Includes timing chain tensioner wedge to release the oil pressure from the hydraulic timing chain tensioner. Detail A