Special designed to hold the camshaft chain and tensioner in position during assembly and disassembly. * For Audi VW 1.8 Golf Jetta, Passat, and New Beetle; this tool is for the purpose to relieve the tension on the camshaft chain and lift it up far enough to clean, remove and replace the gasket and seal. * By removing gasket and seal, it can save time and prevent damages on the camshafts and bearings. * Applicable: VW: AEB, AHA, AKB, APH, ATQ, ATW, AUG, AUX, AWM, AWP, AYS,AWN, AWV, BCY, BEA, BEL,BKF, & BNU1998-2006. AUDI: AAA, AHA, AMB, AMU, APB, ART, ATC, ATQ, ATW, AWM, AWN, AWP, BBD, BCY. BEA, BEL, & BFM.