this cannot be done properly without this tool
Applicable in Porsche: 911 (air cooled)
Special designed to rotate the camshaft in TDC position
Fit between 2008 - 2014 SLK
2L 40-valve (5 valve per cylinder) V8 engine (engine codes: BAS
VW & AUDI Chain Retainer Tensioner Tool (3366) Cam Seal Installer/Remover this cannot be done properlyLocks chain tensioner in position on VW and Audi petrol engines with a cam belt driving one camshaft & then transferring drive by chain to the other camshaft. A must during assembly & disassembly on 4, 6, 8 cylinder engines. OEM Equivalent to OEM: 3366 (T20018) Engine Code: AUDI AHA, AMB, AMU, APB, ART, ATC, ATQ, AWM, AWN, AWP, BBD, BCY, BEA, BEL, BFM VW AHA, APH, ATQ, AUG, AWM, AWP, AWV, BKF, BNU 1998 2006 Applicable: VW & Audi from 1998 2006