BMW Rigid Chain Tensioner Used for locking camshaft when

Used for locking camshaft when checking valve timing

Length: 100mm

Length 30mm

Use to service input shaft oil seals on rear final drives

BMW Rigid Chain Tensioner Used for locking camshaft whenRigid chain tensioner necessary to tension the primary timing chain on N40, N42, N45, N46, N52 and N46 BMW engines when setting valve, cam or VANOS timing. Equivalent to OEM: 11 9 340 Application Make: BMW Application Detail: N42B18 2001 2003 E46 316i 316ti N42B20 2001 2003 E46 318i 318Ci 318ti N45B16 2004 present BMW E87 116i N45B20S 2006 BMW E90 320si (Limited production model) N52B25 E60 E61 523i (Not in the US market) Sedan and Touring E90 323i