A8L Quattro Sedan W12-6.0L (BSB) (2005)
Timing Chain: Service and Repair
Timing Chains For Camshaft Drive Component Overview
Timing Chains for Camshaft Drive Component Overview
1
Chain sprocket for camshaft drive
‹› Removing and installing => [ Drive Chain ] See: Drive Chain
2
Mounting pins -15 Nm
‹› For glide track => [ (Item 3) Guide rail ]
3
Guide rail
‹› For camshaft timing chain => [ (Item 6) Camshaft timing chain ]
4
60 Nm plus an additional 90° (1/4 turn)
‹› Replace
‹› There must be no oil on the contact surfaces between camshaft adjuster and camshaft as well as between bolt head and camshaft adjuster
‹› Counter-hold camshaft using open-end wrench 32 mm for loosening and tightening
5
Exhaust camshaft adjuster
‹› For cylinder bank 2 (left)