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 ] 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)
• Identification: B2 / Front side made of plastic
• Removing and installing => [ Camshaft Adjuster ] Service and Repair
6 Camshaft timing chain
• For cylinder bank 2 (left)
7 Intake camshaft adjuster
• For cylinder bank 2 (left)
• Identification: B2 / A2
• Removing and installing => [ Camshaft Adjuster ] Service and Repair
8 9 Nm
9 20 Nm
10 9 Nm
• Insert using locking compound; locking compound.
11 Housing for camshaft adjustment solenoid valves
• For cylinder bank 2 (left)
• Removing and installing => [ Camshaft Adjuster ] Service and Repair
12 Tensioning rail
• For camshaft timing chain => [ (Item 6) Camshaft timing chain ]
• For cylinder bank 2 (left)
13 Mounting pins - 42 Nm
• For tensioning track => [ (Item 12) Tensioning rail ]
• With external hex
• Insert using locking compound; locking compound.
14 Guide piece
• For chain tensioner => [ (Item 15) Chain tensioner ]
15 Chain tensioner
• For camshaft timing chain => [ (Item 6) Camshaft timing chain ]
• Secure chain tensioner using drill bit (3.5 mm dia.)
16 Guide rail
• For camshaft timing chain => [ (Item 23) Camshaft timing chain ]
• With external hex
17 Mounting pins - 15 Nm
• For glide track => [ (Item 16) Guide rail ]
18 Intake camshaft adjuster
• For cylinder bank 1 (right)
• Identification: B1 / A2
• Removing and installing => [ Camshaft Adjuster ] Service and Repair
19 Housing for camshaft adjustment solenoid valves
• For cylinder bank 1 (right)
• Removing and installing => [ Camshaft Adjuster ] Service and Repair
20 9 Nm
• Insert using locking compound; locking compound.
21 Exhaust camshaft adjuster
• For cylinder bank 1 (right)
• Identification: B1 / Front side made of plastic
• Removing and installing => [ Camshaft Adjuster ] Service and Repair
22 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
23 Camshaft timing chain
• For cylinder bank 1 (right)
24 Mounting pins - 25 Nm
• For tensioning track => [ (Item 27) Tensioning rail ]
• With collar
• Insert using locking compound; locking compound.
25 Chain tensioner
• For camshaft timing chain => [ (Item 23) Camshaft timing chain ]
• Tighten to 60 Nm.
26 Seal
• Replace
27 Tensioning rail
• For camshaft timing chain => [ (Item 23) Camshaft timing chain ]