Installing Chain TENSIONER
Incorrect handling of crankshafts
- Risk of damage to the timing system
→ Never turn the crankshaft against the rolling direction or when the chain tensioner is removed.
→ Proceed carefully with your work.
→ Only turn the engine at the crankshaft.
→ Observe general warning notes and working regulations.
Information
- The chain tensioner can be removed in any timing chain position.
- The timing chain cannot by dislodged by removing the chain tensioner (screw securing timing chain in place).
- The crankshaft and camshafts must not be turned when the chain tensioner is removed.
Information
- If the chain tensioner is removed, the aluminum sealing ring must be replaced.
Information
The tightening specifications for the basic engine are stored centrally.
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> 1001IN TIGHTENING TORQUES, TIGHTENING SEQUENCES AND ASSEMBLY OVERVIEWS .
Tightening torques and assembly instructions for other assemblies (e.g. chassis, electrics, transmission or body) or for peripheral engine equipment can be found in the corresponding documents.
- The chain tensioner is made of aluminum. Check the thread for signs of damage. Clean the thread if there is slight abrasion.
- Carefully screw chain tensioner in as far as possible with your hand. -5-
Tighten chain tensioner.
Installation position of chain tensioner in timing-case cover
4 Chain tensioner 5 Seal - Check crankshaft by turning it two turns in a clockwise direction. Make sure that it turns easily.
- Connect plug connection for generator.
- 4.1 Clip in plug connection for generator -1- together with the line bracket on the B+ line -arrow A- .
- 4.2 Connect plug connection for the generator -1- (-arrow B- ) until the generator plug connection -1- engages securely.
Connecting plug connection for generator
- Fit wire harness in front of the chain tensioner.
- 5.1 Insert B+ line -4- into the retaining clip -3- (-arrow B- ) and close the retaining clip -3- (-arrow C- ).
Installing heat protection panel for generator lines