Balance Shaft Timing Chain
Balance Shaft Timing Chain
Special tools, testers and auxiliary items required
• Locking pin (T40011)
• Torque wrench 5-50 Nm (VAG 1331)
Removing
- Remove the camshaft timing chain. Refer to --> [ Camshaft Timing Chain ] Camshaft Timing Chain.
- Remove the camshaft timing chain guide rail guide pins - 1 - and rail.
- Remove the camshaft timing chain tensioner bolts - 3 - and tensioner.
- Remove the balance shaft chain tensioner - 1 -.
- Remove the tensioning rail guide pin - 2 - and tensioning rail.
- Remove the timing chain guide rail guide pins - 3 - and guide rail.
- Remove the timing chain guide rail guide pins - 4 - and guide rail.
- Remove the balance shaft timing chain.
Installing
• Tightening specifications, refer to --> [ Balance Shaft Timing Chain Assembly Overview ] Balance Shaft Timing Chain Assembly Overview.
- Turn the intermediate shaft and balance shaft sprockets to the marks - arrow -.
• The painted links of the timing chain must be positioned on the marks on the sprockets.
• Due to the ratio, the marks align only in every 7th turn.
- Install the timing chain; the painted links of the timing chain must be positioned on the marks on the sprockets.
- Install the timing chain tensioning rail and tighten the guide pin - 2 -.
- Install the timing chain guide rail and tighten the guide pins - 4 -.
- Install the timing chain guide rail and tighten the guide pins - 3 -.
- Install the timing chain tensioner - 1 - using locking compound.
- Check this adjustment one more time.
- Check the markings on the intermediate shaft and balance shafts - arrow -.
• The marking on the intermediate shaft and balance shaft sprockets is shown with the chain removed.
The rest of the installation is basically a reverse of the removal sequence.