Balance Shaft Timing Chain
Balance Shaft Timing Chain
Removing
- Remove the upper timing chain cover. Refer to => [ Upper Timing Chain Cover ] Upper Timing Chain Cover.
- Remove the lower timing chain cover, refer to one of the following:
• GTI and Eos, refer to => [ Lower Timing Chain Cover ] Lower Timing Chain Cover.
- Remove the camshaft timing chain. Refer to => [ Camshaft Timing Chain ] Camshaft Timing Chain.
- Remove the guide pins - 1 - for the timing chain guide rail.
- Remove the camshaft timing chain tensioner bolts - 3 -.
- Remove the balance shaft chain tensioner - 1 -.
- Remove the tensioning rail guide pin - 2 - and tensioning rail.
- Remove the guide rail guide pins - 3 - and guide rail.
- Remove the guide rail guide pins - 4 - and guide rail.
- Remove the timing chain.
Installing
• Tightening specifications, refer to => [ Balance Shaft Timing Chain Overview ] Balance Shaft Timing Chain Overview.
- Turn the intermediate shaft sprocket/balance shaft to the mark - arrow -.
• Due to the ratio, the marks align only 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 -.
- Insert the timing chain tensioner - 1 - using locking compound. Refer to the Parts Catalog.
- Check this adjustment one more time.
- Check the marks - arrow - on the intermediate shaft sprocket/balance shaft.
• The mark on the intermediate shaft sprocket/balance shaft is shown with the chain removed.
The rest of the installation is basically a reverse of the removal sequence.