HHR L4-22L (2007) Timing Chain Service and Repair
22. Apply sealant compound to thread and install the timing chain guide bolt access hole plug.
Tighten the chain guide plug to 90 N.m (59 lb ft).
23. Install the timing chain upper guide.
Tighten the timing chain upper guide bolts to 10 N.m (89 lb in).
24. Inspect the timing chain tensioner. If the timing chain tensioner, O-ring seal, or washer is damaged, replace the timing chain tensioner.
25. Measure the timing chain tensioner assembly from end to end.
A new tensioner should be supplied in the fully compressed non-active state. A tensioner in the compressed state will measure 72 mm (2.83 in) (a)
from end to end. A tensioner in the active state will measure 85 mm (3.35 in) (a) from end to end.