Camshaft Timing Chain Installation
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools
- EN-50513 Tensioner Pin
- EN-51148 Camshaft Holding Tool
For equivalent regional tools, refer to Special Tools .
- Adjust the engine to top dead center (TDC). Refer to Camshaft Timing Chain Inspection .
- The EN-51148 holding tool must be installed to the camshafts and to the cylinder head.
- NOTE:
The cam (3) and the groove at the crankshaft (4) must be in line.
NOTE:Mind the chain marks.
Install the timing chain (1) along with the crankshaft sprocket (2) and the cam (3).
Ensure that the colored link (3) match to the arrow on the oil pump.
- Ensure that the colored links (1, 2) match to the marks on the camshaft position adjuster actuators.
Install the timing chain tensioner (1).
- Install the 2 timing chain tensioner bolts (2) and tighten to 10 N.m (89 lb in).
Push the timing chain guide - left side (2) in the direction of the arrow.
- Remove the EN-50513 tensioner pin (3) from the tensioner (1).
Install the upper timing chain guide (1).
- Install the upper timing chain guide bolts (2) and tighten to 7 N.m (62 lb in).
CAUTION:
Refer to Fastener Caution .