GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2009
🢒
Torrent
🢒
Engine
🢒
Engine Mechanical - 3.4L
🢒 Timing Chain and Sprocket Installation
Install the crankshaft sprocket.
Apply prelube GM P/N 12345501, (Canadian P/N 992704) or the equivalent to the crankshaft sprocket thrust surface.
Install the timing chain dampener.
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the timing chain dampener bolts and tighten to
21 N·m (15 lb ft)
.
Align the crankshaft timing mark (2) to the timing mark on the bottom of the timing chain dampener (1).
Hold the camshaft sprocket with the timing chain hanging down and install the timing chain to the crankshaft gear.
Align the timing mark on the camshaft gear (4) with the timing mark on top of the timing chain dampener (3).
Align the dowel in the camshaft with the dowel hole in the camshaft sprocket.
Draw the camshaft sprocket onto the camshaft using the mounting bolts.
Coat the crankshaft and camshaft sprocket with engine oil. Tighten the bolts to
16 N·m (12 lb ft)
.