Ensure that the left camshaft intermediate drive chainidler-(2) is being installed. The recessedhub-(3) and the larger sprocket of the left camshaftintermediate drive chain idler is installed outward. The raised huband the smaller sprocket of the left camshaft intermediate drivechain idler is installed towards the block.
Place the left camshaft intermediate drive chain idler to thecylinder block.
Caution:Refer toFastener Caution.
Install the camshaft intermediate drive chain idler bolt andtighten to58-Y(43-lb-ft).Selecting the Right Engine Oil
(Diesel Engines)
Selecting the right engine oil
depends on both the proper oil
specification and viscosity grade:
Specification
Ask for and use engine oils that
meet the dexos2 specification.
Engine oils that have been
approved by GM as meeting the
dexos2 specification are marked
with the dexos2 approved ...