Important: If camshaft replacement is required, the valve lifters must also be replaced.
Scheme 710
Scheme 711
Scheme 712
- Lubricate the camshaft journals and the bearings with clean engine oil.
- Install 3 M8 - 1.25 x 100 mm (M8 - 1.25 x 4.0 in) bolts into the camshaft front bolt holes. NOTE: All camshaft journals are the same diameter, so care must be used in removing or installing the camshaft to avoid damage to the camshaft bearings.
- Using the bolts as a handle, carefully install the camshaft into the engine block.
- Remove the 3 bolts from the front of the camshaft. NOTE: Refer to «FASTENER NOTICE»(ref-175132-S17785009232005041500000) in Cautions and Notices. Important: Install the retainer plate with the sealing gasket facing the engine block. The gasket surface on the engine block should be clean and free of dirt or debris.
- Install the camshaft retainer and the bolts. Tighten Tighten the camshaft retainer bolts to 25 N.m (18 lb ft).
- Inspect the camshaft sensor O-ring seal. If the O-ring seal is not cut or damaged, it may be used again.
- Lubricate the O-ring seal with clean engine oil.
- Install the camshaft sensor and bolt. Tighten Tighten the camshaft sensor bolt to 25 N.m (18 lb ft).