STUD 0338510 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: For information on reusability of the camshaft, refer to Guideline For Reusable Parts And Salvage Operations, SEBF8097, "Camshaft Measurement", Guideline For Reusable Parts And Salvage Operations, SEBF8146, "Visual Inspection of Camshafts", and Guideline For Reusable Parts And Salvage Operations, SEBF8251, "Specifications for Measurement of Camshafts in 3114/3116 Engines". For information on reusability of the camshaft gear, refer to Guideline For Reusable Parts And Salvage Operations, SEBF8045, "Timing Gears for All Engines".
Lubricate the camshaft and the camshaft bearings with clean engine oil.
Illustration 1 g01007645
Carefully install camshaft (3) and camshaft gear (5) in the engine.
When installing the camshaft, make sure the number one cylinder is at top center of the compression stroke with the timing bolt installed in the flywheel. The camshaft timing is very important. The timing mark on the camshaft drive gear must line up with the timing mark on the idler gear. Refer to the Specifications Manual for more information.
Illustration 2 g01007643
Typical example
Ensure that timing mark (1) on the camshaft gear is aligned with timing mark (2) on the idler gear.
Install camshaft retainer plate (6) and bolts (4). End By:
Install the front cover. Refer to Disassembly and Assembly, "Front Cover - Install".
Install the side cover. Refer to Disassembly and Assembly, "Lifter Group - Remove and Install".
Install the governor. Refer to Disassembly and Assembly, "Governor - Install".