RAM 2500 Truck 4WD L6-5.9L DSL Turbo VIN 6 (1999)
2. Measure the bearing journals and lobes.
CAUTION: If Camshaft lobes are worn, requiring camshaft replacement, it is necessary to replace the tappets also.
Camshaft Bushing/Bores
Camshaft bores No. 2-7 do not use a bushing.
1. Inspect the camshaft bushing and bores for signs of excessive wear.
Measuring Camshaft Bushing And Bores
2. Measure the camshaft bushing and bores with a telescoping bore gauge and micrometer. If out of specification, refer to Camshaft Bushing
Removal and Installation for replacement procedures.
Inspecting Oil Hole Alignment
3. Inspect the camshaft bushing oil hole for alignment with cylinder block.
Camshaft Gear
Inspect Camshaft Gear Hub For Cracks
