Ranger 2WD L4-153 2.5L SOHC VIN C SFI (1998)
Camshaft: Testing and Inspection
Lobe
Lobe Lift
1. Measure diameter (A) and diameter (B) with a vernier caliper. The difference in measurements is the lobe lift.
2. Measure each side of the lobe for even wear.
Lobe Surface
1. Inspect camshaft lobes for pitting or damage in the active area. Minor pitting is acceptable outside the active area.
