Camshaft Journal Diameter; Cam Height; Check Camshaft Run-Out - Isuzu C-240PW-28 Technical Manual

c. Standard cam height is 1.60 in. (40.57 mm). Using a micrometer, measure cam height, refer to FIGURE
3-105. If cam height is less than limit of 1.58 in. (40.2 mm), replace camshaft.
d. Check camshaft run-out as follows:
(1) Place camshaft on V-blocks.
(2) Measure run-out with a dial indicator, refer to FIGURE 3-106.
(3) Standard run-out is 0.002 in. (0.05 mm). If runout exceeds limit of 0.004 in. (0.10 mm), replace camshaft.
FIGURE 3-104. Camshaft Journal Diameter
FIGURE 3-105. Cam Height
ARMY TM 9-2818-254-24
AIR FORCE TO 38G1-94-2
3-155