TM 5-3825-229-14&P
6-15. ENGINE CRANKCASE (BLOCK) (cont)
b.
Inspection (cont).
(e)
Place a straightedge on top of crankcase (2) and check flatness of surface. Warpage of crankcase surface
must not exceed 0.002 in. (0.05 mm). If measurement exceeds the specification, replace crankcase.
(4) Five camshaft bearings installed in the crankcase support the camshaft. Four are intermediate
bearings (1) and one front bearing (3).
Measuring Inside Diameter of Front Camshaft Bearing
6-48
