Doosan G430 LP Service Manual page 152

VE076-3L
6. Inspect the camshaft bearings for proper fit in the
engine block. Camshaft bearings have an
interference fit to the engine block and should not
be loose in their engine block bearing bores.
7. Inspect the camshaft bearings for excessive wear
or scoring. Bearings with excessive wear or scoring
must be replaced.
VE077-3L
8. Measure the camshaft for out-of-round, taper or
undersize with a micrometer. Refer to Engine
Mechanical Specifications.
LP Engine G430 (3.0L)
VE078-3L
9. Support the camshaft front and rear journals on V-
blocks.
10. Measure the camshaft run-out at the intermediate
journal with J 7872. Refer to Engine Mechanical
Specifications.
11. Replace camshaft if measurements are not within
specifications.
- 151 - Base Engine Service Procedure