TM 5-4320-302-14
6-20. CRANKSHAFT ASSEMBLY (CONT)
Location/Item
Action
Remarks
48. Pressuresta
Do not attempt repairs on valve cone, helical
spring, washer, or screw plug. Replace if worn,
distorted, or damaged.
49. Main bearing
Do not attempt repairs on these components. Re-
bracket com-
place if excessively worn, out-of-tolerance, over-
ponents
heated, distorted, cracked, or damaged in any
way. Replace main bearing bracket and main
bearing supports as necessary to maintain correct
bore clearances and radial clearances with crank-
shaft. Replace with normal or oversized bore
main bearing supports as required.
50. Stop ring
Do not attempt repairs. Replace if worn, cracked,
warped, rusted, corroded, or damaged. Replace
with normal or oversized thickness stop ring as
required.
REASSEMBLY
51. Camshaft
Install with camshaft bearing mandrel No.
bearing bush
143620. Make sure bearing bush is properly
seated and that oil passages are alined
correctly.
6-188
