Appendix B Wear Evaluation References For Main Friction Pairs In Diesel Engine - Baudoulin 4M11G Maintenance Manual

Maintenance Manual of 4M11 Series Diesel Engine For Land Power Generators
Appendix B Wear Evaluation References for Main Friction Pairs in Diesel
Closed gap of the 1st piston ring
Height of the 1st piston ring
Closed gap of the 2nd piston ring
Height of the 2nd piston ring
Closed gap of oil ring
Height of oil ring
Outside diameter of piston skirt
Inside diameter of cylinder liner
Outside diameter of piston pin
Inside diameter of piston pin hole
Inside diameter of bushing at connecting
rod small end
Outside diameter of main journal of
camshaft
Inside diameter of camshaft bushing
Height of cam nose relative to basic circle
Outside diameter of basic circle of cam
Outside diameter of crankshaft journal for
connecting rod
Inside diameter of connecting rod bearing
Outside diameter of crankshaft main
journal
Inside diameter of main bearing
Engine
(Reference value)
Wear limit
mm
1.70
0.10
1.50
0.10
1.50
0.15
0.25
0.50
0.04
0.08
0.08
0.06
0.06
2.00
0.05
0.12
0.10
0.08
0.10
112
Clearance limit
mm
-
-
-
-
-
-
0.60
0.10
0.10
-
-
0.15
0.15