34
COMPILER TECO/ATL
REG. CODE
1-5302-296
MODEL N°
50510
DATE OF ISSUE
01.89
REVISION
02
ENDORSED
DATE
17.04.2003
70
67
68
69
VIII
During repair operations, when using compressed air, wear
eye protection
.
Crankshaft lubrication ducts
Remove plugs, clean ducts
A, B
and
C
with a pointed tool and blow
in compressed air.
Screw plugs back in place and check for sealing.
Crankshaft journal radius
The radius
R
connecting journal to shoulders is 2.8÷3.2 mm.
Note
: When grinding main journals or crank pins restore the
R
value
to original specification.
CheckIng main journals and crank pins
Use an outside micrometer gauge.
Main journal and crank pin diameter (mm)
A
= 80.781÷80.800
B
= 45.500÷45.316
C
= 55.350÷55.370
D
= 54.931÷54.950
DISASSEMBLY/REASSEMBLY