Main Journal Diameter Undersize; Crankpin Journal Diameter Undersize; Main Bearing And Connecting Rod Bearing; Camshaft - Ford TRADER Workshop Manual

INSPECTION
I
REPAIR
B
9TGOB2·229
9TGOB2·232
9TGOB2·233
5. If the diameter is less than the minimum, grind the journals
to match an undersize bearing. .
Undersize bearing:
0.2S4mm (0.0100 in), 0.S08mm (0.0200 in),
0.762mm (0.0300 in)
Main journal diameter undersize
Bearing size Journal diameter
0.254 (0.0100)
75.551-75.571 (2.9744-2.9752)
undersize
HA, 0.508 (0.0200)
75.297 -75.317 (2.9644-2.9652)
SL
undersize
0.762 (0.0300)
75.043-75.063 (2.9544-2.9552)
undersize
mm (in)
0.254 (0.0100) No.1,
2,
4, 5: 78.726-78.746 (3.0994-3.1002)
undersize NO.3 : 78.700-78.720 (3.0984-3.0992)
TF
0.508 (0.0200) No.1, 2, 4, 5: 78.472-78.492 (3.0894-3.0902)
undersize NO.3 : 78.446-78.466
(3.0~-3.0892)
0.762 (0.0300) No.1, 2, 4, 5: 78.218-78.238 (3.0794-3.0802)
undersize
NO.3 : 78.192-78.212 (3.0784-3.0792)
9TG0B2·230
Crankpin journal diameter undersize
mm (in)
Bearing size Journal diameter
0.254 (0.0100)
60.858-60.871 (2.3960-2.3965)
undersize
HA, 0.508 (0.0200)
60.604-60.617 (2.3860-2.3865)
SL undersize
0.762 (0.0300)
60.350-60.363 (2.3760-2.3765)
undersize
0.254 (0.0100)
63.733-63.746 (2.5092-2.5097)
undersize
TF
0.508 (0.0200) .
63.479-63.492 (2.4992-2.4997)
undersize
0.762 (0.0300)
63.225-63.238 (2.4892-2.4897)
undersize
9TG0B2·231
BEARING
Main Bearing and Connecting Rod Bearing
1 . Check the main bearings and the connecting rod bearings
for peeling, scoring, and other damage.
2. Replace as necessary.
CAMSHAFT
1 . Set the front and rear journals on V-blocks.
2. Measure the camshaft runout. Replace the camshaft if
necessary.
Runout: 0.08mm (0.0031 in) max.
8-85