Crankshaft - Ford TRADER Workshop Manual

B
8-84
INSPECTION
I
REPAIR
9TG082·225
9TGOB2·226
9TG082·227
9TG082·228
2. Calculate the clearance between the connecting rod bush-
ing and piston pin.
Clearance
mm (in)
Standard Maximum
HA
0.012-0.039
(0.0005-0.0015)
0.05 (0.0020)
0.012-0.040
SL, TF
(0.0005-0.0016)
9TGOB2·224
3. Measure each connecting rod for bending. Repair or re-
place the connecting rod if necessary.
Bending
mm
(in)
HA
0.05 (0.0020) max.! 100 (3.94)
SL, TF
0.10 (0.0039) max.! 100 (3.94)
CRANKSHAFT
1. Check the journals and pins for damage, scoring, and oil
hole clogging.
2. Set the crankshaft on V-blocks.
3. Measure the crankshaft runout at the center journal.
Replace the crankshaft
if
necessary.
Runout: 0.05mm (0.0020 in) max.
4. Measure each journal diameter in X and Y directions at two
points.
Main journal diameter
mm (in)
HA,SL 75.805-75.825 (2.9844-2.9852)
TF
I
No.1,2,4,5
78.980-79.000 (3.1094-3.1102)
I NO.3
78.954-78.974 (3.1084-3.1092)
Out-of-round: 0.003mm (0.00012 in) max.
Crankpin journal diameter
mm (in)
HA, SL
61.112-61.125 (2.4060-2.4065)
TF
63.987-64.000 (2.5192-2.5197)
Out-of-round: 0.003mm (0.00012 in) max.