TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Cylinder Block - Specifications
Section V - Specifications
Page V-3
Component or Assembly (Procedure)
Ref.No./Steps
Metric
U.S.
Installed)
Standard
69.051
mm
MIN
2.7185
in
69.103
mm
MAX
2.7205
in
0.25 mm Oversize
68.801
mm
MIN
2.7087
in
68.853
mm
MAX
2.7107
in
0.50 mm Oversize
68.551
mm
MIN
2.6989
in
68.603
mm
MAX
2.7009
in
0.75 mm Oversize
68.301
mm
MIN
2.6890
in
68.353
mm
MAX
2.6911
in
1.00 mm Oversize
68.051
mm
MIN
2.6792
in
68.103
mm
MAX
2.6812
in
Crankshaft Rod Journal Diameter
Standard
68.962
mm
MIN
2.7150
in
69.012
mm
MAX
2.7170
in
0.25 mm Undersize
68.712
mm
MIN
2.7052
in
68.762
mm
MAX
2.7072
in
0.50 mm Undersize
68.462
mm
MIN
2.6953
in
68.512
mm
MAX
2.6973
in
0.75 mm Undersize
68.212
mm
MIN
2.6855
in
68.262
mm
MAX
2.6875
in
1.0 mm Undersize
67.952
mm
MIN
2.6753
in
69.012
mm
MAX
2.7170
in
Bearing Clearance
0.038 mm
MIN
0.0015 in
0.116 mm
MAX
0.0046 in
Crankshaft (001-016)
Crankshaft Front and Rear Oil Seal Wear
Groove
0.25 mm
MAX
0.010 in
Connecting Rod Bearing Journal Diameter
Standard
68.987
mm
MIN
2.716
in
Machined 0.25 mm
68.737
mm
MIN
2.706
in
Machined 0.50 mm
68.487
mm
MIN
2.696
in
Machined 0.75 mm
68.237
mm
MIN
2.687
in
Machined 1.00 mm
67.987
mm
MIN
2.677
in
Connecting Rod Bearing Journal
Out-of-Roundness
0.050 mm
MAX
0.0020 in
Taper
0.013 mm
MAX
0.0005 in
Main Bearing Journal Diameter
Standard
82.987 mm
MIN
3.267 in
Machined 0.25 mm
82.737 mm
MIN
3.257 in
Machined 0.50 mm
82.487 mm
MIN
3.248 in
Crankshaft Main Bearing Journal
Out-of-Roundness
0.05 mm
MAX
0.0020 in
Taper
0.01 mm
MAX
0.0004 in
L-1367