TM 5-2420-230-24-2
Camshaft (001-008)
B3.9 and B5.9 Series Engines
Page 1-26
Section 1 - Cylinder Block - Group 01
Measure the valve lobes.
6B Engine Peak of Lobe Diameter
by Camshaft Part No.
Minimum
Minimum
Part No.
Intake
45.795 mm
44.649 mm
3283179
[1.803in]
[1.758 in]
3929734
45.795 mm
45.141 mm
[1.803 in]
[1.777 in]
3929040
45.795 mm
45.141 mm
[1.803 in]
[1.777 in]
3926671
45.795 mm
45.141 mm
[1.803 in]
[1.777 in]
3924109
45.258 mm
45.141 mm
[1.782 in]
[1.777 in]
3929041
45.400 mm
45.141 mm
[1.787 in]
[1.777 in]
3921953
45.400 mm
45.141 mm
[1.787 in]
[1.777 in]
3930469
45.400 mm
45.141 mm
[1.787 in]
[1.777 in]
3919608
45.400 mm
45.141 mm
[1.787 in]
[1.777 in]
3929042
45.400 mm
45.141 mm
[1.777 in]
[1.787 in]
3914639
45.400 mm
45.141 mm
[1.777 in]
[1.787 in]
3929886
45.795 mm
44.649 mm
[1.758 in]
[1.803 in]
3930378
45.400 mm
44.649 mm
[1.758 in]
[1.787 in]
3283179
45.795 mm
44.649 mm
[1.803 in]
[1.758 in]
Measure the fuel transfer pump lobe.
Fuel Transfer Pump Lobe Diameter
mm
in
35.50
MIN
1.398
36.26
MAX
1.428
Measure the bearing journals.
Journal Diameter
mm
in
53.962
MIN
2.1245
54.013
MAX
2.1265
L-704
