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GEARBOXES
TRANSMISSIONS
GENERAL SERVICE INFORMATION
This section covers removal, installation and lu-
brication procedures for model AX-5 and BA
10/5 manual transmissions.
The procedures, specifications and special
tools needed to overhaul the Model 207 trans-
fer case are contained in the B.V. AX-4/5 and
B.V. BA 10/5 Component Service Manuals
respectively.
Transmission Identification
AX-5 Identification
The eight digit AX-5 identification code (1) is
stamped on the bottom surface of the transmis-
sion case next to the intermediate plate. The
first number is year of manufacture (e.g. 5 =
1985, 6 = 1986). The second and third numbers
indicate month of manufacture (e.g. 01 = Janu-
ary, 02 = February, etc.). The next series of
numbers is the transmission serial number.
101278
BA 10/5 Identification
The BA 10/5 identification plate (A) is attached
to the passenger side of the transmission front
case. The Jeep identification/part number is on
the top line of the plate. The manufacturers
reference number is on the middle line and the
transmission serial number is on the lower line.
101060
Transmission Gear Ratios
Forward speed gear ratios for the AX-5 and BA
10/5 transmissions are as follows:
AX-5
BA
10/5
First Gear:
3.93:1
4.03:1
Second Gear:
2.33:1
2.38:1
Third Gear:
1.45:1
1.52:1
Fourth Gear:
1.00:1
1.00:1
Fifth Gear:
0.85:1
0.72:1
E
:-4
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Troubleshooting
