TECHNICAL INFORMATION
5 - 3
Model:............................................................AX 74
Qty: ........................................................................3
Radiator fan drive (fan)
Make:............................................................Dayco
Model:.................................... Multi-V, Poly rib, 51"
Qty: ........................................................................1
Tecumseh compressor (driver's A/C only)
Make:.............................................................Gates
Model:...............................................................A35
Qty: ........................................................................1
Carrier compressor (central A/C system)
Make:.............................................................Gates
Model:............................................................BX 97
Qty: .......................................................................2
Alternator 24 V 75 amps
Make:.............................................................Gates
Model:............................................................BX 80
Qty: .......................................................................1
Alternator 12 V 145 amps (Driver's A/C)
Make:.............................................................Gates
Model:......................................................... BX 100
Qty: ........................................................................1
Alternator 12 V 145 amps (Central A/C)
Make:.............................................................Gates
Model:............................................................BX 31
Qty: ........................................................................1
Alternator 24 V 75 amps to 12 V 300 amps
Make:............................................................Dayco
Model:............................................................BX 77
Qty: ........................................................................1
Alternator 12 V 300 amps
Make:................................................ Detroit Diesel
Model:............................................Poly-V, 12K 72"
Qty: ........................................................................1
Alternator 24 V 270 amps
Make:.................................................Detroit Diesel
Model:............................................ Poly-V, 12K 72"
Qty:........................................................................1
Engine
Detroit Diesel DDEC III Series 60, 12.7 liters
inline 6 cylinders, 470 BHP @ 2100 rpm with op-
tional engine retarder "Jake Brake" Model 760.
Transmission
Allison six speed automatic World Transmission
B500 or B500R with Electronic Control.
Gear Ratio
1
st
......................................................................3.51
2
nd
.....................................................................1.91
3
rd
......................................................................1.43
4
th
......................................................................1.00
5
th
......................................................................0.74
6
th
......................................................................0.64
Rev ...................................................................4.80
Converter..........................................................1.79
Output retarder......................................(Optional)
Note: Gear ratios do not include torque con-
verter multiplications.
Drive Axle Ratio
4.56 : 1 or 4.89 : 1