TM 9-2320-387-10
1-12. TABULATED DATA (Cont'd)
Table 1-4. Engine Data.
Type . . . . . . . . . . . . . . . . . . . . . . . . 6.5 liter diesel, turbocharged, liquid-cooled
Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8(V)
Brake horsepower . . . . . . . . . . . . . . . . . . . . . . . . . 190 horsepower @ 3,400 rpm
Idle speed (engine rpm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700 25 rpm
Operating speed (engine rpm) . . . . . . . . . . . . . . . . . . . . . . . . . . 1,500-2,300 rpm
Oil pressure at idle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 psi (138 kPa)
Normal operating oil pressure . . . . . . . . . . . . . . . . . . . . 40-50 psi (276-345 kPa)
Table 1-5. Cooling System Data.
Surge tank cap pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 psi (103 kPa)
Thermostat:
Starts to open . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190F (88C)
Fully open . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212F (100C)
Radiator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Downflow type
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 blade, 19 in. (48 cm)
Normal operating coolant temperature . . . . . . . . . . . . . . 185-250F (85-120C)
General Information
Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Turbo Hydra-Matic 4L80-E
Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Four-speed automatic
Oil type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dexron III
Transmission Range Selection
Recommended Shift Lever Position
Operating Condition
P (park)
Vehicle stopped with parking brake applied.
Clear of traffic and obstructions, using
R (reverse)
ground guide.
N (neutral)
Vehicle stopped with parking brake applied.
D
(overdrive)
Normal driving and fording.
D (drive)
Hilly terrain and towing a trailer.
2 (second)
Hill climbing and engine braking to slow
vehicle when descending steep hills.
1 (first)
Maximum engine braking when descending
very steep hills, climbing steep hills, or
driving through deep mud, sand, or snow.
1-8
Change 3
