The 1180 transmission system consists of an engine mounted type 8 torque converter, remote mounted 6 speed automatic transmission and the advanced TDEC-501 electronic control system.
Specifications
Maximum gross input power (ARFF only) 770 hp (575 kW)
Maximum input speed 2300 RPM
Weight 1700 lbs. (770 kg)
Maximum oil temperature at converter outlet 250 F
Sump capacity 7 USG (26.5 liters)
Cooling required ~25% of GHP
Cooling pump capacity ~44 GPM @ 2100 RPM
Remote mounted
30-70, 50-50, 70-30 with differential lock
TD61-1179 output rotation same as engine for forward