Case 621G - Page 373

8-SPECIFICATIONS
621GDrivetrain-Optional5SpeedTransmission
5F/3RProportionalwithElectronicControlModuletorquesensingautoshift/manualshiftandmodulation
Gears
Helicalcut
Gearratios
ForwardReverse
1st4.3204.097
2nd2.1902.078
3rd1.4180.895
4th0.944
5th0.611
Torqueconverterstallratio2.376:1
Rearaxleoscillation
24°total
StandardAxles
FrontRear
DifferentialLimitedsliponfrontandrearaxles
Differentialratio
3.183.18
Planetaryratio6.406.40
Finalaxleratio20.3420.34
Planetaries
Outboard
ServicebrakesHydraulicallyactuated,maintenance-free,multiplewetdiscw/accumulator
toallfourwheels
Parkingbrakes
Spring-appliedhydraulicreleasediscontransmissionoutputshaft
OptionalHDAxles
FrontRear
Differential
Frontlockingandrearopen
Differentialratio
3.183.18
Planetaryratio6.406.40
Finalaxleratio20.3420.34
Planetaries
Outboard
ServicebrakesHydraulicallyactuated,maintenance-free,multiplewetdiscw/accumulator
toallfourwheels
Parkingbrakes
Spring-appliedhydraulicreleasediscontransmissionoutputshaft
TravelspeedsKm/h(mph)
ForwardReverse
1st
6.5km/h(4.0mph)6.9km/h(4.3mph)
2nd
13.3km/h(8.3mph)14.0km/h(8.7mph)
3rd
20.5km/h(12.7mph)32.4km/h(20.1mph)
30.7km/h(19.1mph)
5th
45.0km/h(28.0mph)
NOTE:travelspeeds@fullenginethrottle.
8-3