8 - SPECIFICATIONS
621G Drivetrain - Optional 5 Speed Transmission
5F/3R Proportional with Electronic Control Module torque sensing autoshift/manual shift and modulation
Gears
Helical cut
Gear ratios
Forward
Reverse
1st
4.320
4.097
2nd
2.190
2.078
3rd
1.418
0.895
4th
0.944
5th
0.611
Torque converter stall ratio
2.376:1
Rear axle oscillation
24°
total
Standard Axles
Front
Rear
Differential
Limited slip on front and rear axles
Differential ratio
3.18
3.18
Planetary ratio
6.40
6.40
Final axle ratio
20.34
20.34
Planetaries
Outboard
Service brakes
Hydraulically actuated, maintenance-free, multiple wet disc w/accumulator
to all four wheels
Parking brakes
Spring-applied hydraulic release disc on transmission output shaft
Optional HD Axles
Front
Rear
Differential
Front locking and rear open
Differential ratio
3.18
3.18
Planetary ratio
6.40
6.40
Final axle ratio
20.34
20.34
Planetaries
Outboard
Service brakes
Hydraulically actuated, maintenance-free, multiple wet disc w/accumulator
to all four wheels
Parking brakes
Spring-applied hydraulic release disc on transmission output shaft
Travel speeds Km/h (mph)
Forward
Reverse
1st
6.5 km/h
(
4.0 mph
)
6.9 km/h
(
4.3 mph
)
2nd
13.3 km/h
(
8.3 mph
)
14.0 km/h
(
8.7 mph
)
3rd
20.5 km/h
(
12.7 mph
)
32.4 km/h
(
20.1 mph
)
30.7 km/h
(
19.1 mph
)
5th
45.0 km/h
(
28.0 mph
)
NOTE:
travel speeds @ full engine throttle.
8-3
Summary of Contents for 621G Stage IV
Page 42: ...2 SAFETY INFORMATION Empty tool LEEN11T0024AA 20 2 22 ...
Page 60: ...2 SAFETY INFORMATION 2 40 ...
Page 137: ...3 CONTROLS AND INSTRUMENTS Inducement and validation re starts LEIL14WHL0394HA 2 3 77 ...
Page 138: ...3 CONTROLS AND INSTRUMENTS Validation re start procedure LEIL15WHL0608HA 3 3 78 ...
Page 150: ...3 CONTROLS AND INSTRUMENTS 3 90 ...
Page 166: ...4 OPERATING INSTRUCTIONS RCPH10WHL045BAH 7 4 16 ...
Page 168: ...4 OPERATING INSTRUCTIONS RCPH10WHL045BAH 9 4 18 ...
Page 170: ...4 OPERATING INSTRUCTIONS RCPH10WHL045BAH 12 4 20 ...
Page 208: ...6 WORKING OPERATIONS 6 18 ...
Page 229: ...7 MAINTENANCE DEF AdBlue technical faults LEIL14WHL0392HA 4 7 21 ...
Page 370: ...7 MAINTENANCE 7 162 ...