Technical Specifications

Model ZF4HP22
Type Four speed with lock up converter

Gear ratios
4th 0.728:1
3rd 1.000:1
2nd 1.480:1
1st 2.480:1
Reverse 2.086:1


Overall ratio (final drive)
Gear High transfer Low transfer
4th 3.11:1 8.36:1
3rd 4.27:1 11.48:1
2nd 6.32:1 17.00:1
1st 10.59:1 28.50:1
Reverse 8.91:1 23.96:1

ZF 4HP22 4-spd A/T Technical Data Cont.:

Transmission Data
Axial end float 0.2-0.4 mm (0.008-0.016 in)
From torque converter boss to torque converter housing face
dimension 50 mm (1.96 in)
Freewheel cage assembly to ring gear
minimum clearance 0.1 mm (0.0039 in)
Output shaft above cylinder F assembly
dimension 10.00 mm (0.394 in)
A cylinder protrusion above gearbox front face
not more than 8.5 mm (0.33 in)