ZF
DESCRIPTION
The automatic transmission is specially tailored version of the ZF4 HP22, used by many manufacturer’s of high
performance vehicles.
A three element torque converter delivers the power to a four speed epicyclic transmission. First, second and third
gears are reduction ratios but fourth is an overdrive gear for high speed cruising. A direct drive clutch, integral with
the torque converter operates to engage fourth gear.
The gear selector has seven positions as follows:
P = Park provides a mechanical lock on the output shaft.
R = Reverse gear.
N = Neutral.
D = Provides a 1st gear start and automatic shifts 1-2-3-4-3-2-1.
3
2
1
= Provides a 1st gear start and automatic shifts 1-2-3-2-1.
= Provides a 1st gear start and automatic shifts 1-2-1 or 3-2-1.
= Provides a 1st gear start with no up shifts, or 3-2-1.
All automatic shifts are automatically controlled by the valve block and an hydraulic governor driven by the output
shaft.
DESCRIPTION AND OPERATION
1
| Categories | Land Rover Discovery, Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1995 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Name | Discovery |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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