Land Rover Discovery: Fluid level checks
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Brake fluid reservoir cap (right-hand
drive). Remove the right-side under
bonnet cover for access.
Engine oil filler cap (2.0L petrol
engine).
Brake fluid reservoir cap (left-hand
drive).
Check the engine oil weekly. If any
significant or sudden drop in oil
level is noted, seek qualified
assistance.
Never allow the oil level to fall
below the lower mark or notch on
the dipstick
Your vehicle's warranty may be
invalidated if damage is caused by
using oil that does not meet the
required specification.
Failure to use an oil that meets the
required specification could caus
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The transmission comprises the main casing which houses all of the
transmission components. The torque converter is located in a separate
converter housing, bolted to the main casing.
ZF 9HP48 Cut-Away View
ZF 9HP48 Sectional View
Fluid pan
Valve block
Planetary gear set 4
Planetary gear se
The ECM constantly supplies the TCM with information on engine speed
and torque through messages on the CAN powertrain systems bus. The
TCM uses this information to calculate the correct and appropriate timing of
shift changes.
If the messages are not received from the ECM, the TCM will implement a