Land Rover Discovery (2009–2016) Service Manual
Service and Repair manual for fourth generation of Land Rover Discovery, a series of seven-seater family SUVs.

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Most modern vehicles are constructed from a number of different steels,
partly to obtain an optimized body, (collision, safety, rigidity, fuel economy,
etc.).
Steels are divided into several groups according to their tensile and yield
strength, that is to say the force necessary to bring about plas
POWER TRANSFER UNIT (PTU)
The Active Driveline Power Transfer Unit (PTU) input shaft is driven directly
from the transmission differential. When the hydraulically operated triple
cone synchroniser is in the disengaged position (B in the following
illustration), the crown wheel shaft and the crown wh