Land Rover Discovery: Electrical

 Fitting the detachable tow ball

Remove the protective cover from the vehicle mounting and stow it in the tow ball stowage area. The tow ball can only be installed when the locking lever is in the unlocked position (red showing). Insert the tow ball into the mounting and push firmly upwards until the tow ball locks into

 Power Transfer Unit (PTU) / Operation

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