Cooling and lubrication system N62 car BMW X5 E53

Lubrication system — general information
The lubrication system of all engines is combined - under pressure and spraying in the form of oil mist. All gasoline engines use multigrade oil of SAE...

Oil pump — design description
The design of the oil pump is shown in Figure 5.17. Oil pump type «Duocentic» with trochoidal gearing driven by the crankshaft through a chain drive. Installed...

Oil filter — design description
The design of the oil filter is shown in Figure 5.18. The oil filter has a replaceable filter element of the Mann H296/3x type. Oil filter change interval - at...

Cooling system — design description
The design of the pipelines of the engine cooling system is shown in Figure 5.19. The engine cooling system is liquid, sealed with forced circulation. The...

Oil pump replacement
Removal of the oil pump must be carried out in the following order. Remove stiffening plate and drain oil from engine. Remove bottom (pallet) engine oil sump....

Replacing the oil dipstick guide tube seal
The oil dipstick guide tube seal must be replaced in the following order. Remove the intake manifold, drain the engine oil and send it for recycling. Unlock...

Instructions for working on the cooling system
When working on the cooling system, there is always a risk of steam burns, so all work must be carried out only on a cold engine. Open the cooling system only...

Removal and installation of quick couplings
Removal of quick couplings must be carried out in the following order. Remove the latch (1 and 2, fig. 5.160) in the direction of the arrows and disconnect the...

Coolant replacement
Attention! Coolant replacement should be carried out only on a cold engine, due to the possibility of getting burned by its vapors. Protect the generator from...

Coolant pump replacement
The coolant pump is driven by a V-ribbed auxiliary drive belt. In front, on the pump shaft, a fan impeller with a viscous coupling is fixed. The design of the...

Replacing the thermostat of the cooling system
Attention! All work must be carried out only on a cold engine due to the likelihood of burns from coolant vapors. Replacement of the thermostat of the engine...

Replacing the cooling system radiator
Replacing the radiator of the engine cooling system must be carried out in the following order. Remove fan shroud with electric fan. Remove the front engine...

Replacing the casing of the electric fan with its drive
Replacement of the casing of the electric fan with its drive must be carried out in the following order. Read information from the memory of malfunctions of...