LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1797 (Cooling System - Repair) >> Coolant, Checking Cooling System >> 17 00 005 Draining and adding coolant (N62, N62TU)

17 00 005 Draining and adding coolant (N62, N62TU)

WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

WARNING: Danger of scalding!
Only carry out work on the cooling system after the engine has cooled down!

Protective measures/rules of conduct: 

IMPORTANT: Risk of slipping due to coolant on the floor.
Danger of injury! 

Catch and dispose of drained coolant in drip tray (1) and if necessary special tool 00 2 030 (universal hydraulic lifter).

Recycling: 

Observe country-specific waste-disposal regulations.

Fig 1: Identifying Tray And Special Tool 00 2 030 (Universal Hydraulic Lifter)
G05510948Courtesy of BMW OF NORTH AMERICA, INC.

Use only BMW recommended coolant. 

NOTE: Illustration shows E65:

Draining coolant: 

Open cap (1) on coolant expansion tank.

Fig 2: Identifying Cap
G05510949Courtesy of BMW OF NORTH AMERICA, INC.

Remove front splash guard.

If fitted, open drain plug on coolant radiator. On coolant radiators which do not have a drain plug, remove coolant hose.

Drain, catch and dispose of coolant.

Fig 3: Identifying Drain Plug On Radiator
G05510950Courtesy of BMW OF NORTH AMERICA, INC.

Remove reinforcement plate.  See 31 10 010 REMOVING AND INSTALLING/REPLACING REINFORCEMENT PLATE .

Open drain plug (1) on engine block.

Drain, catch and dispose of coolant.

Installation: 

Replace sealing ring.

Tightening torque 11 11 5AZ.  See ENGINE - TIGHTENING TORQUES .

Fig 4: Identifying Drain Plug (1) On Engine Block
G05510951Courtesy of BMW OF NORTH AMERICA, INC.

Adding coolant. See  SPECIFICATIONS  . 

Vent Top up coolant and vent cooling system.