Genuine bmw coolant drain plug sealing washer for engine block instock ships today.
Bmw e46 engine block coolant drain plug washer.
The block drain is a 13mm plug located just below the cylinder two exhaust header.
Disconnect the temp sensor in the lower radiator hose.
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Allow the coolant to drain into the bucket.
You can feed the lower and upper radiator to flush those areas as well.
Pull out the clip that holds the expansion tank to the mounting plate.
Find the engine block drain plug.
14 let engine cool off and drain all of the coolant this time from the radiator and the expansion tank.
Start the engine and turn the heater switch on to full hot when you are about beginning to add the 2nd quart of water.
Replace the block bolt use a fresh 14mmx18mm aluminum washer and gently tighten the blue plastic screw.
May qualify for free shipping.
Working at the right side of the engine block near the engine mount bracket remove the engine block drain green arrows.
Using either a 1 4 ratchet or a larger pivoting head ratchet slightly loosn the 13mm bolt until you can loosen the rest of it by.
Remove the radiator drain plug and drain the coolant.
Look on the exhaust side of the engine block before the front axle.
Add 3 quarts of bmw antifreeze.
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Get a catch bucket ready.
Draining and filling your cooling system is not only a maintenance requirement but also a prerequisite of many repairs.
7 3 with the engine block coolant plug open you can flush out your coolant using a hose.
Repeat steps 10 through 12.
Coolant will drain out a lot.
The engine coolant drain plug is located on the passenger side of the engine block just in front of the exhaust manifold.
Once the coolant has stopped dripping reinstall the block drain plug.
Engines used in the bmw e46 models hold about 8 5 liters of ethylene glycol water mix while m3 e46 models hold 10 liters.
Remove the drain plug on the passenger side of the engine block and drain the coolant out of the block.
Just some advice and observations from my coolant flushing experience this weekend.
Add 3 quarts of distilled water.
After the system is flushed plug the engine block coolant plug back in using a new engine block coolant crush washer.
Place the bucket beneath the drain bolt.
