cable.
* Loosen oil filter cover to allow oil in filter housing to flow into oil pan.
* Remove alternator drive belt and unbolt alternator from oil filter housing bracket.
* Empty power steering reservoir tank and then unbolt tank and move to one side (lines remain connected).
* Unbolt power steering pump from oil filter housing bracket pump (lines remain connected).
* Remove alternator drive belt tensioner.
* Disconnect harness connector from oil pressure switch.
* Disconnect harness connector for oil temperature switch.
* Disconnect oil pressure line for VANOS adjustment unit from oil filter housing.
* Remove bolts (*arrows*) and remove complete oil filter housing bracket.
!ofh.1.jpg|border=1!
* Remove old profile gasket and install new gasket (*arrow*).
!ofh3.jpg|border=1!
During installation, be sure to align bracket to locating dowels (*arrows*).
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Remove ignition coils:
\* Disconnect ignition coil harness connectors.
\* Remove coil mounting fasteners.
\* Remove coils.
\* Remove ground straps.
\* Set coil harness to side of engine compartment.
{note:title=CAUTION}Note location of all ground wires. Failure to reinstall grounds can result in permanent damage to engine control module or ignition system components.
{note}Remove cylinder head cover mounting fasteners and remove cylinder head cover.
{info:title=NOTE}In order to reinstall cylinder head cover mounting bolt insulator and gaskets in their original locations, make note of their arrangement during removal.
{info}
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Installation is reverse of removal. Keep in mind the following:
\* Make sure sealing surfaces are clean and free of old gasket material.
\* Replace cylinder head cover gasket, as well as rubber insulators and seals as necessary.
\* Use a small amount of 3-Bond®1209 adhesive or equivalent at corners (*arrows*) of half-moon cut-outs at back of cylinder head.
\* Seat gasket and seal corners in front of cylinder head at VANOS unit.
\* Inspect cylinder head cover mounting screw assembly rubber seals. Replace if rubber is cracked or brittle.
{panel:title=Tightening torque|borderColor=#999|titleBGColor=#eee|bgColor=#fff}
Cylinder head cover to cylinder head . . . {color:red}10 NM (89 in-lb){color}
{panel}
\_Cylinder Head\_
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h6. \_\[Click here to view/download PDF\|PDF^rbi-errata-b305-116-8.2006-05-26.pdf\|Document appears as images on this page and pdf source can be saved by clicking on this link.\]\_
\!Included Images^rbi-errata-b305-116-8.2006-05-26.jpg\|border=1\!
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cable and cover cable end with insulating material.
Loosen oil filter cover to allow oil in filter housing to drain into oil pan.
Remove alternator drive belt and unbolt alternator from oil filter housing bracket.
Empty power steering reservoir tank and then unbolt tank and move to one side (lines remain connected).
Unbolt power steering pump from oil filter housing bracket pump (lines remain connected).
Remove alternator drive belt tensioner.
Disconnect electrical connector from oil pressure switch.
Disconnect electrical connector for oil temperature switch.
Disconnect VANOS solenoid oil pressure line from oil filter housing.
Remove bolts (arrows) and remove complete oil filter housing bracket.
Image Added
Remove oil filter housing profile gasket and install new gasket (arrow).
Image Added
Installation is reverse of removal. Keep in mind the following:
BMW does not specify a unique torque for the oil filter housing bracket bolts. General tightening torque based on bolt grade is given below.
Info
title
NOTE
Bolt grade is marked on bolt head
Be sure to align bracket to locating dowels (arrows).
Image Added
Reconnect all harness connectors previously removed.
Check engine oil level and power steering fluid level upon job completion.
