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View Full Version : M50, M52, S52, M52TU engine repair instructions - 160 pages



shogun
07-03-2012, 07:46 AM
mainly covers M50/M52/S52/M52TU engines

http://www.phpoint.fi/leka446/BMW/Rep_M52_S52_engine.pdf
includes
engine oil service
checking compression of all cylinders
checking absolute compression of all cylinders
removing and installing engine
removing and installing, sealing cylinder
replacing cylinder head gaskets
removing and installing cylinder head
replacing cylinder head gaskets
assembling and disassembling cylinder head
remachining a valve seat
checking a valve giude for wear
reaming out a valve guide
planing cylinder head sealing surface
checking cylinder head for water
removing and installing, sealing or replacing oil pan
removing and installing, sealing or replacing bottom timing case cover M52, S52 and M52TU
replacing radial seal in bottom timing case cover
replacing crankshaft radial seal
replacing crankshaft
replacing all main crankshaft bearing shells
replacing deep-groove ball bearings in crankshaft
removing and installing or replacing flywheel
removing and installing or replacing vibration damper
replacing hub for vibration damper
replacing all conrod bearings
removing and installing or replacing all pistons
replacing piston rings in all pistons
replacing alternator drive belt
replacing alternator drive belt tensioner
replacing AC compressor drive belt
replacing camshaft
checking camshaft timing
removing and installing/replacing piston for chain tensioner
replacing camshaft
adjusting camshaft timing
removing and installing or replacing all valves
replacing all valve stem seals
replacing all valve springs
removing and installing or replacing VANOS adjustment unit
checking/replacing 4/2-valve for VANOS
checking engine oil pressure, all 6/8/12 cylinder engines
removing and installing/replacing oil pump
removing and installing, sealing / replacing complete main oil flow filter
removing and installing / replacing water pump M52, S52, M52TU
removing and installing / replacing fan clutch
removing and installing/replacing coolant thermostat (M52/S52)
removing and installing, sealing or replacing both exhaust manifolds (M52/S52)
replacing oxygen sensor (M50/M52/S52)

BigKriss
07-04-2012, 06:40 PM
awesome, thanks!