BMW — 11 Motor

Contents Page Removing pistons with conrods, stripping down and re-assembling ...................26 Removing piston with conrod ............................................................................................................26 Dismantling piston .............................................................................................................................26 Checking piston dimensions .............................................................................................................26 Assembling pistons ...........................................................................................................................27 Checking cylinder dimensions ...........................................................................................................27 Removing and installing small-end bushing .......................................................................................27 Assembling pistons and conrods ......................................................................................................28 Removing and installing crankshaft pinion and rotor flange ......................................28 Removing, dismantling and assembling combined oil-water pump ......................29 Removing pump ................................................................................................................................29 Dismantling pump .............................................................................................................................29 Removing slipring seal and shaft sealing ring ....................................................................................30 Removing pressure relief valve ..........................................................................................................30 Installing pressure relief valve ............................................................................................................30 Install the shaft sealing ring and slipring seal .....................................................................................30 Installing pump shaft and impeller .....................................................................................................30 Removing output shaft ...............................................................................................................31 Removing oil sump ............................................................................................................................31 Removing oil filter ..............................................................................................................................31 Removing lower section of crankcase ...............................................................................................31 Removing and installing oil level sight glass ......................................................................................31 Stripping and assembling output shaft ...............................................................................32 Stripping down output shaft ..............................................................................................................32 Stripping down tensioning gear .........................................................................................................32 Assembling tensioning gear ..............................................................................................................33 Installing damper ...............................................................................................................................33 Assembling engine ....................................................................................................................34 Installing output shaft ..................................................................................................................34 Assembling the crankcase ................................................................................................................35 Installing oil mesh strainer .................................................................................................................35 Installing oil filter ................................................................................................................................35 Installing oil sump ..............................................................................................................................35 Measuring crankshaft bearing play .......................................................................................36 Measuring radial play ........................................................................................................................36 Measuring endplay ............................................................................................................................37 Checking dimensions of crankshaft .....................................................................................37 Installing crankshaft .....................................................................................................................38 Installing piston with conrod ....................................................................................................39 Measuring big end bearing play .............................................................................................40 Installing big end bearing ..........................................................................................................40 Installing combined oil-water pump ......................................................................................41 Installing cylinder head ...............................................................................................................42 Installing camshafts .....................................................................................................................43 11.2