BMW R 1150 RT Repair Manual

11.1
Contents Page
11
Technical Data ............................................................................................................................... 5
Cutaway drawing of engine ..................................................................................................13
Lubricating-oil circuit ...............................................................................................................14
Cooling-oil circuit .......................................................................................................................15
Removing and installing engine .........................................................................................16
Removing engine ..........................................................................................................................16
Installing auxiliary frame (raising frame unit clear of engine) ...............................................................18
Removing auxiliary frame (lowering frame unit onto engine) ...............................................................19
Disassembling and reassembling engine .....................................................................20
Disassembling engine ................................................................................................................20
Removing cylinder head cover ................................................................................................21
Locking the engine at TDC .......................................................................................................22
Firing TDC .........................................................................................................................................22
Removing and installing chain tensioner ............................................................................23
Work instructions, timing-chain tensioner ..........................................................................................23
Removing and installing valve gear carrier ........................................................................24
Disassembling and assembling valve gear carrier .........................................................25
Removing cylinder head ............................................................................................................27
Disassembling, checking, repairing and reassembling cylinder head ..................28
Removing and installing valves ..........................................................................................................28
Removing valve stem seals ................................................................................................................28
Checking valves for wear ...................................................................................................................29
Remachining valve seat .....................................................................................................................29
Checking and repairing cylinder head ...............................................................................................29
Checking valve guide for wear ...........................................................................................................29
Replacing valve guides ......................................................................................................................30
Installing valve and valve stem seal ....................................................................................................31
Removing cylinder ........................................................................................................................32
Removing and disassembling piston assembly ..............................................................32
Checking pistons and cylinders .............................................................................................33
Assembling pistons .....................................................................................................................33
Removing and installing conrods ..........................................................................................34
11 Motor

BMW R 1150 RT Specifications

General

Displacement	1130 cc
Transmission	5-speed
Final Drive	Shaft
Bore x Stroke	101 mm x 70.5 mm
Compression Ratio	10.3:1
ABS	Optional
Engine Type	Air/oil-cooled, four-stroke, Boxer twin
Power	95 hp at 7, 250 rpm
Torque	100 Nm at 5, 500 rpm
Dry Weight	259 kg
Front Suspension	Telelever
Rear Suspension	Paralever
Front Brakes	Dual disc
Rear Brakes	Single disc
Wheelbase	1485 mm (58.5 in)