BMW R 1150 RT Repair Manual page 77

Technical Data 11 Engine
Valve seat ring
Valve seat angle
Inlet
Exhaust
Valve seat width
Inlet
Wear limit
Exhaust
Wear limit
Valve seat extl. dia. (dimension for machin-
ing seat)
Inlet
Exhaust
Seat ring dia. (oversize +0.2 mm/+0.0079 in)
Inlet
Exhaust
Seat dia. in cylinder head (oversize
+0.2 mm/+0.0079 in)
Inlet
Exhaust
Valve guide
Valve guide, outside dia.
Bore in cylinder head
Overlap
Repair stages
Replacement valve guide, outside dia.
Oversize valve guide, outside dia.
Valve guide inside dia.
Radial clearance
Inlet
Wear limit
Exhaust
Wear limit
Valve spring
Spring length, off-load
Wear limit
R 1150 RT
° 45
° 45
±0.15 ±0.006
mm (in) 1.1 (0.043
mm (in) 2.5 (0.0984)
± 0.15
mm (in) 1.4 (0.0551
mm (in) 3.0 (0.1181)
±0.1 ±0.004
mm (in) 33.4 (1.315
±0.1 ±0.004
mm (in) 28.4 (1.118
mm (in) 36.617...36.633 (1.4416...1.4422)
mm (in) 32.134...32.150 (1.2651...1.2658)
mm (in) 36.500...36.525 (1.4370...1.4380)
mm (in) 32.000...32.025 (1.2599...1.2608)
mm (in) 12.533...12.544 (0.4934...0.4939)
mm (in) 12.500...12.518 (0.4921...0.4928)
mm (in) 0.015...0.044 (0.0059...0.0017)
mm (in) 12.550...12.561 (0.4941...0.4945)
mm (in) 12.733...12.744 (0.5013...0.5017)
mm (in) 5.0...5.012 (0.1969...0.1973)
mm (in) 0.020...0.046 (0.0008...0.0018)
mm (in) 0.15 (0.0059)
mm (in) 0.030...0.056 (0.0012...0.0022)
mm (in) 0.17 (0.0067)
mm (in) 41.1 (1.6181)
mm (in) 39.0 (1.5354)
)
± 0.0059
)
)
)
11.7