BMW R 1100 RT Repair Manual page 74

Technical Data
Valve guide
Valve guide
Bore in cylinder head
Overlap
Repair stages
Replacement valve guide Extl. dia.
Oversize valve guide
Valve guide
Radial clearance
Valve guide
Radial clearance
Valve spring
Spring length,
Rocker
Bore dia.
Rocker shaft dia.
Radial clearance
Wear limit
Axial play min.
max.
11.24
Extl. dia. mm (in) 12.533...12.544
mm (in) 12.500...12.518
mm (in) 0.015...0.044
mm (in) 12.550...12.561
Extl. dia. mm (in) 12.733...12.744
Intl. dia mm (in) 5.0...5.012
Inlet mm (in) 0.020...0.046
Wear limit mm (in) 0.15 (0.00591)
Exhaust mm (in) 0.030...0.056
Wear limit mm (in) 0.17 (0.006693)
Intl. dia mm (in)
Inlet mm (in)
Wear limit mm (in)
Exhaust mm (in)
Wear limit mm (in)
off-load mm (in) 41.1 (1.61811)
Wear limit mm (in) 39.0 (1.53543)
mm (in) 16.016...16.027
mm (in) 15.973...15.984
mm (in) 0.032...0.054
mm (in) 0.1 (0.003937)
mm (in) 0.05 (0.001969)
mm (in) 0.40 (0.01575)
R 850 GS R 1100 GS
12.533...12.544
(0.49343...0.49386) (0.49343...0.49386)
12.500...12.518
(0.49213...0.49283) (0.49213...0.49283)
0.015...0.044
(0.00059...0.001732) (0.00059...0.001732)
12.550...12.561
(0.49409...0.49453) (0.49409...0.49453)
12.733...12.744
(0.501299...0.501732) (0.501299...0.501732)
6.0...6.015
(0.19685...0.19732) (0.23622...0.23681)
0.025...0.055
(0.000787...0.001811) (0.000984...0.002165)
0.15 (0.00591)
0.040...0.070
(0.0011811...0.002205) (0.001575...0.002756)
0.17 (0.006693)
from 1996 mod. year on
5.0...5.012
(0.19685...0.19732)
0.020...0.046
(0.000787...0.001811)
0.15 (0.00591)
0.030...0.056
(0.0011811...0.002205)
0.17 (0.006693)
41.1 (1.61811)
39.0 (1.53543)
16.016...16.027
(0.63055...0.63984) (0.63055...0.63984)
15.973...15.984
(0.62886...0.62929) (0.62886...0.62929)
0.032...0.054
(0.001259...0.002126) (0.001259...0.002126)
0.1 (0.003937)
0.05 (0.001969)
0.40 (0.01575)