BMW R 1150 GS Repair Manual page 56

Technical Data
Connecting rod
Big-end bore
Big-end bearing dia.
Radial clearance
Wear limit
Width of big-end bearing eye
Conrod end float
Wear limit
Small-end bore
Radial clearance
Wear limit
Distance between centers
Max. deviation from parallel of conrod bores
at distance of 150 mm (5.90 in)
Weight classes
Class 0 (2 spots, white)
1 (2 spots, blue)
2 (3 spots, white)
3 (3 spots, yellow)
4 (1 spot, blue)
Cylinders
Bore
A
Wear limit
B
Wear limit
Total wear clearance of piston and cylinder
Permitted out-of-roundness of cylinder bore
at 20 mm (0.7874 in) from the top edge
at 100 mm (3.9370 in) from the top edge
R 1150 GS
mm (in) 51.000 ... 51.013 (2.0079 ... 2.0084)
mm (in) 48.016 ... 48.050 (1.8904 ... 1.8918)
mm (in) 0.025 ... 0.075 (0.010 ... 0.0030)
mm (in) 0.13 (0.005)
mm (in) 21.883 ... 21.935 (0.8616 ... 0.8636)
mm (in) 0.130 ... 0.312 (0.0051 ... 0.0123)
mm (in) 0.5 (0.02)
mm (in) 22.015 ... 22.025 (0.8664 ... 0.8671)
mm (in) 0.015 ... 0.030 (0.0006 ... 0.0012)
mm (in) 0.06 (0.002)
mm (in) 125 (4.92)
mm (in) 0.02 (0.00079)
grammes (oz.) 520.0 ... 525.9 (18.356 ... 18.565)
grammes (oz.) 526.0 ... 531.9 (18.568 ... 18.776)
grammes (oz.) 532.0 ... 537.9 (18.78 ... 18.988)
grammes (oz.) 538.0 ... 543.9 (18.992 ... 19.20)
grammes (oz.) 544.0 ... 549.9 (19.201 ... 19.412)
(20 mm/0.79 in from top edge)
mm (in) 100.992 ... 101.000 (3.9761 ... 3.9764)
mm (in) 101.050 (3.9784)
mm (in) 101.000 ... 101.008 (3.9764 ... 3.9768)
mm (in) 101.058 (3.9787)
mm (in) 0.12 (0.005)
mm (in) 0.03 (0.0012)
mm (in) 0.04 (0.0016)
11.9