BMW F 650 GS Repair Manual page 69

Technical Data
Piston pin
Piston pin dia.
Wear limit
Piston-pin play
in piston-pin bore
Wear limit
in bore (piston)
Wear limit
Cylinder
Bore
Cylinder "A"
Wear limit
Bore
Cylinder "B"
Wear limit
Timing chain
Wear limit
Distance from sealing face of plug to piston
of chain tensioner
Clutch and gearbox
Clutch friction plates (8)
Installed dimension of each plate
Wear limit, height of cluster (total)
Clutch springs
Wear limit at 190 N
Oil pump
Oil pumps
Housing depth (primary)
Housing depth (secondary)
Wear limit, installed clearance (radial)
Wear limit, installed clearance (axial)
F 650 GS / GS Dakar
mm (in) 21.98 (0.865)
mm (in) 0.015...0.029 (0.0006...0.0011)
mm (in) 0.050 (0.0020)
mm (in) 0.012...0.021 (0.0005...0.0008)
mm (in) 0.050 (0.0020)
mm (in) 100.000...100.012 (3.9371...3.9376)
mm (in) 100.03 (3.9382)
mm (in) 100.012...100.024 (3.9376...3.9380)
mm (in) 100.04 (3.9387)
mm (in) 9.0 (0.35)
mm (in) 3.45...3.55 (0.136...0.140)
mm (in) 27.5 (1.082)
mm (in) 27.4 (1.079)
primary/secondary
mm (in) 14 (0.6)
mm (in) 19 (0.7)
mm (in) 0.25 (0.010)
mm (in) 0.25 (0.010)
11.9