1 27 0 501 27 0 502 K14000530 K14000550 e Attention: – Suspend weight, BMW No. 27 0 502 , from the measuring device. initial torque. • Tighten eccentric clamping screws to specified final torque. • Check that torque wrench clicks at specified final torque on the eccentric clamping screws. X Tightening torque: Eccentric clamp, rear swinging arm Initial torque ................................................. 10 Nm Final torque .................................................. 21 Nm – Align the scale of the measuring device flush with the bottom edge of the belt cover (arrow).
00.58 Coloured mark on belt pulley (1) must point toward the rear when the measuring device is positioned under the corner of the swinging arm. If the coloured mark is no longer visible, vertical ru- nout of the belt pulley must be measured before belt tension can be checked (a 33.15). A • Mount measuring device, BMW No. 27 0 501, on the toothed belt and turn it until it is under the B corner (arrow) of the swinging arm. • Lock the rear wheel. K14000610 Used belt • Tighten the adjusting screw until the boundary of the green/red area (A) on the scale is flush with the bottom edge of the belt cover.
New belt • Tighten the adjusting screw until the black line (B) on the scale is flush with the bottom edge of the belt cover. • Remove the weight. K14000540 • Tighten eccentric clamping screws to specified B K14000610 K14000540 K14000610 K14000540