GROUP CYCLE: Service & Maintenance manual rev. 6.4
Page 7.2
Figure 7.1-3
Block the flywheel completely by
rotating to STOP.
Figure 7.1-4
On chain side:
5.
Make a mark on flywheel at the height of the
resting chain (0mm).
Figure 7.1-5
6. Press the chain with a wooden tape measure
where previously marked and measure the
The chain tension is correct if the gap is
about:
New Chain: 11-13mm;
Use Chain: 12-14mm.
8. Make the adjustment, lock-down the counter-
nut (d) again
using a 10mm wrench and the
nut (c) using a 19mm wrench.
After each chain replacement, lubricate
the chain, especially the new ones.
Continued on following page...