SERVICE WORK ON THE CHASSIS 13
127
401288-10
–
Pull on the lower chain section with the specified weight
A
.
Guideline
Weight, chain wear measure-
ment
15 kg (33 lb.)
–
Measure distance
B
of 20 chain rollers in the lower chain
section.
Info
Chain wear is not always even, so you should repeat
this measurement at different chain positions.
Maximum distance
B
from
20 chain rollers at the
longest chain section
304 mm (11.97 in)
» If distance
B
is greater than the specified measurement:
–
Change the drivetrain kit.
Info
When a new chain is mounted, the rear sprocket
and engine sprocket should also be changed.
New chains wear out faster on old, worn sprock-
ets.
Summary of Contents for RC 390 2020
Page 1: ...OWNER S MANUAL 2020 RC 390 Art no 3214117en...
Page 2: ......
Page 15: ...SAFETY ADVICE 2 13...
Page 16: ...2 SAFETY ADVICE 14 2 5 Overview of labels A00273 10...
Page 18: ...2 SAFETY ADVICE 16 A00630 10 Information on noise emissions S03391 01 Type label for USA...
Page 30: ...4 VIEW OF VEHICLE 28 4 1 View of vehicle front left example A00270 10...
Page 32: ...4 VIEW OF VEHICLE 30 4 2 View of vehicle rear right example A00271 01...