BRP-Rotax
REPAIR MANUAL
Figure 5.23: Balance shaft drive
1
Balance gear 50 T
2
O-ring 18x3.5
3 Balance shaft 4
Crankshaft assy.
______________________________________________________
INSPECTION OF BALANCE SHAFT
General
NNOOTTEE
If one of the wear limits BS10 or BS11 is reached, the balance shaft must be
replaced.
Instructions See Figure: Balance shaft
1. Inspect the groove (3) for the locking ring for damage and wear.
2. Check the diameter of the bearing seats BS10 and BS11 for wear.
Description
Code
New
dimension
Wear limit Measured value
Main bearing seat
BS10 14.96 mm -
14.99 mm
14.94 mm
Clutch bearing seat BS11
24.97 mm -
24.99 mm
24.94 mm
Chapter 5
Page 28
Effectivity: 125 MAX evo, Junior MAX
evo, Mini MAX evo, Micro MAX evo
Edition - February 01 2018 /Rev. 0
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