User Manual

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 
 


4. Breather Timing (All)
To maximize eciency when scavenging oil from ywheel cavity in Big Twin engines, it is necessary to check and usually modify crankcase
breather timing.
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 
 
 

 
 
See Figure 7
R
O
T
A
T
I
O
N
Opening Side
Closing Side
1.165.690
Figure 7