Section 04 ENGINE (2-STROKE)
Subsection 06 (ROTARY VALVE)
F01D2CA
2
1
1. Rotary valve shaft
2. End bearing in place
Deflection must not exceed 0.08 mm (.003 in).
Replace shaft as necessary.
ASSEMBLY
Assembly is essentially the reverse of disassem-
bly procedures. However pay particular attention
to the following.
Bearing
To install end bearing no. 9 in crankcase, use push-
er (P/N 420 876 501).
F00B07A
1
1. Pusher (P/N 420 876 501)
Position ball bearing shielded side towards rotary
valve.
F01D2DA
1
1. Shield side (toward gear)
Push bearing until it stops on its seat.
F01D99A
Seal
Apply Molykote 111 on seal lips. Position seal
no. 11 with shielded portion against shaft splines.
Bearing
Install ball bearing as illustrated.
158 smr2004-Complete Line Up
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