Yamaha YFM250XL(C) Service Manual page 203

MIDDLE GEAR SERVICE
6.Install:
Bearing 1 (to bearing housing)
Bearing retainer 2
NOTE:
Use a Ring nut wrench 3.
Ring nut wrench:
P/N. YM-1391, 90890-01391
7.Tighten:
Bearing retainer
Bearing retainer:
60 Nm (6.0 m • kg, 43 ft • lb)
8.Install:
Shim(s) 1
Reverse gear 2
Reverse gear securing nut 3
NOTE:
The reverse gear securing nut has left-
hand threads, turn the nut counterclock-
wise to tighten it.
Use a Ring nut wrench 4.
Ring nut wrench:
P/N. YM-1391, 90890-01391
9.Tighten:
Reverse gear securing nut
Reverse gear securing nut:
(LEFT-HAND-THREADS)
60 Nm (6.0 m • kg, 43 ft • lb)
10.Install:
Shim(s) 1
Bearing 2
Bearing retainer 3
NOTE:
Use a Bearing retainer wrench 4.
Bearing retainer wrench:
P/N. YM-33289, 90890-04104
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DRIV
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