Crankshaft, Transmission And Balancer Shaft - Yamaha YFM250XL(C) Service Manual

4
ENGINE ASSEMBLY AND ADJUSTMENT
CRANKSHAFT, TRANSMISSION AND
BALANCER SHAFT
1.Install:
Crankshaft 1
(to right crankcase)
NOTE:
Hold the connecting rod at top dead center
with one hand while installing the crank-
shaft.
2.Install:
Transmission assembly 1 (main axle and
drive axle)
3.Install:
Balancer shaft 1
Shift fork #1 2
Shift fork #2 3
Shift fork #3 4
Shift cam 5
Guide bar #2 6 (short)
Guide bar #1 7 (long)
NOTE:
Each shift fork is identified by a number
cast on its side.
4.Check:
Transmission and shifter operation
Unsmooth operation → Repair.
NOTE:
Oil each gear and bearing thoroughly.
Before assembling the crankcase, be sure
that the transmission is in neutral and that
the gears turn freely.
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ENG