um DSR EX 125 User Manual

C RANKSHAFT
Fit:
- Crankshaft (1).
Fit crankcases (see chapter)
ATTENTION
TO PREVENT SCRATCHES TO THE CRANKSHAFT AND TO
HELP ITS FITTING, APPLY GREASE TO THE RETAINING RING
EDGES AND ENGINE OIL TO THE BEARINGS.
GREASE THE CRANKSHAFT USING THE GREASING HOLES
(A).
N.B.:
COVER THE BASE OF THE CYLINDER WITH A CLOTH TO PRE-
VENT OBJECT FROM FALLING INTO THE ENGINE.
Fit:
- The crankshaft key.
- The balance shaft gear (2).
- The crankshaft gear (3).
N.B.:
ALIGN THE CRANKSHAFT AND BALANCER GEARS USING
THE GUIDE POINTS.
Fit:
- The balance shaft locking tool (4).
Balance shaft locking tool:
Ref. 864486
-The balance shaft nut (5).
Balance shaft nut.
3,5-4,5 kgf.m (35-45 N.m)
N.B.:
FIT THE TIMING CHAIN SPROCKET WITH THE GUIDE POINT
FACING FORWARDS.
Fit:
- The timing chain sprocket (6).
1
6
3
2
4
5
A
63
ASSEMBLING THE ENGINE
AND ADJUSTMENTS
WORKSHOP MANUAL
Ref. xxxxxxxx

um DSR EX 125 Specifications

General

Brand	um
Model	DSR EX 125
Category	Engine
Language	English