um DSR EX 125 User Manual

C AMSHAFT
Remove:
- The TDC (top dead centre) checking plug.
- The central plug.
Align:
Turn the crankshaft in an anticlockwise direction with an
Allen key (b) until the mark (a) is lined up with the point on
the nut, as shown in the photograph.
ATTENTION
DO NOT TURN THE CRANKSHAFT DURING THE FITTING
OF THE CAMSHAFT. TO DO SO MAY CAUSE DAMAGE OR
THE ENGINE TIMING TO BE INCORRECT.
Fit:
- The inlet camshaft (1) ref.(0906) (A).
- The inlet camshaft (2) ref.(0906) (S).
N.B.:
POSITION THE CAMSHAFT LOCKING HOLES FACING
UPWARDS.
Lubricate:
- The camshaft (3) with engine oil.
Fit:
- The camshaft bridge (4).
- The 8 camshaft bridge bolts (5).
The bolts (camshaft bridge):
1-1,2 kgf.m (10-12 N.m)
2
1
3
4
5
a
b
78
ASSEMBLING THE ENGINE
AND ADJUSTMENTS
WORKSHOP MANUAL

um DSR EX 125 Specifications

General

Brand	um
Model	DSR EX 125
Category	Engine
Language	English