57
125
-
160 cc
C
WORKSHOP MANUAL
CYLINDER HEAD, VALVES, CYLINDER, PISTON
Checking engine timing
Use a slotted screwdriver to remove timing check cap (Q) located on
flywheel cover (R).
Turn crankshaft by means of variator pulley until aligning reference mark
(S) on rotor with reference mark on flywheel cover (V); piston must be at
TDC.
NOTE If you note absence of reference mark (S) on the rotor during
disassembly phase, the mark must be made with a punch
before removing the rotor.
Make sure the two camshaft sprocket references (U) are parallel with
cylinder head machined surface (V) and camshaft notch (T) is facing
upwards.
Q
R
DSCN8390
DSCN8421
S
V
T
V
U
DSCN8399
DSCN8401
