Operation Manual

7. SERVICING
7.1 Every 1000 km (600 miles)
6 Lubricate with grease the speedometer drive
(B-fig.18) through the lubricating nipple.
6 Clean the air filter and the carburetor;
7.2 Once a year
6 Lubricate the cables (brakes,throttle,
speedometer) and the frame articulations with
a drop of light oil.
6 Clean the starting gears and lubricate with
grease.
6 Replace the rubber fuel line: after one year the
rubber tube becomes brittle and cracked and
this can cause fire when the engine is hot.
6.2 Expanding pulley / clutch (fig.18)
For disassembling:
6
6 unscrew screw (T);
For assembling:
6 add a drop of loctite (medium grade) in
the screw (T)
6 tighten the screw (T) with a pneumatic
screwdriver or with a socket wrench while
holding the magnetowheel
For spare parts order see Fig. 21
Unscrew the three bolts (B1 - B2 - B3)
holding the belt guard.
6 DISASSEMBLIES
6.1 Rear wheel - reduction unit (fig. 18-19)
6 Unscrew the lock nut of the screw (A) and
then the screw (A) at the bottom of the left
shock absorber.
6 Rotate the left shock absorber on its top end so
to keep it removed from the belt guard.
6 Unscrew the three bolts (B1 - B2 - B3) holding
the belt guard.
6 Disconnect the brake cable from the brake
backing plate on the right hand side of the
wheel;
6 While pulling forward the reduction unit arm
(C), remove the primary belt (D);
6 Remove the screw head (G) through the hole
(H);
6 Unscrew the nuts (L) holding the wheel to the
fork;
6 Remove the wheel assembly from the fork;
6 Disconnect the spring (M) at its end (N);
6 Remove the arm (C) from its rotation pin
together with the timing belt;
6 Remove the tap washer (P), unscrew the four
screws (Q) and remove the crown wheel.
For reassembling, the previous steps are to be
carried out in on the reverse.
6.3 Front wheel (fig.20)
6 disconnect the brake cable at the brake
backing plate (A);
6 disconnect the speedometer cable at the
speedometer drive (B);
6 Unscrew the clamping nuts (C).
CAUTION: when reassembling the wheel,do not
turn (screwing or unscrewing) the fork tips (D).
Fig. 21
Fig. 18
B1
B2
B3
A
C
D
E
L
F
G
H
T
Fig. 19 Fig. 20
N
M
Q
P
L
A
B
C
C
D
D