Technical data

- Remove the two screws shown in the picture.

- Remove the filter shown in the picture.

- Inspect the gasket.

- Ensure the SAS filter box is not cracked or deformed.

- Accurately clean the SAS filter. In the event of break-ups or

abnormal deformations, proceed with the replacement.

For the reassembly, follow the above operations in the re-

verse order.

CAUTION

IF THE VEHICLE HAS RIDDEN ON DUSTY ROADS, THE AIR

FILTER MUST BE CLEANED MORE FREQUENTLY THAN WHAT

INDICATED IN THE SCHEDULED MAINTENANCE TABLE.

CAUTION

NEVER LET THE ENGINE RUN WITHOUT THE SECONDARY

AIR FILTER.

Engine 125

- Remove the flywheel cover.

- Remove the two SAS valve fixing screws, as shown in the

figure, and remove the SAS valve with its O-ring from the

bracket.

- Remove the plastic bracket with its packing as shown in the

picture.