- Remove the three guide pins and the mobile half
pulley.
Removing the driven half-pulley bearing
- Remove the roller bearing with the special ex-
tractor inserted from the bottom of the fixed half-
pulley.
CAUTION
POSITION THE HOLDING EDGE OF THE EXTRACTION PLI-
ERS BETWEEN THE END OF THE BEARING AND THE
BUILT IN SEALING RING.
Specific tooling
001467Y029
Bell for bearings, O.D. 38 mm
- Remove the ball bearing retention snap ring.
- Expel the ball bearing from the side of the clutch
housing by means of the special tool.
N.B.
PROPERLY SUPPORT THE HALF-PULLEY SO AS NOT TO
DEFORM THE SLIDING SURFACE OF THE DRIVING BELT
Specific tooling
020376Y
Adaptor handle
020363Y
20 mm guide
Inspecting the driven fixed half-pulley
- Check that there are no signs of wear on the work
surface of the belt. If there are, replace the half-
pulley..
- Make sure the bearings do not show signs of un-
usual wear.
- Measure the external diameter of the pulley bush-
ing.
Characteristic
Engine
DNA 50
ENG - 66
Содержание DNA 50
Страница 1: ...WORKSHOP MANUAL 633507 DNA 50 ...
Страница 4: ......
Страница 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Страница 16: ...INDEX OF TOPICS TOOLING TOOL ...
Страница 25: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 35: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 41: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 44: ...Ignition 1 Electronic ignition device 2 Sparkplug 3 Magneto 6 Key switch Electrical system DNA 50 ELE SYS 44 ...
Страница 58: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 60: ...Engine from vehicle DNA 50 ENG VE 60 ...
Страница 61: ...INDEX OF TOPICS ENGINE ENG ...
Страница 92: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 99: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 107: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Страница 113: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 121: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Страница 125: ...INDEX OF TOPICS TIME TIME ...
Страница 127: ...Crankcase CRANKCASE Code Action Duration 1 001133 Engine crankcase Replacement DNA 50 Time TIME 127 ...
Страница 139: ...Brake shoes BRAKE SHOES Code Action Duration 1 002002 Rear brake shoe s Replacement DNA 50 Time TIME 139 ...
Страница 154: ...Swing arm SWINGING ARM Code Action Duration 1 001072 Engine frame swinging arm fitting Replacement Time DNA 50 TIME 154 ...