4) Check the integrity of the sliding blocks of the
contact plate.
- Check that the internal bushing shown in the fig-
ure is not abnormally worn and measure inside
diameter «
A
».
- Measure outside diameter «
B
» of the pulley slid-
ing bushing shown in the figure.
CAUTION
DO NOT LUBRICATE OR CLEAN THE BUSHING.
Characteristic
Driving pulley / Maximum diameter:
20.12 mm
Driving pulley/ Standard diameter:
20.021 mm
Driving pulley bushing/ Diameter maximum:
XXX mm
Driving pulley bushing/ Standard diameter:
20 -0.020/-0.041mm
Refitting the driving pulley
- Manually move the movable driven half-pulley
away by pulling it towards the clutch unit and insert
the belt observing the direction of rotation of the
first fitting.
N.B.
IT IS GOOD PRACTICE ALWAYS TO FIT THE BELT SO
THAT THE WORDS CAN BE READ IN CASE IT DOES NOT
SHOW A FITTING SIDE.
- Refit the components of the assembly (roller con-
tainer assembly with bushing, limiting washer, sta-
tionary half-pulley, cooling fan belt with drive,
washer and nut).
- With the specific tool, tighten the lock nut to 20
Nm and then perform a final 90° locking in order to
prevent the rotation of the driving pulley.
N.B.
REPLACE THE NUT WITH A NEW ONE AT EVERY REFIT
CAUTION
UPON FITTING THE DRIVING PULLEY UNIT IT IS OF UT-
MOST IMPORTANCE THAT THE BELT IS FREE INSIDE IN
DNA 50
Engine
ENG - 71
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 ...