- Support the crankcase on a surface and place it
with the driving shaft axle in a vertical position.
- Warm the crankcase at ~ 120° C with a thermal
gun (and support).
- Fit the punch with guide and adaptor, place the
bearing on the punch using grease (to keep it from
falling).
-Insert the bearing in the crankcase; if needed, use
a mallet but do so with extreme care so as not to
damage the engine crankcase limit stop.
Specific tooling
020359Y
42x47-mm adaptor
020364Y
25-mm guide
020376Y
Adaptor handle
020360Y
Adaptor 52 x 55 mm
Inspecting the crankshaft alignment
To install the drive shaft on the support and to
measure the misalignment in the 4 points indicated
in figure.
N.B.
IF VALUES OTHER THAN THOSE ALLOWED ARE DETEC-
TED, TRY STRAIGHTENING THE CRANKSHAFT BY IN-
SERTING A WOODEN WEDGE BETWEEN THE HALF
SHAFTS OR BY CLOSING THEM WITH A VICE AS NEE-
DED. IF EVEN AFTER THIS OPERATION THE VALUES ARE
NOT THOSE ADMITTED, REPLACE THE CRANKSHAFT.
Characteristic
Off-line maximum admitted - A
0.15 mm
Off-line maximum admitted - B
0.02 mm
Off-line maximum admitted - C
0.02 mm
Off-line maximum admitted - D
0.10 mm
- Check that the driving shaft cone, the tab seat, the oil seal capacity, the toothed gear and the threaded
tangs are in good working order.
- In case of failures, replace the driving shaft.
Specific tooling
ET4 50
Engine
ENG - 101
Содержание ET4 50
Страница 1: ...WORKSHOP MANUAL 633367 ET4 50 ...
Страница 4: ......
Страница 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Страница 16: ...INDEX OF TOPICS TOOLING TOOL ...
Страница 24: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 33: ...494929Y Exhaust fumes analyser 020331Y Digital multimeter ET4 50 Maintenance MAIN 33 ...
Страница 34: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 40: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 56: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 58: ...INDEX OF TOPICS ENGINE ENG ...
Страница 120: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 130: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 136: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 144: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Страница 148: ...INDEX OF TOPICS TIME TIME ...
Страница 150: ...Crankcase CRANKCASE Code Action Duration 1 001133 Engine crankcase replace Crankshaft Time ET4 50 TIME 150 ...
Страница 184: ...BRAKE LEVER Code Action Duration 1 002002 Shoes Rear brake pads Replace ment Time ET4 50 TIME 184 ...