Lupo 1999 ➤ , Lupo 3L 1999 ➤
Maintenance - Edition 03.2018
Note
If faults are found, always renew toothed belt. This can avoid
breakdowns and malfunctions. The replacement of a toothed belt
is a repair measure.
When checking condition, especially watch for following damage:
•
•
•
•
-A- Cracks (coating)
-B- Side contact
-C- Fraying
-D- Cracks (in teeth base)
4.28
Toothed belt: Renewing (diesel engine
with engine code AKU)
Note
Generally it is not necessary to renew the toothed belt before the
actual change interval is reached. Especially cracks on the belt
side are not relevant for service life and cannot be covered by
goodwill or warranty processing.
– Carry out procedure: »Engine mechanics; Crankshaft« ⇒ En‐
gine mechanics; Crankshaft; Rep. gr. 13 ; Removing and
installing toothed belt »Removing and installing toothed belt«
4.29
Toothed belt and camshaft drive ten‐
sioning roller: Renewing (diesel engine
with engine codes AMF, ANY and AYZ)
Note
Generally it is not necessary to renew the toothed belt before the
actual change interval is reached. Especially cracks on the belt
side are not relevant for service life and cannot be covered by
goodwill or warranty processing.
– Carry out procedure:»Engine mechanics; Cylinder head, valve
gear« ⇒ Engine mechanics; Cylinder head, valve gear; Rep.
gr. 15 ; Removing and installing toothed belt »Removing and
installing toothed belt«
4.30
Engine oil: Draining or extracting and re‐
plenishing; renewing oil filter
Special tools and workshop equipment required
4. Descriptions of work:
79