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ZYLINDERKOPF, ZYLINDER UND KOLBEN
2. Kontrollieren:
Innenfläche des Zylinders
Riefig Instand setzen, ggf. er-
neuern.
Das feuchte Sandpapier der Kör-
nung 400-600 verwenden.
Den Zylinder nicht aufbohren.
3. Messen:
Zylinderbohrung "C"
Die Zylinder-Messlehre "1" ver-
wenden.
Nicht nach Vorgabe Erneuern.
Die Zylinderbohrung "C" parallel (A,
B, C) und im rechten Winkel zur Kur-
belwelle (a, b) messen. Danach den
Durchschnitt der Messwerte bilden.
Anschließend den Durchschnitt der
gemessenen Werte ermitteln.
KOLBEN KONTROLLIEREN
1. Entfernen:
Rußablagerungen
Vom Kolbenboden "a" und aus
den Kolbenringnuten "b".
2. Kontrollieren:
Zylinderwand
Riefig Instand setzen, ggf. er-
neuern.
3. Messen:
Durchmesser des Kolbenmantels
Das Mikrometer "1" verwenden.
Den vorgeschriebenen Abstand
"a" von der Unterseite der Kolben-
kante messen.
Nicht nach Vorgabe Erneuern.
KOLBENBOLZEN UND
KOLBENBOLZENLAGER
KONTROLLIEREN
1. Kontrollieren:
Kolbenbolzen
Pleuelfußlager
Wärmeverfärbung Erneuern.
2. Messen:
Kolbenbolzen-Durchmesser
Das Mikrometer "1" verwenden.
Nicht nach Vorgabe Erneuern.
3. Kontrollieren:
Spiel (Wenn der Kolbenbolzen "1"
im Kolben "2" eingebaut ist) Es
sollte kein spürbares Spiel sein.
Es sollte kein spürbares Spiel
sein.
Spiel wird festgestellt Kolben-
bolzen und/oder Kolben er-
neuern.
4. Montieren:
Pleuelfußlager
Kolbenbolzen
In das Pleuelauge.
5. Kontrollieren:
•Spiel
Es sollte kein spürbares Spiel
sein.
Spiel wird festgestellt Das
Pleuelstange auf Abnutzung
prüfen/Falls notwendig, Kolben-
bolzen, Pleuelstange und/oder
Lager ersetzen.
Standard
Ver-
schleißgre
nze
Zylin-
der-
bohrung
"C"
54.000–
54.014 mm
(2.1260–
2.1265 in)
54.1 mm
(2.130 in)
Koniz-
ität "T"
0.05 mm
(0.0020 in)
"C" = Maximum Aa-Cb
"T" = (Maximum Aa, oder Ab) –
(Maximum Ba, oder Bb)
Abstand
"a"
Durchmesser
des Kolbenm-
antels
17.5 mm
(0.69 in)
53.957–53.972
mm (2.1243–
2.1249 in)
Kolbenbolzen-Außen-
durchmesser:
Standard <Grenzwert>
14.995–15.000
mm (0.5904–
0.5906 in)
14.975 mm
(0.5896 in)
77


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