514325
123
Zoom out
Zoom in
Previous page
1/238
Next page
5-16
NOCKENWELLEN
NOCKENWELLE DEMONTIEREN
1. Demontieren:
Rotor-Abdeckschraube "1"
Kurbelwellen-Abdeckschraube
"2"
2. Ausrichten:
OT-Markierung
(auf die Gegenmarkierung)
Arbeitsvorgang:
a. Die Kurbelwelle mit einem
Schraubenschlüssel im Ge-
genuhrzeigersinn drehen.
b. Wenn sich der Kolben des Zylin-
ders im oberen Totpunkt des Ver-
dichtungstaktes befindet, die OT-
Markierung "a" am Rotor auf die
entsprechende Gegenmarkier-
ung "b" am Kurbelgehäusedeckel
ausrichten.
Der Kolben befindet sich im oberen
Totpunkt, wenn die Körnermarkier-
ung "c" am Auslass- Nockenwellen-
rad und die Körnermarkierung "d" am
Einlass- Nockenwellenrad, wie in der
Abbildung gezeigt, mit der Zylin-
derkopf- Passfläche fluchten.
3. Demontieren:
Steuerkettenspanner-Ver-
schlussschraube "1"
Steuerkettenspanner "2"
Dichtung
4. Demontieren:
Schraube (Nockenwellen- Lager-
deckel) "1"
Nockenwellen-Lagerdeckel "2"
Clip
Die Schrauben des Nockenwellen-
Lagerdeckels müssen von außen
nach innen schrittweise über Kreuz
gelockert werden.
Um Schäden an Zylinderkopf,
Nockenwellen und Nockenwellen-
Lagerdeckeln zu vermeiden, müs-
sen die Lagerdeckel-Schrauben
gleichmäßig gelöst werden.
5. Demontieren:
Auslass-Nockenwelle "1"
Einlass-Nockenwelle "2"
Die Steuerkette mit einem Draht "3"
sichern, damit sie nicht in das Kurbel-
gehäuse hinabfällt.
NOCKENWELLE
KONTROLLIEREN
1. Kontrollieren:
Nocken
Blau gefärbt/angefressen/ver-
kratzt Erneuern.
2. Messen:
Nocken-Abmessungen "a" und
"b"
Nicht nach Vorgabe Erneuern.
3. Messen:
Nockenwellen-Schlag
Nicht nach Vorgabe Erneuern.
Nocken-Abmessungen:
Einlass "a":
29.65–29.75 mm
(1.1673–1.1713 in)
<Grenzwert>:
29.55 mm (1.1634 in)
Einlass "b":
22.45–22.55 mm
(0.8839–0.8878 in)
<Grenzwert>:
22.35 mm (0.8799 in)
Auslass "a":
30.399–30.499 mm
(1.1968–1.2007 in)
<Grenzwert>:
30.299 mm (1.1929 in)
Auslass "b":
22.45–22.55 mm
(0.8839–0.8878 in)
<Grenzwert>:
22.35 mm (0.8799 in)
Nockenwellen-Schlag:
Max. 0.03 mm (0.0012
in)
123


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Yamaha WR 250 - 2013 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Yamaha WR 250 - 2013 in the language / languages: German as an attachment in your email.

The manual is 14,37 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Yamaha WR 250 - 2013

Yamaha WR 250 - 2013 User Manual - English - 232 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info