Field Remedy: 0800

Subject: Engine - Noises at 1200 to 1300 rpm

Models:	Engines:	Option:
Omega-B 1994...	U25DT	U25DT

Complaint:	Engine noises at 1200 to 1300 rpm.
Cause:	Lower timing chain in end range of tolerance.
Production:

Remedy:

In event of complaint replace lower timing chain and
the guide rail.

Parts to replace:

1 - Timing chain
    Cat./Part No. 6 36 387/(90 509 021)

2 - Guide rail
    Cat./Part No. 6 36 805/(90 509 032)