Mercedes Benz Truck GL 450 (164.871) V8-4.6L (273.923) Technical Service Bulletin # LI82-60_P-054090 Date: 120913
Entertainment Sys. - iPad(R) Rear Integration Plus Noises
iPad(R) Rear Integration Plus: Squeaking noises when adjusting screen angle
Topic number LI82.60-P-054090
Version 1
Design group 82.60 Radio, audio/video systems
Date 09-13-2012
2010-2020 Mercedes Benz Truck GL 450 (164.871) V8-4.6L (273.923) www.168motive.com Page 28
Validity Model 164, 251, 221, 204, 212, 218 without code (864) Rear Seat Entertainment system, with and without code (866) Rear Seat Model 166 without code (864) Rear Seat Entertainment system, with code (866) Rear Seat Entertainment preinstallation.
Reason for change Validity and designation adjusted
Complaint:
When adjusting the screen angle of the iPad(R) Rear Integration Plus (accessory from Mercedes-Benz Accessories), squeaking noises may occur
after intensive use.
The object numbers shown above are affected.
Cause:
Insufficient lubrication of ball joint.
Remedy:
Oil the ball joint using the special lubricant A000 989 36 60.
Raise the head restraint and perform the following steps (see pictures in attachment):
1. Slacken the Allen screw (1) using an Allen wrench (size 3) until there is a gap between the two locking plates (2).
2. Apply a drop of lubricant between the locking plates (2).
3. Move the ball joint (3) to distribute the lubricant.
2010-2020 Mercedes Benz Truck GL 450 (164.871) V8-4.6L (273.923) www.168motive.com Page 29
4. Retighten the Allen screw (1) to 2 Nm.
Attachments
Symptoms
Parts
Work units
2010-2020 Mercedes Benz Truck GL 450 (164.871) V8-4.6L (273.923) www.168motive.com Page 30
2010-2020 Mercedes Benz Truck GL 450 (164.871) V8-4.6L (273.923) www.168motive.com Page 31
