Mercedes Benz Truck R 320 BLUETEC Technical LI27-00_P-0485525 Date: 120917 A/T - 2-3 Upshift Slip During Initial Cold Acceleration 2-3 upshift slips slightly one time
Mercedes Benz Truck R 320 BLUETEC Technical LI27-00_P-0485525 Date: 120917 A/T - 2-3 Upshift Slip During Initial Cold Acceleration 2-3 upshift slips slightly one time Topic number LI27.00-P-048552 Version 5 Design group 27.00 General Date 09-17-2012 Validity Transmission 722.9 with engines 273, 272 and 642 Reason for change Model designations with engine 642 and engine 272 for which there is a remedy have been added under Validity Complaint: After a cold start, slight slippage may occur in the 2-3 shift when the vehicle moves off for the first time. Cause: A full basic charge for the K1 piston cannot be guaranteed with a cold start. This means that the plate contact pressure must still be built up, which can lead to a single brief slip of the gearshift. Mercedes Benz Truck R 320 BLUETEC Page 24 Remedy: Vehicles with engine 272, engine 273 and engine 642 in combination with the electrohydraulic controller unit A220 270 23 06 or A220 270 24 06 -> Flash transmission ...