bt2000z9999az

Technical modifications: Passenger cars: Engine cooling system

Type bt · topic 20.00 · version 1900 · 2019-09-18

Applies to: MODEL all

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 900 (models 9**) · Series 902 (models 9**) · Series 904 (models 918, 919, 924, 925, 938, 943, 957) · Series 906 (models 917, 918, 924, 953)

Also applies to engines/gearboxes: 139 ***, 254 ***, 256 ***, 272 ***, 276 ***, 282 ***, 457 9**, 541 9**, 542 9**, 608 ***, 700 4**, 700 420, 700 421, 700 422, 700 423, 715 3**, 715 5**, 722 6**, 722 9**, 724 ***, 724 0**, 724 033, 724 044, 724 045, 724 1**, 724 103, 724 114, 724 115, 724 120, 725 ***, 725 0**, 725 035, 725 037, 725 038, 725 085, 725 1**, 739 390, 739 391, 739 395, 739 396, 739 397, 739 398, 739 399, 740 698, 743 3**, 743 4**, 743 498, 746 971, 924 9**, 924 910, 925 9**, 926 9**

BT20.00-Z-9999AZ

Technical modifications: Passenger cars: Engine cooling system

18.09.2019

MODEL

all

Coolant pump with increased volume flow

ENGINE 602, 603 ...

BT20.10-P-0001-01A

Bolt, belt pulley to coolant pump modified

ENGINES 271

BT20.10-P-0002-01B

Bolt connecting belt pulley to coolant pump modified

ENGINE 266, 640 in MODEL 169, 245

BT20.10-P-0002-01A

Radiator with integrated oil cooler for power steering

ENGINE 111.977 in MODEL 163.136 #A as of 043553 ENGINE 112.942 in MODEL 163.154 #A as of 043553

BT20.20-P-0001-01A

Radiator with separate coolant expansion reservoir

ENGINE 166 in MODEL 168 as of 1.6.99

BT20.30-P-0001-01GF

Referenced documents