Technical Modifications: Passenger Cars: Rear Axle - BT35.00-Z-9999AZ
MODEL all
| Increased core diameter of rear rubber mounts in rear axle cross member | MODEL 129 as of 1.12.93 | BT35.10-P-0001-01A | |
| Surface protection of bolt connection of extension carrier to rear axle center section modified | MODEL 140 as of 1.1.97 | BT35.10-P-0003-01A | |
| Bolted connection between rear axle carrier front and rear rubber mounts and frame floor modified | MODELS 215.375/378, 220.026/028/063/065/070/075/128/165/170/175/178 as of 9.10.00 | BT35.10-P-0004-01I | |
| Stiffer spring link rubber mounts | MODEL 129 as of 1.7.93 | BT35.20-P-0001-01A | |
| Standardization of spring link rubber mounts | MODEL 129, 202 as of 1.4.94 | BT35.20-P-0002-01A | |
| Surface protection of bolt connection of track rod to wheel carrier modified | MODEL 140 as of 1.1.97 | BT35.20-P-0004-01A | |
| Diameter of wheel carrier holes modified | MODEL 129, 170, 202, 208 as of 1.2.98, 210 as of 1.1.98 | BT35.20-P-0005-01A | |
| Bolted connection of torque strut to wheel carrier modified | MODEL 129, 170, 202, 208 as of 1.2.98, 210 as of 1.1.98 | BT35.20-P-0006-01A | |
| Bolted connection of camber strut to wheel carrier modified | MODEL 129, 170, 202, 208 as of 1.2.98, 210 as of 1.1.98 | BT35.20-P-0007-01A | |
| Bolted connection of tensile strut to wheel carrier modified | MODEL 129, 170, 202, 208 as of 1.2.98, 210 as of 1.1.98 | BT35.20-P-0008-01A | |
| Bolted connection of track rod to wheel carrier revised | MODEL 129 as of 15.6.98, 140 as of 23.6.98, 170, 202, 208 as of 15.6.98, 210 as of 12.6.98 | BT35.20-P-0009-01A | |
| Sealing of trailing arm bearing changed | MODEL 168.### ## as of 515390 | BT35.20-P-0010-01GC | |
| Attaching torque strut to rear axle carrier | MODEL 140 as of 1.4.94 | BT35.20-P-9404-01A | |
| Rear axle shaft strengthened at ball cage | MODEL 129 as of 1.11.89 | BT35.30-P-0001-01A | |
| Rear axle shaft diameter increased | MODEL 129 as of 1.11.90 with CODE (471a) Acceleration Slip Regulation (ASR) | BT35.30-P-0002-01A | |
| Modified rear axle shaft rubber boot and hose clamp | MODEL 129, 140, 202 as of 24.4.95 | BT35.30-P-0003-01A | |
| Centered rear axle shaft and connecting flange | MODEL 129 as of 1.4.91 | BT35.30-P-0004-01A | |
| Rear axle shafts with forged centers (without core hole bore) | MODEL 129, 140, 202, 210 as of 31.1.96 | BT35.30-P-0005-01A | |
| Rear axle shaft modified from solid to hollow shaft | MODELS 215.375/378, 220.026/063/065/070/075/165/170/175/178 as of 1.10.99 | BT35.30-P-0007-01I | |
| Front mounting of rear axle center assembly modified | MODEL 163Rear axle center assembly dia. 210 | BT35.31-P-0001-01GH | |
| Front suspension of rear axle center assembly modified | MODEL 202... | BT35.31-P-0001-01B | |
| Modified front mounting of rear axle center assembly | MODEL 129... | BT35.31-P-0001-01A | |
| Rear axle center assembly with additional rib in housing | Rear axle center assembly dia.210 in MODEL 129.061/063/066 as of 1.4.92 | BT35.31-P-0002-01A | |
| Extended protective ring on drive pinion joint flange | Rear axle center assembly dia.168 in MODEL 124, 201 | BT35.31-P-0003-01A | |
| Tapped hole of speed sensor on rear axle housing moved | REAR AXLE 168, 185, 210... | BT35.31-P-0004-01A | |
| Tightening torque of ring gear screws reduced | MODEL 124, 129, 201... | BT35.31-P-0005-01A | |
| Balancing of differential housing | Rear axle center assembly dia. 210 in MODEL 124, 129 | BT35.31-P-0006-01B | |
| Balancing of differential housing | Rear axle center assembly dia.185 in MODEL 124, 129, 201 | BT35.31-P-0006-01C | |
| Balancing of differential housing | Rear axle center assembly dia.168 in MODEL 124, 201 | BT35.31-P-0006-01A | |
| Imbalance on joint flange drive pinion reduced | REAR AXLE 168, 185, 210... | BT35.31-P-0007-01A | |
| Radial seal rings modified (On the side of connecting flange and drive pinion) | Rear axle center assembly dia.168 in MODEL 124, 201 | BT35.31-P-0008-01A | |
| Connecting flange with centering | REAR AXLE 168, 185, 210... | BT35.31-P-0009-01A | |
| Enlarged hole circle diameter of joint flange drive pinion | Rear axle center assembly dia.168 in MODEL 124 as of 1.11.91 up to 30.11.91, 201 | BT35.31-P-0010-01A | |
| Gear sets ground | MODEL 201... | BT35.31-P-0011-01A | |
| Gear sets ground | REAR AXLE 168, 185, 198, 210... | BT35.31-P-0011-01B | |
| Radial sealing ring and joint flange on drive pinion modified | REAR AXLE 185, 210... | BT35.31-P-0012-01A | |
| Radial sealing ring and joint flange on drive pinion modified | REAR AXLE 185... | BT35.31-P-0012-01B | |
| Radial sealing ring and joint flange on drive pinion modified | REAR AXLE 198, 210... | BT35.31-P-0012-01C | |
| Radial sealing ring on side of rear axle housing and connecting flange modified | REAR AXLE 185... | BT35.31-P-0013-01A | |
| Radial sealing ring on side of rear axle housing and connecting flange modified | REAR AXLE 198, 210... | BT35.31-P-0013-01B | |
| Rear axle center assembly end cover with non-machined sealing surface | REAR AXLE 168, 185, 198, 210... | BT35.31-P-0014-01A | |
| Oil filler screw and oil drain screw changed on rear axle center assembly | REAR AXLE 168, 185, 187, 198, 210, 215, 240... | BT35.31-P-0015-01A | |
| Integrated thrust washer on tapered roller bearing inner race | REAR AXLE 185, 210... | BT35.31-P-9402-01A | |
| Rear axle center assembly with 198 mm diameter crown wheel | Rear axle center assembly dia. 198 in MODEL 129.058/063, 140.02/03 as of 1.6.94 | BT35.31-P-9406-01A | |
| Modified ASD hydraulic unit | MODEL 129, 140... | BT35.41-P-0001-01A | |
| Modified ASD hydraulic unit | MODEL 129, 140... | BT35.41-P-0001-01B | |
| Routing of ASD ring cylinder and hydraulic pipe modified | MODEL 124, 129, 201 as of 1.7.89 185 mm dia. rear axle center assembly | BT35.41-P-0002-01A |