Connect/Disconnect Testing Unit At Brake Booster - AR43.10-P-0024-01V

Model 117, 156, 176, 242, 246 

Model 118, 177, 247 

Model 171 

Model 172 

Model 204, 207 

Model 205, 253, 293 

Model 211, 219 

with ADAPTIVE BRAKE (ABR) 

Model 212, 218 

Model 213 

Model 216, 221 

Model 217, 222, 231 

Model 463 

as of model year 2019 

Shown on model 171 

Courtesy of MERCEDES-BENZ USA

1. 1. 1.1) Model 118, 177, 247

      Model 211, 219 with ADAPTIVE BRAKE (ABR)

      Detach check valve (17) of vacuum line (8) from brake booster (1).

   2. 1.2) Model 117, 156, 176, 242, 246

      Model 171

      Model 172

      Model 204, 207

      Model 205, 253, 293

      Model 212, 218

      Model 213

      Model 216, 221

      Model 217, 222, 231

      Model 463

      as of model year 2019

      Detach check valve (17) of vacuum line (8) from brake booster BAS (A7/7).

2. 1. 2.1) Model 118, 177, 247

      Model 211, 219 with ADAPTIVE BRAKE (ABR) Connect test connection (031) between brake booster (1) and vacuum line (8).

   2. 2.2) Model 117, 156, 176, 242, 246

      Model 171

      Model 172

      Model 204, 207

      Model 205, 253, 293

      Model 212, 218

      Model 213

      Model 216, 221

      Model 217, 222, 231

      Model 463

      as of model year 2019

      Connect test connection (031) between brake booster BAS (A7/7) and vacuum line (8).

3. Connect vacuum tester (030) to test connection (031).
4. Disconnection ensues in the reverse order.