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Home >> Mercedes Benz >> 2000 >> E55 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- Pneumatic System -- 210 Chassis >> Test & Adjustment Values >> Pneumatic brake booster test specifications - BE43.10-P-1000-01A

Pneumatic brake booster test specifications - BE43.10-P-1000-01A

Model 129, 140, 163, 168, 170, 171, 202, h 203, 208, 210, 211, 215, 219, 220, 221, 414 

Modification notes

14.8.06 Brake booster dia. Model 216  
  Brake booster dia. Model 221  
Pneumatic brake booster test specifications

Number Designation Model 129.05/06 (ATE T52/4A 225-210 or Lucas LSC 115) Model 129.076 (ATE T52/4A 225-210)
BE43.10-P-1001-01A Brake booster dia. mm 203/2286 203/2286
inch 8/9 8/9
BE43.10-P-1002-01A Boost factor ≈5,6 ≈5,6
BE43.10-P-1003-01A Brake pipe line pressure Intake manifold vacuum Force on brake pedal 50 N bar 14 to 25 14 to 25
0.75...0.8 bar 100 N bar 35 to 45 35 to 45
150 N bar 53 to 63 53 to 63
200 N bar 71 to 81 71 to 81
250 N bar 87 to 98 87 to 98
Pneumatic brake booster test specifications

Number Designation Model 140.02/03/1 (ATE T52/4A 225-210 or Lucas LSC 115) Model Series 140.04/05/06/07 (ATE T52/ 4A 255-225)
BE43.10-P-1001-01A Brake booster dia. mm 203/2286 228.6/254
inch 8/9 9/10
BE43.10-P-1002-01A Boost factor ≈5,6 6.85
BE43.10-P-1003-01A Brake pipe line pressure Intake manifold vacuum Force on brake pedal 50 N bar 14 to 25 13 to 25
0.75...0.8 bar 100 N bar 35 to 45 35 to 47
150 N bar 53 to 63 57 to 69
200 N bar 71 to 81 78 to 92
250 N bar 87 to 98 95 to 105
Pneumatic brake booster test specifications

Number Designation Model 163 Model 168
BE43.10-P-1001-01A Brake booster dia. mm 279 203
inch 11 8
BE43.10-P-1002-01A Boost factor ≈ 5,6 ≈4,5
BE43.10-P-1003-01A Brake pipe line pressure Intake manifold vacuum Force on brake pedal 50 N bar 9 to 20 12
0.75...0.8 bar 100 N bar 36 to 48 30
150 N bar 53 to 68 50
200 N bar 70 to 85 63
250 N bar 82 to 96 70
Pneumatic brake booster test specifications

Number Designation Model 170.435/444/445/447/449/465/466 Model 171
BE43.10-P-1001-01A Brake booster dia. mm 254 177,8/203
inch 10 7/8
BE43.10-P-1002-01A Boost factor 4.5 ≈ 5,6
BE43.10-P-1003-01A Brake pipe line pressure Intake manifold vacuum Force on brake pedal 50 N bar 13 to 23 7.5 to 11.5
0.75...0.8 bar 100 N bar 32 to 44 25 to 31
150 N bar 48 to 62 42.5 to 50
200 N bar 62 to 78 59.5 to 70
250 N bar 75 to 91 74 to 87
Pneumatic brake booster test specifications

Number Designation Model 202.018 to 9/93 and model 202.120/121/122/125 to 04/94 (Lucas LSC 65 or Bendix Isovac dia. 225) Models 202.02/078/08/128/13/18/19 Model 202.018 as of 10/93 Models 202.120/121/122/ 125 as of 05/94 (ATE T52/4A/255 or Lucas LSC 80)
BE43.10-P-1001-01A Brake booster dia. mm 228.6 254
inch 9 10
BE43.10-P-1002-01A Boost factor 3.85 4.5
BE43.10-P-1003-01A Brake pipe line pressure Intake manifold vacuum Force on brake pedal 50 N bar 7 to 15 13 to 23
0.75...0.8 bar 100 N bar 26 to 38 32 to 44
150 N bar 43 to 58 48 to 62
200 N bar 62 to 75 62 to 78
250 N bar 78 to 88 75 to 91
Pneumatic brake booster test specifications

Number Designation Model 203.004/006/035/045 Model 203.016/061/064/076/081/084/087/092/261/276/281/284/287/292
BE43.10-P-1001-01A Brake booster dia. mm 177,8/203 177,8/203
inch 7/8 7/8
BE43.10-P-1002-01A Boost factor ≈5,6 ≈5,6
BE43.10-P-1003-01A Brake pipe line pressure Intake pipe vacuum Force on brake pedal 50 N bar 8.5 to 13 7.5 to 11.5
0.75...0.8 bar 100 N bar 28.5 to 35 25 to 31
150 N bar 48.5 to 5.7 42.5 to 50
200 N bar 68 to 80 59.5 to 70
250 N bar 84.5 to 100 74 to 87
Pneumatic brake booster test specifications

Number Designation Model 208.335/344/345/347/348/365/435/444/445/447/448/465 Model 208.370/470
BE43.10-P-1001-01A Brake booster dia. mm 254 203/2286
inch 10 8/9
BE43.10-P-1002-01A Boost factor 4.5 5.6
BE43.10-P-1003-01A Brake pipe line pressure Intake manifold vacuum Force on brake pedal 50 N bar 13 to 23 8 to 18
0.75...0.8 bar 100 N bar 32 to 44 33 to 40
150 N bar 48 to 62 52 to 61
200 N bar 62 to 78 68 to 79
250 N bar 75 to 91 82 to 95
Pneumatic brake booster test specifications

Number Designation Model 210.003/004/006/010/017/020/035/037/206/210/235/237,210.217 up to 01/97 (Teves), 210.061/261 without ESP Model 210.015/016/025/026/045/053/055/063/065/070/072/081/082/210/215/216/225/226/245/265/270/272/281/282/606/610/617/663,210.217 from 01/97 (Teves), 202.033/093, 210.074/274, 210.061/261 with ESP
BE43.10-P-1001-01A Brake booster dia. mm 254 203/2286
inch 10 8/9
BE43.10-P-1002-01A Boost factor 5.0 5.6
BE43.10-P-1003-01A Brake pipe line pressure Intake manifold vacuum Force on brake pedal 50 N bar 15 to 25 8 to 18
0.75...0.8 bar 100 N bar 38 to 50 33 to 40
150 N bar 57 to 70 52 to 61
200 N bar 72 to 83 68 to 79
250 N bar 82 to 91 82 to 95
Pneumatic brake booster test specifications

Number Designation Model 211 with ABR [Adaptive Brake] Model 215 Model 216
BE43.10-P-1001-01A Brake booster dia. mm 203/228 203/2286 265/265
inch 8/9 8/9 9.5/95
BE43.10-P-1002-01A Boost factor 7.0 ≈ 6,3 8.9
BE43.10-P-1003-01A Brake pipe line pressure Intake manifold vacuum Force on brake pedal 50 N bar 28...45 22 to 30 27 to 37
0.75...0.8 bar 100 N bar 55...70 42 to 52 47 to 65
150 N bar 80...95 60 to 70 75 to 90
200 N bar 102...118 80...95 98 to 121
250 N bar 115...122 100 to 120 114 to 138
Pneumatic brake booster test specifications

Number Designation Model 219 with ABR [Adaptive Brake] Model 220 Model 221
BE43.10-P-1001-01A Brake booster dia. mm 203/228 203/2286 265/265
inch 8/9 8/9 9.5/95
BE43.10-P-1002-01A Boost factor 7.0 ≈6,3 8.9
BE43.10-P-1003-01A Brake pipe line pressure Intake pipe vacuum Force on brake pedal 50 N bar 28...45 22 to 30 27 to 37
0.75...0.8 bar 100 N bar 55...70 42 to 52 47 to 65
150 N bar 80...95 60 to 70 75 to 90
200 N bar 102...118 80...95 98 to 121
250 N bar 115...122 100 to 120 114 to 138
Pneumatic brake booster test specifications

Number Designation Model 414.700
BE43.10-P-1001-01A Brake booster dia. mm 178/203
inch 7/8
BE43.10-P-1002-01A Boost factor ≈5,6
BE43.10-P-1003-01A Brake pipe line pressure Intake pipe vacuum Force on brake pedal 50 N bar 17
0.75...0.8 bar 100 N bar 37
150 N bar 53 to 57
200 N bar 68 to 75
250 N bar 76 to 88