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Home >> Mercedes Benz >> 2020 >> E350 Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Pneumatic System - 213 Chassis >> Test & Adjustment Values >> Pneumatic Brake Booster Test Specifications - BE43.10-P-1000-01G

Pneumatic Brake Booster Test Specifications - BE43.10-P-1000-01G

Model 190, 205, 206, 213, 238, 253, 257, 290, 293 

CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 190 Model 205
BE43.10-P-1001-01G Brake booster Ø     mm 203, 2 229, 6
Ø     Inches 8/8 8/8
BE43.10-P-1002-01G Boost factor         ≈6 ≈7
BE43.10-P-1003-01G Master brake cylinder Ø       mm 26, 99 26, 99
BE43.10-P-1004-01G Brake line pressure Vacuum 0.92...0.98 bar Force on brake pedal 50 N bar 19 22
100 N bar 34 41
150 N bar 49 61
200 N bar 65 80
250 N bar 80 85
BE43.10-P-1005-01G Line pressure without vacuum Force on brake pedal 50 N   bar 0 0
100 N   bar 0 2
150 N   bar 3 5
200 N   bar 6 8
250 N   bar 9 11
500 N   bar 25 24
BE43.10-P-1006-01G Check valve/pressure in vacuum system of brake booster Test pressure (vacuum)     bar 0, 75...0, 8 0, 75...0, 8
Test period     s 30 30
Permissible pressure loss     bar ≤0, 2 ≤0, 2
CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 206 Model 213
BE43.10-P-1001-01G Brake booster Ø     mm 229, 6 249, 5
Ø     Inches 8/8 8/9
BE43.10-P-1002-01G Boost factor         ≈ 7 ≈ 7
BE43.10-P-1003-01G Master brake cylinder Ø       mm 26, 99 26, 99
BE43.10-P-1004-01G Brake line pressure Vacuum 0.92.0.98 bar Force on brake pedal 50 N bar 22 22
100 N bar 41 41
150 N bar 61 61
200 N bar 80 80
250 N bar 85 100
BE43.10-P-1005-01G Line pressure without vacuum Force on brake pedal 50 N   bar 0 0
100 N   bar 2 2
150 N   bar 5 5
200 N   bar 8 8
250 N   bar 11 11
500 N   bar 24 24
BE43.10-P-1006-01G Check valve/pressure in vacuum system of brake booster Test pressure (vacuum)     bar 0, 75...0, 8 0, 75...0, 8
Test period     s 30 30
Permissible pressure loss     bar ≤0, 2 ≤0, 2
CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 238 Model 253
BE43.10-P-1001-01G Brake booster Ø     mm 249, 5 249, 5
Ø     Inches 8/9 8/9
BE43.10-P-1002-01G Boost factor         ≈ 7 ≈ 7
BE43.10-P-1003-01G Master brake cylinder Ø     mm 26, 99 26, 99
BE43.10-P-1004-01G Brake line pressure Vacuum 0.92...0.98 bar Force on brake pedal 50 N bar 22 22
100 N bar 41 41
150 N bar 61 61
200 N bar 80 80
250 N bar 100 100
BE43.10-P-1005-01G Line pressure without vacuum Force on brake pedal 50 N   bar 0 0
100 N   bar 2 2
150 N   bar 5 5
200 N   bar 8 8
250 N   bar 11 11
500 N   bar 24 24
BE43.10-P-1006-01G Check valve/pressure in vacuum system of brake booster Test pressure (vacuum)     bar 0, 75...0, 8 0, 75...0, 8
Test period     s 30 30
Permissible pressure loss     bar ≤0, 2 ≤0, 2
CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 257 Model 290
BE43.10-P-1001-01G Brake booster Ø     mm 249, 5 249, 5
Ø     Inches 8/9 8/9
BE43.10-P-1002-01G Boost factor         ≈7 8, 5
BE43.10-P-1003-01G Master brake cylinder Ø     mm 26, 99 28, 57
BE43.10-P-1004-01G Brake line pressure Vacuum 0.92.0.98 bar Force on brake pedal 50 N bar 22 22
100 N bar 41 49
150 N bar 61 75
200 N bar 80 85
250 N bar 100 87
BE43.10-P-1005-01G Line pressure without vacuum Force on brake pedal 50 N   bar 0 0
100 N   bar 2 0
150 N   bar 5 3
200 N   bar 8 5
250 N   bar 11 8
500 N   bar 24 23
BE43.10-P-1006-01G Check valve/pressure in vacuum system of brake booster Test pressure (vacuum)     bar 0, 75...0, 8 0, 75...0, 8
Test period     s 30 30
Permissible pressure loss     bar ≤0, 2 ≤0, 2
CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 293
BE43.10-P-1001-01G Brake booster Ø     mm 249, 5
Ø     Inches 8/9
BE43.10-P-1002-01G Boost factor         ≈7
BE43.10-P-1003-01G Master brake cylinder Ø     mm 26, 99
BE43.10-P-1004-01G Brake line pressure Vacuum 0.92.0.98 bar Force on brake pedal 50 N bar 22
100 N bar 41
150 N bar 61
200 N bar 80
250 N bar 100
BE43.10-P-1005-01G Line pressure without vacuum Force on brake pedal 50 N   bar 0
100 N   bar 2
150 N   bar 5
200 N   bar 8
250 N   bar 11
500 N   bar 24
BE43.10-P-1006-01G Check valve/pressure in vacuum system of brake booster Test pressure (vacuum)     bar 0, 75...0, 8
Test period     s 30
Permissible pressure loss     bar ≤0, 2