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Home >> Mercedes Benz >> 2018 >> SLC43 AMG >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Pneumatic System - 172 Chassis >> Test & Adjustment Values >> Pneumatic Brake Booster Test Specifications - BE43.10-P-1000-01F

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

Model 172, 204, 207, 212, 217, 218, 222, 223, 231 

CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 172 Model 204
BE43.10-P-1001-01F Brake booster Ø - mm 178/233 203/203
- Inch 7/8 8/8
BE43.10-P-1002-01F Boost factor ≈ 6, 5 ≈ 5, 6
BE43.10-P-1003-01F Brake line pressure Intake manifold vacuum 0.75 to 0.8 bar Force on brake pedal 50 N bar 17, 5...24, 6 16, 7...23, 7
100 N bar 34, 6...44, 6 33, 3...42, 9
150 N bar 51, 0...63, 9 49, 8...61, 4
200 N bar 68, 6...74, 6 66, 3...79, 8
250 N bar 77, 6...82, 0 82, 9...98, 3
BE43.10-P-1004-01F Master brake cylinder Ø       mm 26, 99 25, 4
BE43.10-P-1005-01F Line pressure without vacuum Force on brake pedal 50 N   bar - -
100 N   bar - -
150 N   bar - -
200 N   bar - -
250 N   bar - -
500 N   bar - -
BE43.10-P-1006-01F Check valve/pressure in vacuum system of brake booster Test pressure (vacuum) bar - -
Test period s - -
Permissible pressure loss bar - -
CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 207 Model 212
BE43.10-P-1001-01F Brake booster Ø - mm 203/203 203/229
- Inch 8/8 8/9
BE43.10-P-1002-01F Boost factor ≈5, 6 ≈7
BE43.10-P-1003-01F Brake line pressure Intake manifold vacuum 0.75 to 0.8 bar Force on brake pedal 50 N bar 16, 7...23, 7 17, 7...24, 7
100 N bar 33, 3...42, 9 -
150 N bar 49, 8...61, 4 62...78
200 N bar 66, 3...79, 8 83...102
250 N bar 82, 9...98, 3 105...122
BE43.10-P-1004-01F Master brake cylinder Ø mm 25, 4 26, 99
BE43.10-P-1005-01F Line pressure without vacuum Force on brake pedal 50 N   bar - -
100 N   bar - -
150 N   bar - -
200 N   bar - -
250 N   bar - -
500 N   bar - -
BE43.10-P-1006-01F Check valve/pressure in vacuum system of brake booster Test pressure (vacuum) bar - -
Test period s - -
Permissible pressure loss     bar -  
CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 217 Model 218
BE43.10-P-1001-01F Brake booster Ø - mm 220/247, 5 203/229
- Inch 8/9 8/9
BE43.10-P-1002-01F Boost factor ≈ 7 ≈ 7
BE43.10-P-1003-01F Brake line pressure Intake manifold vacuum 0.75 to 0.8 bar Force on brake pedal 50 N bar   17, 7...24, 7
100 N bar - -
150 N bar 62...78 62...78
200 N bar 83...102 83...102
250 N bar 105...122 105...122
BE43.10-P-1004-01F Master brake cylinder Ø mm 26, 99 26, 99
BE43.10-P-1005-01F Line pressure without vacuum Force on brake pedal 50 N   bar - -
100 N   bar - -
150 N   bar - -
200 N   bar - -
250 N   bar - -
500 N   bar - -
BE43.10-P-1006-01F Check valve/pressure in vacuum system of brake booster Test pressure (vacuum) bar - -
Test period s - -
Permissible pressure loss bar -  
CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 222 except code Z07 (B7 armoring on special protection version) Model 222 with code Z07 (B7 armoring on special protection version)
BE43.10-P-1001-01F Brake booster Ø - mm 220/247, 5 251/265
- Inch 8/9 9, 5
BE43.10-P-1002-01F Boost factor ≈ 7 ≈ 9, 1
BE43.10-P-1003-01F Brake line pressure Intake manifold vacuum 0.75 to 0.8 bar Force on brake pedal 50 N bar 22, 30 22, 50
100 N bar 43, 70 41, 30
150 N bar 64, 20 60, 40
200 N bar 84, 90 79, 60
250 N bar 105, 90 87, 40
BE43.10-P-1004-01F Master brake cylinder Ø mm 26, 99 31, 75
BE43.10-P-1005-01F Line pressure without vacuum Force on brake pedal 50 N   bar - -
100 N   bar - -
150 N   bar - -
200 N   bar - -
250 N   bar - -
500 N   bar - -
BE43.10-P-1006-01F Check valve/pressure in vacuum system of brake booster Test pressure (vacuum) bar - -
Test period s - -
Permissible pressure loss bar - -
CHECK VALUES FOR PNEUMATIC BRAKE BOOSTER

Number Designation Model 223 except code Z07 (B7 armoring on special protection version) Model 223 with code Z07 (B7 armoring on special protection version)
BE43.10-P-1001-01F Brake booster Ø - mm 220/247, 5 251/265
- Inch 8/9 9, 5
BE43.10-P-1002-01F Boost factor ≈7 ≈9, 1
BE43.10-P-1003-01F Brake line pressure Intake manifold vacuum 0.75 to 0.8 bar Force on brake pedal 50 N bar 22, 30 22, 50
100 N bar 43, 70 41, 30
150 N bar 64, 20 60, 40
200 N bar 84, 90 79, 60
250 N bar 105, 90 87, 40
BE43.10-P-1004-01F Master brake cylinder Ø mm 26, 99 31, 75
BE43.10-P-1005-01F Line pressure without vacuum Force on brake pedal 50 N   bar 0 0
100 N   bar 1 0
150 N   bar 4 3
200 N   bar 8 5
250 N   bar 11 7
500 N   bar 26 19
BE43.10-P-1006-01F 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 231
BE43.10-P-1001-01F Brake booster Ø - mm 203/229
- Inch 8/9
BE43.10-P-1002-01F Boost factor 5, 6
BE43.10-P-1003-01F Brake line pressure Intake manifold vacuum 0.75 to 0.8 bar Force on brake pedal 50 N bar 17, 5..25, 5
100 N bar 34...45
150 N bar 48...62
200 N bar 64...80
250 N bar 78...95
BE43.10-P-1004-01F Master brake cylinder Ø mm 26, 99
BE43.10-P-1005-01F Line pressure without vacuum Force on brake pedal 50 N   bar -
100 N   bar -
150 N   bar -
200 N   bar -
250 N   bar -
500 N   bar -
Check valve/pressure in vacuum system of brake booster Test pressure
(vacuum)		 bar -
Test period s -
Permissible pressure loss bar -
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