ABS Bosch 5.3, ABS/Edl Bosch 5.3 & ABS/Edl W/TCS Bosch 5.3: Overview

ABS Bosch 5.3, ABS/EDL Bosch 5.3 and ABS/EDL with TCS Bosch 5.3, identifying
The brake boost is produced by vacuum





Distinguishing features:
ABS - Bosch 5.3
1 10" brake booster
2 Hydraulic unit
3 Control module, 26-pin (bolted to hydraulic unit)





Distinguishing features:
ABS/EDL - and ABS/EDL with TCS - Bosch 5.3
1 10" brake booster
2 Hydraulic unit
3 Control module, 26-pin for ABS/EDL and 31 pin for ABS/EDL with TCS (bolted to hydraulic unit)
4 Membrane flow damper