Hydromodulator ABS/4-ETS
For models 463.250/333 manufactured before 09/30/01.
Details of the installation of the ABS hydraulic modulator on models 463.250/333 of release up to 09/30/01.
1 - Brake lines; 2 - connector; 3 - Union nuts of the hydraulic modulator; 4 - Union nuts GTZ; А7/3 - Hydromodulator ABS/4-ETS
1. On models of the corresponding configuration (code ET2) activate the service mode of the TELE AID emergency call system (see Section Activation / deactivation of the service mode of the TELE AID emergency call system).
2. Turn on the auxiliary battery and connect it to the standard battery, then disconnect the negative cable from the latter.
7 - Auxiliary battery
8 - Module positive wire terminal
9 - Terminal of the negative wire of the module
W10 - Battery Ground
3. Loosen the union nuts (3 and 4) and disconnect the brake lines (1), - prepare to collect hydraulic fluid.
4. Disconnect the connector (2) hydraulic modulator wiring (A7/3) and remove the latter from the support bracket, - if necessary, prepare replacement rubber mounting bushings.
5. Installation is in reverse order - try not to confuse the order of connecting the brake lines.
6. Appropriate models (code ET2) deactivate the service mode of the TELE AID system (see Section Activation / deactivation of the service mode of the TELE AID emergency call system).
7. Finally, read the DTCs and clear the OBD memory using the STAR DIAGNOSIS scanner (6511 1801 00) (see chapter Engine Electrical Systems).
Hydromodulator ABS/4-ETS
For models 463.250 with code B02
Installation details of the ABS hydraulic modulator on models 463.250 with code B02
1 - Hydraulic lines; 2 - connector; 3 - Ground bus; 4 - Fasteners; А7/3 - Hydromodulator ABS/4-ETS
1. Disconnect the negative cable from the battery.
2. Disconnect hydraulic lines (1).
3. Disconnect the connector (2) hydraulic modulator wiring (A7/3), disconnect the ground bar (3).
4. Release fastener (4) and, moving up, remove the modulator (A7/3).
5. Installation is carried out in the reverse order.
6. Finally, bleed the brake system (see Section Bleeding the brake system).
Hydromodulator ESP
For models 463.246/249/323 and 463.250/333 from 30.09.01
Details of installation of hydromodulator ESP on models 463.246/249/323 and 463.250/333 of release from 30.09.01
1 - Hydraulic lines; 2 - connector; 3 - Mounting bolts; 4 - Union connections; 5 - Connector pressure sensor-switch; А7/3 - ESP hydraulic modulator
1. On models of the corresponding configuration (code ET2) activate the service mode of the TELE AID emergency call system (see Section Activation / deactivation of the service mode of the TELE AID emergency call system).
2. Turn on the auxiliary battery and connect it to the standard battery, then disconnect the negative cable from the latter.
7 - Auxiliary battery
8 - Module positive wire terminal
9 - Terminal of the negative wire of the module
W10 - Battery Ground
3. Release the male connectors (4) and disconnect hydraulic lines (1), - get ready to collect hydraulic fluid, plug the open ends of lines and fittings immediately.
4. Disconnect the connector (2) hydraulic modulator wiring (A7/3).
5. Disconnect the connector (5) pressure switch.
6. Remove the modulator (A7/3) from the support bracket, - if necessary, prepare replacement rubber mounting bushings.
7. Installation is in reverse order - try not to confuse the order of connecting the brake lines.
8. Appropriate models (code ET2) deactivate the service mode of the TELE AID system (see Section Activation / deactivation of the service mode of the TELE AID emergency call system).
9. Finally, read the DTCs and clear the OBD memory using the STAR DIAGNOSIS scanner (6511 1801 00) (see chapter Engine Electrical Systems).