Shown with ENGINE 651 |
1 | Brake fluid reservoir |
2 | Hydraulic lines |
3 | Hydraulic lines |
4 | Electrical connector |
5 | Nuts |
N30/4 | Electronic Stability Program (ESP) control unit |
S42.45-4564-06
Shown with engine 780.702 |
6 | Bracket |
7 | Guides |
N30/4 | Electronic Stability Program (ESP) control unit |
S42.45-A004-81
Danger | Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.Model 447 with engine 780 | |
Caution | Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid | Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid. | |
Topical note | General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment | Model 447 with engine 780 | |
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | Brake fluid notes | ||
Topical note | Notes on repairs to brake system | ||
Notes on inspecting corrosion on brake lines | |||
Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | |||
General information on malfunctions in the brake system | |||
| Remove/install | ||
1 | Suction off brake fluid from brake fluid reservoir (1) and then seal brake fluid reservoir (1) again. | Commercially available devices/tools | |
2 | Remove brake fluid reservoir (1) from air/water duct. | To do so, remove expansion rivet. | |
Installation: Check expansion rivet for damage. | |||
If damage is present, | |||
| |||
replace expansion rivet. | |||
3 | Disconnect electrical connector (4). | ||
4 | Remove hydraulic lines (2). | Removal: Mark assignment of hydraulic lines (2). | |
Collect any escaping brake fluid using suitable rags. Seal the connections and hydraulic lines (2). | |||
Installation: Note assignment of hydraulic lines (2). | |||
Retaining screw, brake line to hydraulic unit | |||
Box wrench bit | |||
Box wrench | |||
Box wrench bit | |||
Record plug | |||
5 | Remove hydraulic lines (3). | Removal: Mark assignment of hydraulic lines (3). | |
Collect any escaping brake fluid using suitable rags. Seal connections and hydraulic lines (3). | |||
Installation: Note assignment of hydraulic lines (3). | |||
Retaining screw, brake line to hydraulic unit | |||
Box wrench bit | |||
Box wrench | |||
Box wrench bit | |||
Record plug | |||
6 | Remove nuts (5). | Model 447 with engine 274, 622, 651, 654, 780.701 | |
Bolt, hydraulic unit to bracket | |||
7.1 | Remove Electronic Stability Program (ESP) control unit (N30/4). | Model 447 with engine 274, 622, 651, 654, 780.701 | |
7.2 | Remove Electronic Stability Program (ESP) control unit (N30/4) with holder (6). | Model 447 with engine 780.702 | |
Installation: Check holder (6) is correctly seated in guides (7). | |||
8 | Install in the reverse order. | ||
9 | Commission Electronic Stability Program (ESP) control unit (N30/4) using diagnostic system. | When replacing the Electronic Stability Program (ESP) control unit (N30/4). | |
| Connect STAR DIAGNOSIS and read out fault memory | ||
10 | Remove vehicle diagnosis system. | When replacing the Electronic Stability Program (ESP) control unit (N30/4). | |
11 | Bleed brake system. |
000 589 76 03 00
Box wrench
140 589 00 03 00
Box wrench bit
000 589 75 03 00
Box wrench bit
129 589 00 91 00
Record plug