P42.10-2241-01
Front axle brake hose
1 Front brake line
2 Clip
3 Front brake hose
4 Brake caliper
P42.10-2240-01
P42.10-2242-01
Rear axle brake hose
5 Pin
6 Folding clamp
7 Brake line
7.1 Brake line
8 Rear brake hose
8.1 Rear brake hose
P42.10-2243-01
8 Rear brake hose
8.1 Rear brake hose
9 Bracket
10 Clips
11 Rear brake line
11.1 Rear brake line
Modification notes
6.6.05 | Do not undertake a general brake line change each time the connections are loosened; observe color coding | Step 1 |
| Remove/install | ||
Danger! | Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes. | Pour brake fluid only into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid. | |
Danger! | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer. | |
| Brake fluid notes | All models | |
| Notes on repairs to brake system | All models | |
| Collect brake fluid which runs out in a suitable container | ||
| Do not bend brake lines when installing. Check for routing, leaktightness and clearance to body | ||
| Check | ||
1 | Check the threaded connection of the corresponding brake lines for color coding | See: | |
Mark brake lines | |||
"Yellow" locking paint | |||
"Red" safety paint | |||
Brake hoses on front axle | |||
2 | Detach clip (2) on front brake hose (3) on the left or right | ||
3 | Detach front brake hose (3) on the left or right on brake caliper (4) on the left or right | Installation: Do not damage the thread when attaching otherwise failure of the brake system may occur caused by the formation of shavings. | |
| |||
4 | Detach front brake hose (3) on the left or right on the front brake line (1) on the left or right and remove | Installation: Do not damage the thread when attaching otherwise failure of the brake system may occur caused by the formation of shavings. | |
Installation: The brake hoses must be free to move at each steering angle and jounce condition. They must not be mounted twisted otherwise there is a risk of damage. | |||
Counterhold with a suitable tool. | |||
| |||
Ring wrench socket | |||
5.1 | Replace front brake line (1) on the left or right | Left-hand drive vehicle, code LHD | |
Right-hand drive vehicle, code RHD | |||
Only if the brake line with a red color coding has been released at the corresponding screwing point. See: | |||
Mark brake lines | |||
"Yellow" locking paint | |||
"Red" safety paint | |||
Brake hoses on rear axle | |||
6 | Remove underfloor paneling | ||
7 | Unscrew bolt (5) from folding clamp (6) | ||
8 | Open folding clamp (6) and remove both brake hoses | ||
9 | Unscrew threaded connection of the brake line (7 or 7.1) at the rear brake hose (8 or 8.1) | Installation: Do not damage the thread when attaching otherwise failure of the brake system may occur caused by the formation of shavings. | |
Counterhold at the appropriate brake hose using a suitable tool. | |||
| |||
Ring wrench socket | |||
10.1 | Replace brake line (7 or 7.1) | Left-hand drive vehicle, code LHD | |
Right-hand drive vehicle, code RHD | |||
Only if the brake line (7 or 7.1) with a red color coding has been released at the corresponding screwing point. See: | |||
Mark brake lines | |||
"Yellow" locking paint | |||
"Red" safety paint | |||
11 | Pull clips (10) out of bracket (9) | ||
12 | Unscrew threaded connection of rear brake line (11 or 11.1) at rear brake hose (8 or 8.1) | Installation: Do not damage the thread when attaching otherwise failure of the brake system may occur caused by the formation of shavings. | |
Counterhold at the appropriate brake hose using a suitable tool. | |||
| |||
Ring wrench socket | |||
13.1 | Replace brake line (11or 11.1) | Left-hand drive vehicle, code LHD | |
Right-hand drive vehicle, code RHD | |||
Only if the brake line (11 or 11.1) with a red color coding has been released at the corresponding screwing point. See: | |||
Mark brake lines | |||
"Yellow" locking paint | |||
"Red" safety paint | |||
14 | Remove rear brake hose (8 or 8.1) | Installation: The brake hoses must be free to move at each steering angle and jounce condition. They must not be mounted twisted otherwise there is a risk of damage. | |
15 | Install in the reverse order | ||
16 | Bleed brake system | ||
17 | Check brake system for leaks |
Brake lines, brake hoses
Number | Designation | Model 452.3/4 | |
BA42.10-P-1001-04E | Brake hose to front floating caliper | Nm | 18 |
BA42.10-P-1002-04E | Brake pipe to brake hose | Nm | 18 |
Ring wrench socket
450 589 09 99 04
Repair materials
Number | Designation | Order number |
BR00.45-Z-1028-07A | "Red" safety paint | Lackfabrik Bäder GmbH & Co. KG |
BR00.45-Z-1027-07A | "Yellow" locking paint | Lackfabrik Bäder GmbH & Co. KG |
Referenced documents
- ah4200p000301a Notes on repairs to brake system
- ah4250p000101a Brake fluid notes
- ar4210p0010rr Bleed brake system
- ar4210p001305sm Mark brake lines
- ar4210p0017rl Remove/install brake lines
- ar4210p0017rr Remove/install brake lines
- ar4210p010001rr Check brake system for leaks
- ar6130p1001rr Remove/install underfloor paneling
- as0000z001001a Risk of death caused by vehicle slipping or toppling off of the lifting platform.
- as4250z000101a Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid