Leon Mk1
| Hydraulic unit, servo brake/main brake cylinder - assembly overview, left-hand drive vehicles |
Note!| The pump and the valve block should not be separated. |

| 1 - | Brake servo |
| 2 - | Joint master brake cylinder |
| 3 - | Brake fluid deposit |
| 4 - | Sealing cap |
| 5 - | Nut, self-locking |
| q | 25 Nm |
| 6 - | Torx screw -T25- |
| q | 4 Nm |
| 7 - | Hexagonal bolt |
| q | 8 Nm |
| 8 - | Rubber damper |
| 9 - | Support |
| 10 - | ABS hydraulic unit |
| 11 - | Control unit |
| 12 - | Brake pipe connection |
| q | Hydraulic unit for front right brake clip |
| 13 - | Brake pipe connection |
| q | Hydraulic unit for rear left brake drum |
| 14 - | Brake pipe connection |
| q | Hydraulic unit to rear left brake drum |
| 15 - | Brake pipe connection |
| q | Hydraulic unit to front left brake clip |
| 16 - | Brake pipes |
| q | Master brake cylinder/floating piston circuit to hydraulic unit |
| 17 - | Brake pipes |
| q | Master brake cylinder/pressure-bar piston circuit to hydraulic unit |
