Shown on model 470 with engine 699.3 |
1 | Panel |
2 | Return flow pipe |
3 | High pressure pipe |
4 | Steering gear |
5 | Bolted connections |
S46.20-4529-06
Danger | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | |
Warning | Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | |
Warning | Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure.Risk of poisoning from swallowing hydraulic fluid. | Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses. | |
Caution | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. | |
Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | |||
| Remove | ||
1 | Turn steering gear(4) into center position (front wheels in straight-ahead position) and fix steering wheel in place using holding device. | Retainer device | |
2 | Remove cap from expansion reservoir of power steering system. | ||
3 | Extract hydraulic fluid from expansion reservoir of power steering system. | Hand pump | |
4 | Remove front axle transmission. | Model 470, 471 with engine 642.8 | |
5 | Remove front wheels. | Model 470, 471 | |
6 | Remove tie rods on left and right side of vehicle from steering knuckles. | Model 470, 471 | |
Puller | |||
7 | Remove stabilizer bar. | ||
8 | Remove sheet metal(1). | Model 470, 471 with engine 699.3 | |
Nut, panel to front axle carrier | |||
9 | Remove steering coupling from steering gear(4). | ||
10 | Remove high-pressure line(3) from steering gear(4), collect escaping hydraulic fluid and seal openings using suitable stop plugs. | Record plug | |
11 | Remove return line(2) from steering gear(4), collect escaping hydraulic fluid and seal openings using suitable stop plugs. | Record plug | |
12 | Remove threaded connections(5) and remove steering gear(4) to left side of vehicle. | Aid of helper required. | |
| Install | ||
13 | Position steering gear(4) and tighten threaded connections(5). | Aid of helper required. | |
Observe installation position of washers. | |||
Nut, steering gear to body | |||
14 | Remove stop plugs from openings and mount return line(2) onto steering gear(4). | Union nut, return line to steering gear | |
15 | Remove stop plugs from connections and mount high-pressure line(3) onto steering gear(4). | Union nut, high-pressure line to steering gear | |
16 | Attach steering coupling to steering gear (4). | ||
17 | Install sheet metal(1). | Model 470, 471 with engine 699.3 | |
Nut, panel to front axle carrier | |||
18 | Install stabilizer bar. | ||
19 | Mount tie rods at left and right side of vehicle onto steering knuckles. | Model 470, 471 | |
Nut, tie rod joint to steering knuckle | |||
20 | Install front wheels. | Model 470, 471 | |
21 | Install front axle transmission. | Model 470, 471 with engine 642.8 | |
22 | Remove holding device from steering wheel. | ||
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
23 | Fill and bleed hydraulic power steering. | ||
Power steering | |||
24 | Perform chassis alignment. |
210 589 00 71 00
Hand pump
221 589 05 33 00
Puller
129 589 01 21 00
Retainer device
129 589 00 91 00
Record plug