AR25.20-D-0070AD | Bleed clutch operating system | 16.8.06 |
MODEL 668, 670 with ENGINE 900.917 /918 /919 with TRANSMISSION 712.613
L25.20-0004-12
1 Expansion reservoir
2 Protective cap
3 Vent hose
4 Bleed valve
Bleeding | |||
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. | |
| Brake fluid notes | ||
1 | Connect bleeder unit to expansion reservoir (1) and switch on | The specified bleeder units can be used optionally. Note operating instructions of each bleeder unit. | |
| General brake fluid | Sheet 330.1 | |
| Brake fluids (DOT 4 plus) | Sheet 331.0 | |
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2 | Remove the protective cap (2) and plug the bleed hose (3) onto the bleed valve (4) | | |
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3 | Open the vent valve (4) and allow brake fluid to keep flowing until it no longer has any bubbles in it | The pressure in the bleeder unit must not drop below 2.0 bar. | |
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4 | Close the bleed valve (4) | | |
5 | Detach bleed hose (3) and fit protective cap (2) | | |
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6 | Switch off and disconnect bleeder unit | | |
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7 | Check fluid level in the expansion reservoir (1), correct if necessary | ||
| General brake fluid | Sheet 330.1 | |
| Brake fluids (DOT 4 plus) | Sheet 331.0 | |
8 | Press clutch pedal several times | If pedal pressure is insufficient repeat bleeding procedure on clutch pedal. | |
9 | Check tightness of breather valve (4) | Carry out a visual inspection only. |
Clutch mechanism
Number | Designation | Engine | ||
BA25.20-N-1008-01E | Breather valve to fitting | Nm | 17 | |
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