Rear axle ARS 19/23 |
1 | Camshaft "S" |
2 | Brake pads |
3 | Wheel hub |
4 | Brake drum |
5 | Nut |
B42.10-0246-12
| Remove/install | ||
1 | Remove the wheels |
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Rear axis with drum brake. | |||
2 | Release the parking brake |
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Rear axle 743.25, 743,4, 746.87/882 | |||
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In case of lack of air in the system, deactivate parking brake mechanically: | |||
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Combined cylinder mechanical relief | |||
3 | Free back the brake shoes until the“S” of the camshaft (1) is positioned in ” zero” | In vehicles equipped with automatic regulator it will be necessary to apply small effort to loosen mechanical adjustment screw (counter-clockwise) of the regulator, then the characteristic turnstile sound will be heard. | |
4 | Adjust the automatic brake adjuster lever |
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Type 368 with engine 906.999, 924.925, 926.950 with rear axle 742.825, 743.252, 746.876/881/882/888/889 | |||
5 | Mark the brake drum position (4) in relation to the wheel hub (3) | Installation: Assemble the brake drum (4) so that the previous marks coincide. | |
6 | Remove brake drum (4) | The drum can be removed by hitting a bronze hammer on its posterior surface. | |
Removal and installation tool | |||
7 | Prove the worn out brake drum (4) and brake pads (2) |
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8 | Clean the brake drum (4) and the brake pads (2) | ||
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9 | Remove the friction linings (2) |
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10 | If necessary, machine the brake drum (4) |
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According to the case, rectify brake drums to a wider diameter (4) and if maximum measure is surpassed, replace them. | |||
Attention: The brake drums (4) must be always rectified or replaced in pairs (of the same axle and both sides). If they are rectified, the same measure must mandatorily be kept on both. | |||
11 | Install in reverse order |
055 589 09 61 00
Removal and installation tool