Brake Caliper Service and Repair for Front Brakes, FN3 Caliper
‹› When removing, make sure that surface of cylinder is not damaged.
Installing
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The surface of the piston and seal must only be cleaned with mineral spirits and then dried.
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Thinly coat piston and seal with Assembly Paste (G 052 150 A2) before inserting.
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Using Trim Removal Wedge (3409), insert the inner seal into the groove in the brake caliper.
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Press in the protective cap using special tool - 1 - and - 2 -.
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Item - 1 -Assembly Tool For Protective Caps (T10146/1)
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Pos.- 2 -Piston Resetting Tool (T10145)
Use protective backings
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Press the protective cap onto the brake caliper housing so that it contacts the brake caliper housing all around - arrow -.