Sodi SIGMA - Brakes - Workshop maintenance

MAN_Sigma_16_GB_00
29
MAN_Sigma_16_GB_00
03/2016
Manuel d'entretien et d'utilisation
user maintenance guide
6.2 - Brakes - Workshop maintenance
6.2.1 - Replacing calliper seals / 4 piston caliper
pistons D18 (front)
This operation must be performed by a Sodikart
dealer.
Removing
2
3
4
1
Legend
1 Pin
2 Brake pad
3 Bleeder screw
4 Mounting screw
● Untwist the ends of the pin (1) and then remove it.
● Remove the brake pads (2).
● Remove the bleed screw (3) and its cap.
● Disconnect the yoke by removing the two mounting screws
(4).
6
5
7
Legend
5 O-ring
6 Piston
7 Gasket
● Remove the two O-rings (5), the two pistons (6), and the
two seals (7) from each half-calliper.
● Clean the half calliper bodies. Do not use WD40 or other
greasy products to clean the callipers.
► Do not use any cleaning product that could
damage the seals. A brake uid leak could
appear, causing a serious or fatal accident.
Reassembly
6
5
7
8
PFG110
PFG110
Legend
5 O-ring
6 Piston
7 Gasket
8 Groove
● Apply PFG110 grease to the O-rings (7).
● Check that the bases of the grooves (8) are clean.
● Place the O-rings (7) in position in the grooves (8).
● Place the pistons (6) in position.
● Apply the same procedure for the second half-calliper.
● Apply PFG110 grease to the O-rings (5).
● Place the O-rings (5) in position, and then connect the two
half-callipers.
3
4
Loctite 221
8 Nm
15 Nm
Legend
3 Bleeder screw
4 Mounting screw
● Tighten the two screws (4). Torque 15 Nm, applying a drop
of weak thread locking compound to each screw.
● Tighten the bleed screw and its cap (3).
Torque 8 Nm.
● Reinstall brake pads (refer to the section on Cleaning/
Replacement of front brake pads).
● Always use new seals and clips.
● Replace any defective parts, using only
original SODIKART parts.
● Install a new set of pads after any servicing of
the callipers.