Opel Frontera UBS. Service manual — part 226
POWER ASSISTED BRAKE SYSTEM 5C – 49
3. Caliper Assembly
1) Use adjustable pliers to bottom the piston into the
caliper bore. Be careful not to damage the piston
dust boot.
2) Do not damage the flexible hose by twisting or
pulling it.
2. Lock Bolt
Lock Bolt Torque
N·m (kg·m / lb·ft)
74 (7.5 / 54)
1. Wheel and Tire Assembly
1) Refer to Wheels and Tires in Suspension section.
2) Pump the brake pedal several times to make sure
that the pedal is firm. Check the brake fluid level
in the reservoir after pumping the brakes.
5C – 50 POWER ASSISTED BRAKE SYSTEM
REMOVAL
Raise the vehicle and support with suitable safety
stands
1. Wheel and Tire Assembly
•
Refer to Wheels and Tires in Suspension section.
2. Brake Flexible Hose
1) Remove the bolt and gaskets, then disconnect the
flexible hose from the caliper.
2) After disconnecting the flexible hose, cap or tape
the openings to prevent entry of foreign material.
3) Since the brake fluid flows out from the
connecting coupler, place a drain pan under the
vehicle.
CALIPER REPLACEMENT
Outer side
4
3
2
7
5
8
8
6
1
Removal Steps
1.
Wheel and tire assembly
2.
Brake flexible hose
3.
Guide bolt
4.
Lock bolt
5.
Caliper assembly
6.
Support bracket with pad assembly
7.
Pad assembly with shim
8.
Clip
Installation Steps
To install, follow the removal steps in the
reverse order.
POWER ASSISTED BRAKE SYSTEM 5C – 51
3. Guide Bolt
4. Lock Bolt
5. Caliper Assembly
6. Support Bracket with Pad Assembly
•
Take care not to damage the flexible brake hose
when removing the support bracket.
7. Pad Assembly with Shim
•
Mark the lining locations if they are to be
reinstalled.
8. Clip
INSTALLATION
8. Clip
7. Pad Assembly with Shim
•
Apply special greae (approx 0.2 g) to the both
contacting surfaces of inner shims. Wipe off
extruded grease after installing.
6. Support Bracket
Support Bracket Torque
N·m (kg·m / lb·ft)
155 (15.8 / 115)
4
3
Inner side
Inner shim
Wear indicator
5C – 52 POWER ASSISTED BRAKE SYSTEM
5. Caliper Assembly
4, 3. Lock Bolt and Guide Bolt
Lock Bolt and Guide Bolt Torque
N·m (kg·m / lb·ft)
74 (7.5 / 54)
2. Brake Flexible Hose
1) Always use new gaskets.
2) Be sure to put the hooked edge of the flexible
hose end into the anti-rotation cavity.
Brake Flexible Hose Torque
N·m (kg·m / lb·ft)
35 (3.5 / 26)
1. Wheel and Tire Assembly
1) Refer to Wheels and Tires in Suspension section.
2) Bleed brakes. Refer to Bleeding Brake Hydraulic
System in this section.
Hooked edge
Gasket
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