Volkswagen Passat B4: Wheel Bearing, Servicing (eng.)

Transcript

Volkswagen Passat B4 - Wheel bearing, servicing Page 1 / 21 42 - 3 Wheel bearing, servicing Wheel bearing - Front-Wheel Drive Vehicles - drum brakes, servicing Note : „ To ensure a long service life, wheel bearings should be carefully sealed, cleaned and properly adjusted. To attain this, note the following points: „ Install sealing ring and grease cap as shown. „ Only re-install bearings if clean, do not wash bearings. „ Carefully adjust wheel bearing play. Wheel bearing, servicing „ Stub axle „ „ Driving in cover ring 42-3, Driving in Brake carrier „ „ Straightening work is not permitted! Cover ring for vehicles without ABS „ „ Page 2 / 21 Bolt on to rear axle with stub axle Dished washer „ Large contact surface (concave side) faces brake Wheel bearing, servicing Page 3 / 21 carrier „ Hex bolt, 60 Nm „ Stub axle for vehicles with ABS „ „ Cover ring for vehicles with ABS „ „ „ „ „ Driving in cover ring 42-3, Driving in Seal „ Fill in sealing grease G 052 128 A1 between sealing lips „ Driving in 42-3, Driving in sealing ring Inner wheel bearing „ Drive out outer ball race using copper mandrel „ Pressing in 42-3, Pressing in outer ball race for inner bearing Rotor „ Only for vehicles with ABS „ Pressing in in rotor 42-3, Pressing Pin „ „ Straightening work is prohibited! Replace Brake drum „ Before removing, reset brake shoes through threaded hole of wheel bolts 42-3, Reset brake Wheel bearing, servicing „ „ Secure outer wheel bearing against falling off when removing brake drum. „ Before installing, fill hub with sealing grease G 052 128 A1 Outer wheel bearing „ Drive out outer ball race using copper mandrel „ Pressing in 42-3, Pressing in outer ball race for outer wheel bearing „ Thrust pad „ Hex nut „ Adjusting wheel bearing play 42-3, Adjusting wheel bearing play „ Castle nut „ Grease cap „ Pressing off 42-3, Pressing off grease cap and 42-3, Pressing off grease cap „ Driving in 42-3, Driving in grease cap Page 4 / 21 Wheel bearing, servicing Pressing off grease cap Loosen grease cap from seat by tapping lightly on claw. Pressing off grease cap Page 5 / 21 Wheel bearing, servicing Driving in grease cap Note: „ Always replace damaged (dented) grease caps. „ Damaged (dented) grease caps allow moisture to enter. Therefore, always use the tool shown. Adjusting wheel bearing play Note: „ Thrust pad must be movable when applying finger pressure on screwdriver without prying. - Secure with castle nut and new pin. Reset brake Page 6 / 21 Wheel bearing, servicing - To do so, press wedge upward through a hole in brake drum using a screwdriver. Pressing in outer ball race for outer wheel bearing Pressing in outer ball race for inner bearing Page 7 / 21 Wheel bearing, servicing Driving in sealing ring Pressing in rotor Driving in cover ring Wheel bearing - Front Wheel Drive Vehicles - disc brakes, servicing Note : „ To ensure a long service life, wheel bearings should be carefully sealed, cleaned and properly adjusted. To attain this, note the following points: „ Install sealing ring and grease cap as shown. „ Install clean bearings only „ Carefully adjust wheel bearing play. Page 8 / 21 Wheel bearing, servicing „ Axle beam „ Hex socket head bolt, 10 Nm „ ABS wheel speed sensor „ For vehicles with ABS only „ Before inserting, clean and coat all around with securing grease G 000 650 „ Bracket for brake hose „ Hex socket head bolt, 65 Nm „ Hex bolt, self-locking, 35 Nm „ Replace Page 9 / 21 Wheel bearing, servicing Page 10 / 21 „ Guide pin „ Protective cap „ Brake pad securing spring „ „ Always replace when pads are replaced Cover ring „ Driving in cover ring „ Brake carrier „ Brake pads „ „ „ „ Drive out outer ball race using copper mandrel „ Pressing in 42-3, Pressing in outer ball race for outer wheel bearing Hex nut Adjusting wheel bearing play 42-3, Adjusting wheel bearing play Pin „ „ 47-4, Rear brake caliper, servicing Outer wheel bearing „ „ Removing and installing 46-3, Brake pads, removing and installing Brake caliper „ „ 42-3, Driving in Replace Grease cap „ Pressing off 42-3, Wheel bearing, servicing Pressing off grease cap and 42-3, Pressing off grease cap „ Driving in 42-3, Driving in grease cap „ Castle nut „ Thrust pad „ Wheel bolt, 110 Nm „ Brake disc „ „ „ „ Before installing, fill hub with multi-purpose grease Inner wheel bearing „ Drive out outer ball race using copper mandrel „ Pressing in 42-3, Pressing in outer ball race for inner wheel bearing Seal „ Fill in sealing grease G 052 128 A1 between sealing lips. „ Driving in 42-3, Driving in sealing ring Rotor for speed sensor „ Only for vehicles with ABS „ Hex bolt, 60 Nm „ Dished washer „ Large contact surface (concave side) faces cover plate „ Cover plate „ Stub axle Page 11 / 21 Wheel bearing, servicing „ „ Parking brake cable „ „ Straightening work is prohibited! Use stub axles with 6 attachment holes only. Adjusting parking brake 46-3, Parking brake - disc brake, adjusting Spring clamp Pressing off grease cap - Loosen grease cap from seat by tapping lightly on claw. Pressing off grease cap Page 12 / 21 Wheel bearing, servicing Driving in grease cap Note: „ Always replace damaged (dented) grease caps. „ Damaged (dented) grease caps allow moisture to enter. Therefore, always use the tool shown. Adjusting wheel bearing play Note: „ Thrust pad must be movable when applying finger pressure on screwdriver without prying. - Secure with castle nut and new pin. Page 13 / 21 Wheel bearing, servicing Pressing in outer ball race for outer wheel bearing Pressing in outer ball race for inner wheel bearing Driving in sealing ring Page 14 / 21 Wheel bearing, servicing Driving in cover ring Wheel bearing - All Wheel Drive Vehicles - disc brakes, servicing Note : „ If it should be necessary to move a vehicle whose drive axle has been removed, then before doing so install an outer joint in place of the drive axle and tighten it to 50 Nm, or else wheel bearing will be damaged. Page 15 / 21 Wheel bearing, servicing „ Control arm „ Hex socket head bolt, selflocking, 60 Nm „ Hex bolt, self-locking, 35 Nm „ Replace „ When loosening and tightening, counter-hold at guide pin „ Guide pins „ Protective cap „ Brake pad securing spring „ Always replace when pads are replaced Page 16 / 21 Wheel bearing, servicing „ Brake pads „ „ Notes for repairing 46-3, Brake pads, removing and installing Brake caliper „ Servicing 47-4, Rear brake caliper, servicing „ Brake carrier „ Phillips-head screw „ Wheel bolt, 110 Nm „ Self-locking hex nut „ „ Replace 90 Nm + 45 ( 1 / 8 ) additional turn „ It is recommended to use torque wrench V.A.G 1756 when tightening „ Remove any paint residue and/or corrosion in thread of outer joint before screwing on nut. „ Fitted shim „ Brake disc „ „ Page 17 / 21 Notes for repairing 23 - Item - Wheel hub „ Pressing out 42-3, Pressing out wheel hub „ Remove bearing inner race 42-3, Pulling bearing inner race off wheel hub „ Pressing in 42-3, Pressing in wheel hub Wheel bearing, servicing „ Securing ring „ „ Check for proper seating Wheel bearing „ 72 mm „ Pressing out 42-3, Ejecting wheel bearing „ Pressing in 42-3, Pressing in wheel bearing „ Hex bolt, 10 Nm „ Cover plate „ Parking brake cable „ Adjusting parking brake 46-3, Parking brake - disc brake, adjusting „ Spring clamp „ Hex socket head bolt, 10 Nm „ ABS wheel speed sensor „ „ „ Before inserting, clean and coat all around with securing grease G 000 650 Drive axle with ABS wheel speed sensor rotor „ Removing and Installing drive axle 42-2, Unbolting and bolting on drive shaft and drive axle to differential and 42-2, Unbolting and bolting on drive axle „ Removing and installing rotor 42-3, Removing and installing rotor for wheel speed sensor Brake line Page 18 / 21 Wheel bearing, servicing Pressing out wheel hub Ejecting wheel bearing Pulling bearing inner race off wheel hub Page 19 / 21 Wheel bearing, servicing Note: „ Only use puller with tension bracket, e.g. Kukko Puller 204/2 (commercially available). Pressing in wheel bearing Note: „ Beforehand, insert rear securing ring. Pressing in wheel hub Note: „ Beforehand, bolt cover plate onto control arm. Page 20 / 21 Wheel bearing, servicing Tightening torque: 10 Nm Removing and installing rotor for wheel speed sensor - Drive rotor off outer joint using a drift (rotor will be destroyed when doing this). - Carefully install new rotor up to stop using plastic hammer. Page 21 / 21