33 - 2805 Disassembly and assembly of wheel hub
1 Outer tapered roller bearing check, grease
2 Wheel hub (VL 0/3) check
3 Wheel hub (VL 0/1;2) check
4 Brake disc check
5 Rotor (ABS) check
6 Inner tapered roller bearing check, grease
7 Shaft seal replace
8 Bolt replace M 12x1.5 105...125 Nm
Test values
Wear limits for brake discs 730.403/04/45/46/47/48 13 mm
730.405 up to axle no. A 025 668 13 mm
730.405 as of axle no. A 025 669 19 mm
Capacity
Multiple-purpose grease per front wheel hub according to sheet no. 267* 50 g
* MB Specifications for Service Products
Special tools
Removal
1 Pull tapered roller bearing outer race for outer bearing out of wheel hub with special tools (01 + 02).
(01) 000 589 34 33 00
(02) 000 589 29 33 00
2 Pull inner tapered roller bearing and shaft seal out of wheel hub with special tools
(01 + 02).
(01) 000 589 34 33 00
(02) Veh. mod. des.: 601; 602 000 589 28 33 00
(02) Veh. mod. des.: 611 000 589 29 33 00
3 Pull tapered roller bearing outer race for inner wheel bearing out of wheel hub with special tools (01 + 02).
(01) 000 589 34 33 00
(02) Veh. mod. des.: 601; 602 000 589 30 33 00
(02) Veh. mod. des.: 611 000 589 31 33 00
4.1 On vehicles with ABS:
Attach special tool (03).
(03) Veh. mod. des.: 601; 602 730 589 00 34 03
(03) Veh. mod. des.: 611 730 589 00 34 02
4.2 Attach special tool (04).
(04) 730 589 00 34 01
4.3 Screw special tool (05) into special
tool (04).
(05) 001 589 36 33 00
4.4 Screw on special tool (06) and tighten.
4.5 Pull off rotor.
(06) 001 589 36 33 00
5 Screw off brake disc.
Assembly
1 Screw on brake disc, 105...120 Nm.
Note
Chase threads in wheel hub before installing brake disc.
2.1 On vehicles with ABS:
Heat rotor up to 250 °C.
Note
Check temperature with thermal chalk or electronic thermometer.
2.2 Position rotor on special tool (07).
07) Veh. mod. des.: 601; 602 730 589 01 33 00
(07) Veh. mod. des.: 611 730 589 00 33 00
2.3 Position wheel hub with brake disc installed and allow to cool.
Note
Cooling time approx. 3 min.
3 Drive tapered roller bearing outer race for outer wheel bearing in with special tool (09).
(09) Veh. mod. des.: 601; 602 314 589 04 15 00
(09) Veh. mod. des.: 611 731 589 00 15 00
4 Drive tapered roller bearing outer race for inner wheel bearing in with special tool (08).
(08) Veh. mod. des.: 601; 602 385 589 03 15 00
(08) Veh. mod. des.: 611 389 589 01 15 00
5 Pack inner wheel bearing well with grease and install.
6 Drive shaft seal in with special tool (08).
VL 0/1;21) (08) 363 589 04 15 00
VL 0/1;22) (08) 765 589 03 15 00
VL 0/33) (08) 310 589 00 15 00
VL 0/34) (08) 714 589 00 15 00
1) up to axle end no.: 276 601
2) as of axle end no.: 276 602
3) up to axle end no.: 276 292
4) as of axle end no.: 276 293