Mercedes-Benz S-class W140 - Repair manual and operation
1. Introduction
2. Operation manual
3. Routine maintenance
4. Engine
5. Cooling systems, heating
6. Power supply system and release
7. Engine electric equipment
8. Gear shifting box
9. Automatic transmission
9.1. Specifications
9.2. Search of malfunctions - the general information
9.3. Automatic transmission 722.5
9.4. Automatic transmission 722.6
9.4.1. Removal and installation of the AT electrohydraulic control unit (transmission is established)
9.4.2. Dismantling and assembly of the electrohydraulic control unit
9.4.3. Dismantling and assembly of a plate of gear shifting
9.4.4. Dismantling and assembly of the case of transmission and hydrotransformer
9.4.5. Dismantling and assembly of multidisk brakes of B2, B3 and gear wheel of blocking of transmission in situation "P"
9.4.6. Dismantling and assembly of a back hollow shaft with the back coupling of a free wheeling
9.4.7. Removal and installation of a multidisk brake B1 and oil pump
9.4.8. Dismantling and assembly of the oil pump
9.4.9. Dismantling and assembly of a multidisk brake of B1
9.4.10. Dismantling and assembly of a multidisk brake of B2
9.4.11. Dismantling and assembly of an output shaft with the central and back blocks of planetary gear wheels
9.4.12. Removal and installation of multidisk couplings K1, K2 and K3
9.4.13. Dismantling and assembly of coupling of K1
9.4.14. Dismantling and assembly of the leading shaft with coupling by K2 and the forward block of planetary gear wheels
9.4.15. Dismantling and assembly of coupling of K3
9.4.16. Removal and installation of the mechanism of blocking of transmission in situation "P"
9.4.17. Removal and installation of the lever of the selector of gear shifting
10. Coupling
11. Brake system
12. Suspension bracket and steering
13. Body
14. Onboard electric equipment
15. Schematic diagrams of electric equipment
9.4.8. Dismantling and assembly of the oil pump
Dismantling
PERFORMANCE ORDER
1. Take gear wheels of the pump (22) and (23) of a pump housing.
2. Check a radial epiploon (24) and replace it if it is necessary.
3. Replace a sealing ring (25).
4. Grease gear wheels of the pump and install the pump in a pump housing. Insert a gear wheel of the pump (22) a facet (shooter) to a pump housing.
Assembly
Assembly is carried out as it should be, the return to dismantling.