Cars BMW Cars Volkswagen Cars Chevrolet Cars Land Rover Cars Lada Cars Honda Cars Peugeot
English Русский
Български
Беларускі
Український
Српски
Hrvatski
Română
Polski
Slovenský
Magyar
Bookmark News and articles Sitemap Feedback Site search
MercedesMan.ru
 
 
 
 
 
 
 
A-Class C-Class E-Class G-Class M-Class S-Class Others
W116 (1972-1980, petrol) W126 (1979-1991, petrol) W140 (1991-1998) W220 (1998-2005)
  • Main
  • S-Class
  • W140 (1991-1998)
  • Transmission
  • Automatic gearbox 722.5
  • Disassembly and assembly of the AT valve assembly

Disassembly and assembly of the AT valve assembly (Mercedes-Benz S-Class W140)

0
Contents: Disassembly ↡ Assembly ↡

Disassembly



Design of the AT valve assembly

Design of the AT valve assembly
1 - Gear shift valve; 7 - Blocking valve K1; 9 - Bypass valve without hole (white); 13 - Reed check valve with hole; 14 - Balls; 14a - Pressure valve; 24 - Secondary pump check valve; 33a - B2 Shift Valve Screen; 35 - Spring; 46 - Pressure control valve; 54 - Bypass valve; 81 - Filter; 86 - Drain valve LB3; 87 - Throttle valve K2; A - Valve body; A1 - Gear shift valve; B - Damper housing


Removal the damper housing (B) with the intermediate plate

Removal the damper housing (B) with the intermediate plate
4 - Intermediate plate; A - Valve body; B - Damper housing


Design of the AT valve assembly

Design of the AT valve assembly
1 - Gear shift valve; 3 - Piston of control valve 2-3; 4 - Control valve 2-3; 5 - Adjustment valve for adjustability of the rotation converter; 7 - Blocking valve K1; 10 - Switching valve B1; 11 - Piston of control valve 3-4; 12 - Control valve 3-4; 16 - Main pressure regulating valve; 17 - Control valve 1-2; 18 - Control valve bushings 1-2; 19 - Piston of control valve 1-2; 26 - Working pressure regulating valve; 27 - Cork; 32 - Full throttle pressure control valve; 33 - Switching valve B2; 35 - Lubrication pressure switch finger; 38 - Regulating valve B1; 39 - Piston of the control valve 81; 40-Downshift switch valve (kick-down); 41 - Pressure regulator switching valve; 44 - Pressure regulator vacuum valve; 45 - Pressure regulator control valve; 46 - Pressure regulator control valve piston




Design of the AT valve assembly

Design of the AT valve assembly
25 - Pressure reducing valve; 47 - Switching pressure adjustment valve; 48 - Damper K1; 49 - Damper K2; 50 - Damper adjustment valve K1; 51 - Damper control valve K2; 52 - Damper B1; 53 - Including damper; 55 - DV2 blocking valve; 56 - Engine braking switching valve; 57 - Regulating valve B1; 58 - Damper control valve; 59 - Switching valve K2; 60 - Safety valve B2; 61 - Shift brake lock valve; 62 - RV1 blocking valve; 63-Downshift damper (kick-down); 64 - Lubrication pressure control valve; 85 - Pressure limiting valve


1. Loosen the bolts.

2. Remove valves (13), (24), (86) and screen (33a).

3. Fasten the valve body (A) and damper body (B) together and turn them over.

4. Carefully lift the damper housing (B) with the intermediate plate.

5. Remove all 19 balls (14).

6. Remove the valves, filter and switch fingers.

7. Unscrew the side cover from the valve body.

8. Adjust the pressure at full throttle.

Assembly



Assembly is carried out in the reverse order of disassembly. Tighten the mounting bolts (arrows) so that both parts of the housing cannot move relative to each other.
This article is available at: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
The article has been verified: Polyakov Zakhar Grigorievich
Share with friends:
◀ Previous
S-Class W140 / Automatic gearbox 722.5
Next ▶

Removal and installation the rear transmission cover
Removal and installation the LB3 piston
Removal and installation the front cover with secondary pump
Removal, maintenance and installation of the secondary pump (AT up to No. 3652931)
Installation details of the AT vacuum unit
Disassembly and assembly of the transmission
Installation and clearance check in B3 multi-disc brake
Measuring the Brake Clearance B1
Overdrive clutch
Removal, installation and inspection of BS overdrive brake and KS clutch components
More similar articles for repairing other models

☛ Fuel Shut-Off Solenoid Valve — Removal and Installation Mercedes W168 (1997-2004)
☛ Checking the valve of an air tube or tire Mercedes W202 (1993-2000)
☛ Design and specification of the valve timing mechanism Mercedes W123 (1976-1985)
☛ Removal and installation the expansion valve Mercedes W463 (1999-2019)
☛ Removal and installation the expansion valve Mercedes W163 (1997-2005)
☛ Hydraulic valve lifter compensators — device Mercedes Sprinter (1995-2000, diesel)
Link in different formats to this article
Comments and feedback from visitors
No comments yet


How much will 22 + 39 ?

       





W220 (1998-2005) 
  • General information
  • Introduction to guide
  • User manual
  • Maintenance
  • Power unit
  • Engine repair
  • Cooling and heating systems
  • Power and exhaust systems
  • Ignition and control system
  • Charge and launch systems
  • Transmission
  • Automatic gearbox
  • Drive shafts
  • Chassis
  • Brake system
  • Front suspension
  • Rear suspension
  • Steering
  • Body
  • Body elements
  • Electrical equipment
  • Equipment and devices
  • Electrical circuits
W140 (1991-1998) 
  • User manual
  • Controls and instruments
  • Driving and operation
  • Maintenance
  • Power unit
  • Petrol engine V6
  • Petrol engine V8
  • Petrol engine V12
  • Diesel engine OM603
  • Diesel engine OM606
  • Cooling system
  • Power supply and injection system
  • Control system HFM-SFI
  • Control system LH-SFI
  • Control systems ME-SFI
  • Diesel control system
  • Ignition system
  • Charge and launch system
  • Transmission
  • Mechanical gearbox 717.438
  • Mechanical gearbox 717.454
  • Automatic gearbox 722.5
  • Automatic gearbox 722.6
  • Clutch and drive shafts
  • Differential
  • Chassis
  • Brake system
  • Steering
  • Front suspension
  • Rear suspension
  • Body
  • Exterior (external elements)
  • Interior (internal elements)
  • Electrical equipment
  • Equipment and devices
  • Electrical circuits
W126 (1979-1991, petrol) 
  • Power unit
  • Engine repair
  • Ignition system
  • Lubrication system
  • Cooling system
  • Fuel system
  • Fuel injection system
  • Transmission
  • Clutch and cardan
  • Mechanical gearbox
  • Automatic gearbox
  • Chassis
  • Front suspension
  • Rear suspension
  • Steering
  • Brake system
  • Electrical equipment
  • Power devices
  • Electrical circuits
W116 (1972-1980, petrol) 
  • General information
  • Introduction to guide
  • Power unit
  • 8-cylinder V8 engine
  • 6-cylinder I6 engine
  • Cooling and lubrication system
  • Power system (carburetor)
  • Fuel injection system
  • Ignition system
  • Transmission
  • Clutch and cardan
  • Car gearbox
  • Chassis
  • Front suspension
  • Rear suspension
  • Steering
  • Brake system
  • Electrical equipment
  • Power devices
  • Electrical circuits
 
MercedesMan.ru © 2017–2026 · Mobile version · Read about Mercedes · Sitemap: EN BG BY UA RS HR RO PL SK HU · Feedback · Site search · Bookmark A-Class (W168) · C-Class (W201) · C-Class (W202) · C-Class (W203) · E-Class (W123) · E-Class (W124) · E-Class (W210) · G-Class (W463) · M-Class (W163) · S-Class (W116, petrol) · S-Class (W126, petrol) · S-Class (W140) · S-Class (W220) · Sprinter · Vito 1 · Vito 2 · Vario 814D ·
 
We only use cookies without which some of the site's features may not be available.