Automatic Transmission - 140 Chassis

• General Information
  • Notes for checking shift points in selector lever position "D" on a test trip - AH27.10-P-9407-01A
• Basic Knowledge
  • Automatic transmission (AT), function - GF27.10-P-0001G
    • Notes
    • Automatic transmission (AT), location of components, floor shift - GF27.10-P-0001-04G
  • Automatic Transmission - 140 Chassis
    • Automatic transmission (AT), selector lever positions - GF27.10-P-0001-05G
    • Automatic transmission (AT), location of mechanical parts - GF27.10-P-0001-07G
    • Automatic transmission (AT), location of electric/electronic components - GF27.10-P-0001-08G
    • Automatic transmission (AT), position of hydraulic components - GF27.10-P-0001-09G
  • Component survey for automatic transmission - GF27.10-P-0025-02C
  • Automatic transmission model and component installation survey as-built configuration - GF27.10-P-0801AA
  • Automatic transmission (AT), contents, function description - GF27.10-P-0999ZZ
  • Shift-lock, function - GF27.10-P-2008G
  • Parking lock, location / task / design / function - GF27.10-P-5100G
  • Location / task / design / function of oil pump - GF27.10-P-5103G
  • Survey of system components, automatic transmission (AT), location / task / design / function - GF27.10-P-9990ZZ
  • Electronic transmission control (ETC) location of components - GF27.19-P-0001-01B
  • Upshift / downshift solenoid valve, location / task / design / function - GF27.19-P-4006G
  • Transmission range recognition switch, location / task / design / function - GF27.19-P-5101G
  • Electric control module, location / task / design / function - GF27.19-P-5104G
  • Kickdown switch, location/task/design/function - GF27.19-P-5105G
  • Starter lock-out contact, location/task/design/function - GF27.19-P-5106G
  • Temperature sensor, location / task / design / function - GF27.19-P-5108G
  • Shift pressure regulating solenoid valve, location / task / design / function - GF27.19-P-5109G
  • Modulating pressure regulating solenoid valve, location / task / design / function - GF27.19-P-5110G
  • Location / task / design / function of PWM solenoid valve, torque converter lockup clutch - GF27.19-P-5112G
  • Wheel speed sensor, location / task / function - GF27.19-P-5127G
  • Position sensor, location/task/function - GF27.19-P-5129G
  • Reverse lamp switch, location / task / function - GF27.19-P-5132G
  • Torque converter, location / task / design / function - GF27.20-P-5100G
    • Notes
    • Torque converter, function - GF27.20-P-5100-02G
  • Torque converter lockup clutch, location/task/design/function - GF27.20-P-5101G
  • Planetary gear set, location / task / design / function - GF27.50-P-5100G
  • Multi-plate clutch, location / task / design / function - GF27.51-P-5101G
  • Location / task / design / function of freewheel - GF27.51-P-5102G
  • Survey of multiple-disc components, production details - GF27.51-P-5200A
  • Gearshift system, function - GF27.60-P-2000G
  • Hydropneumatic transmission control, function - GF27.60-P-2002G
  • Function of gear change - GF27.60-P-3010G
  • Manual drive mode selection, function - GF27.60-P-3011G
  • Floor shift, location/task/design/function - GF27.60-P-5100G
  • Shift detent mechanism, location/task/design/function - GF27.60-P-5101G
  • D-4 shift isolating mechanism, location / task / design / function - GF27.60-P-5102G
  • Location / task / design / function of R/P lock - GF27.60-P-5103G
  • Lubrication pressure regulating valve, location/task/function - GF27.60-P-5122G
  • Torque converter lockup clutch regulating valve, location/task/ function - GF27.60-P-5123G
  • Working pressure regulating valve, location/task/function - GF27.60-P-5131G
  • Shift pressure regulating valve, location / task / function - GF27.60-P-5132G
  • Regulating valve pressure regulating valve, location / task / function - GF27.60-P-5133G
  • Shift valve pressure regulating valve, location/task/function - GF27.60-P-5134G
  • Holding pressure shift valve, location/task/function - GF27.60-P-5135G
  • Shift pressure shift valve, location / task / function - GF27.60-P-5136G
  • Overlap regulating valve, location / task / function - GF27.60-P-5137G
  • Location/task/function of command valve - GF27.60-P-5138G
• Testing & Repair
  • Checking oil level in automatic transmission and correcting, if necessary - AR27.00-P-0100A
  • Testing and repair work: Passenger cars: Automatic transmission - AR27.00-Z-9722AC
  • Adjusting control pressure cable on throttle linkage - AR27.10-P-0120A
  • Checking upshift delay - AR27.10-P-0140A
  • Measuring and adjusting pressure values - AR27.10-P-0180A
    • Notes
    • Adjusting modulating pressure - AR27.10-P-0180-01A
    • Adjusting modulating pressure - AR27.10-P-0180-01B
    • Measuring governor pressure - AR27.10-P-0180-02A
  • Removal and installation of control pressure cable with vacuum actuator - AR27.10-P-0200A
  • Basic adjustment of control pressure cable (after replacing) - AR27.10-P-0220A
  • Removal and installation of starter lock-out switch - AR27.10-P-0240A
  • Removal and installation of vacuum unit - AR27.10-P-0260A
  • Removal and installation of centrifugal governor - AR27.10-P-0280A
    • Notes
    • Removal of centrifugal governor - AR27.10-P-0280-01A
    • Checking regulating valve for ease of movement - AR27.10-P-0280-02A
    • Installing centrifugal governor - AR27.10-P-0280-03A
  • Removal and installation, dismantling and assembling secondary pump - AR27.10-P-0300A
  • Remove/install oil pump - AR27.10-P-0400A
  • Remove/install transmission with torque converter - AR27.10-P-0500
    • Removal and installation of transmission with torque converter - AR27.10-P-0500A
    • Remove/install transmission with torque converter - AR27.10-P-0500B
      • Notes
      • Disconnecting and connecting plug connector - AR27.10-P-0500-01A
      • Remove/install oil filler pipe - AR27.10-P-0500-04A
  • Fastening transmission to assembly bracket/stand - AR27.10-P-0600
    • Fastening transmission to assembly bracket - AR27.10-P-0600-01A
    • Fasten transmission to assembly stand - AR27.10-P-0600-01B
  • Remove/install electrohydraulic controller unit (transmission installed) - AR27.19-P-0200A
    • Notes
    • Insert selector valve into driver of detent plate - AR27.19-P-0200-01A
  • Disassemble and assemble electrohydraulic control unit - AR27.19-P-0220A
  • Remove/install torque converter - AR27.20-P-0500
    • Removing and installing torque converter - AR27.20-P-0500-01A
    • Remove/install torque converter - AR27.20-P-0500-01B
    • Flushing out oil cooler with oil cooler pipe and torque converter - AR27.20-P-0500-02A
    • Checking torque converter - AR27.20-P-0500-03A
  • Remove/install front transmission cover with primary pump - AR27.30-P-0640A
  • Dismantling and assembling front transmission cover with primary pump - AR27.30-P-0660A
    • Notes
    • Removal and installation of piston LB3 - AR27.30-P-0660-01A
    • Dismantling and assembling primary pump - AR27.30-P-0660-02A
  • Remove/install rear transmission cover - AR27.30-P-0680A
  • Dismantling and assembling rear transmission cover - AR27.30-P-0700A
    • Notes
    • Installing race/grooved ball bearing and checking play - AR27.30-P-0700-01A
  • Remove/install valve body assembly - AR27.35-P-0320A
  • Dismantling and assembling shift valve housing - AR27.35-P-0340A
    • Notes
    • Lifting damper housing with the intermediate plate - AR27.35-P-0340-01A
    • Adjusting full throttle control pressure - AR27.35-P-0340-02A
  • Dismantle and assemble shift plate - AR27.35-P-0350A
  • Removal and installation of bottom cover with intermediate plate - AR27.35-P-0360A
    • Notes
    • Removal and installation of control valve for 5th gear - AR27.35-P-0360-01A
    • Hooking up connecting linkage and adjusting play - AR27.35-P-0360-02A
  • Detaching and attaching bottom cover at large intermediate plate - AR27.35-P-0380A
  • Dismantling and assembling bottom cover - AR27.35-P-0400A
  • Loosening or fastening electrical cables at kick-down solenoid valve and at control valve for 5th gear - AR27.50-P-0360-03A
  • Dismantling and assembling transmission (section 1) - AR27.50-P-0600A
    • Notes
    • Removal and installation of one-way valve, B2 brake band guide, oil deflector and temperature throttle - AR27.50-P-0600-03A
    • Screw on and secure twelve-point collared nut and secure - AR27.50-P-0600-04B
    • Install grooved ball bearing in rear transmission housing - AR27.50-P-0600-05A
    • Measure end play between park pawl gear and grooved ball bearing - AR27.50-P-0600-06A
  • Detach/attach transmission housing on torque converter housing. - AR27.50-P-0601A
    • Notes
    • Remove grooved ball bearing in rear of transmission housing - AR27.50-P-0601-01A
  • Dismantling and assembling transmission (section 2) - AR27.50-P-0620A
    • Notes
    • Removal and installation of three-arm flange - AR27.50-P-0620-01A
  • Removing and installing multiple-disc clutches K1, K2 and K3 - AR27.50-P-0621A
  • Dismantling and assembling transmission (section 3) - AR27.50-P-0720A
    • Notes
    • Dismantling and assembling oil pump - AR27.50-P-0720-01A
  • Remove/install multi-disk brake B1 and oil pump - AR27.50-P-0721A
  • Remove brake of overdrive (BS) and clutch (KS), install - AR27.50-P-0740A
    • Notes
    • Remove of internally geared wheel - AR27.50-P-0740-01A
    • Removal of overdrive brake piston - AR27.50-P-0740-02A
    • Installation of overdrive brake piston and multidiscs for overdrive brake - AR27.50-P-0740-03A
    • Installation of internally geared wheel, sun gear and planet carrier - AR27.50-P-0740-04A
    • Measurement of axial play of output shaft/intermediate shaft - AR27.50-P-0740-05A
    • Measuring axial play of output shaft/rear cover - AR27.50-P-0740-06A
    • Measurement of play in multi-discs for overdrive brake - AR27.50-P-0740-07A
  • Dismantling and assembling transmission (section 4) - AR27.50-P-0780A
    • Notes
    • Removal of brake band piston B1 - AR27.50-P-0780-01A
    • Removal of gear set - AR27.50-P-0780-02A
    • Removal of brake band B2 - AR27.50-P-0780-03A
    • Installation of brake band B2 - AR27.50-P-0780-04A
    • Installation of gear set - AR27.50-P-0780-05A
    • Installation and measurement of multi-disc brake B3 - AR27.50-P-0780-06A
    • Installation of brake band B1 - AR27.50-P-0780-07A
    • Measurement of play in brake band B1 - AR27.50-P-0780-08A
    • Measurement of play in brake band B2 - AR27.50-P-0780-09A
    • Dismantling, assembling and carrying out basic adjustment of brake band piston B1 - AR27.50-P-0780-10A
    • Inserting and measuring multiple-disc pack B3 - AR27.50-P-0780-11A
    • Checking installed position of lubricating nozzle in support flange/oil gallery K2 - AR27.50-P-0780-12A
  • Removing and installing multi-disk brake B2, disk pack B3 and park pawl gear - AR27.50-P-0781A
  • Dismantling and assembling output shaft with center and rear gear set - AR27.50-P-0810A
    • Notes
    • Checking and adjusting end play between shim and circlip - AR27.50-P-0810-01A
  • Dismantling and assembling gear set - AR27.50-P-0840A
    • Notes
    • Inspecting freewheel F2 axial clearance - AR27.50-P-0840-02A
  • Disassembling and assembling rear hollow shaft with rear freewheel - AR27.50-P-0850A
  • Dismantling and assembling freewheel F2 - AR27.50-P-0860A
  • Dismantling and assembling multi-disk brake B1 - AR27.50-P-0870A
    • Notes
    • Inserting and measuring multi-disk pack B1 - AR27.50-P-0870-01A
  • Dismantling and assembling multiple-disc brake B2 - AR27.50-P-0880A
    • Notes
    • Assembling piston guide and outer multiple-disc carrier of multiple-disc brake - AR27.50-P-0880-01A
    • Inserting and measuring multiple-disc pack B2 - AR27.50-P-0880-02A
  • Dismantling and assembling overdrive clutch - AR27.51-P-0760A
    • Notes
    • Assembling and measuring overdrive clutch - AR27.51-P-0760-01A
  • Disassemble/assemble clutch K1 - AR27.51-P-0800
    • Dismantling and assembling clutch K1 - AR27.51-P-0800A
      • Notes
      • Installing piston K1 outer multi-disc carrier - AR27.51-P-0800-01A
    • Disassemble/assemble clutch K1 - AR27.51-P-0800B
      • Notes
      • Insert and measure multi-disk pack K1 - AR27.51-P-0800-02A
  • Dismantling and assembling clutch K2 - AR27.51-P-0820A
    • Notes
    • Installation of piston K2 in outer multi-disc carrier - AR27.51-P-0820-01A
    • Inserting and measuring multiple-disc pack K2 - AR27.51-P-0820-02A
  • Dismantling and assembling drive shaft with clutch K2 and front gear set - AR27.51-P-0825A
  • Disassemble and assemble clutch K3. - AR27.51-P-0830A
    • Notes
    • Inserting and measuring multi-disk pack K3 - AR27.51-P-0830-01A
  • Flush out oil cooler lines and oil cooler - AR27.55-P-0001A
  • Removing and installing wire cable/transmission for parking lock interlock on transmission - AR27.60-P-0500
    • Removing and installing wire cable/transmission for parking lock interlock on transmission - AR27.60-P-0500-05A
    • Removing and installing wire cable / transmission for parking shift lock on transmission - AR27.60-P-0500-05B
  • Remove/install floor selector - AR27.60-P-0900
    • Removal and installation of center shift - AR27.60-P-0900A
    • Remove/install floor selector - AR27.60-P-0900B
  • Adjust shift lock - AR27.60-P-0910A
  • Dismantling and assembling center/floor shift - AR27.60-P-0920
    • Dismantling and assembling center shift - AR27.60-P-0920A
      • Notes
      • Removing and installing selector lever handle - AR27.60-P-0920-01A
    • Disassembling and assembling floor shift - AR27.60-P-0920B
  • Remove/install selector lever - AR27.60-P-0930A
  • Removal and installation of operating lever with wire cable for parking lock interlock - AR27.60-P-0940A
  • Remove/install park pawl mechanism - AR27.60-P-0950A
  • Adjusting parking lock interlock - AR27.60-P-0960A
  • Adjusting wire cables for parking lock interlock - AR27.60-P-0965
    • Adjusting wire cables for parking lock interlock - AR27.60-P-0965A
    • Adjusting wire cables for parking lock interlock - AR27.60-P-0965B
  • Adjusting shift rod - AR27.60-P-0980A
  • Removing and installing wire cable for parking lock interlock - AR27.60-P-1000
    • Removing and installing wire cable for parking lock interlock - AR27.60-P-1000A
    • Removing and installing wire cable for parking lock interlock - AR27.60-P-1000B
• Maintenance
  • ATF change in automatic transmission with filter change - AP27.10-P-2702AA
  • Automatic transmission - wh2710pkw0000x(2710)
• Repair & Adjustments
  • Design of the transmissions - RA27007229000X(27-9000)
  • Function ranges - RA27007229010X(27-9010)
  • Driving tips - RA27007229020X(27-9020)
  • Torque converter - RA27007229030X(27-9030)
  • Design and operating principle of a single planet gear set - RA27007229040X(27-9040)
  • Design and operating principle of a Ravigneaux planet gear set - RA27007229050X(27-9050)
  • Mechanical design of the transmissions - RA27007229060X(27-9060)
  • Power flow in the gears - RA27007229070X(27-9070)
  • Gear reduction ratios - RA27007229080X(27-9080)
  • Primary and secondary pumps - RA27007229100X(27-9100)
  • Operating pressure - RA27007229110X(27-9110)
  • Modulating pressure - RA27007229120X(27-9120)
  • Lubricating pressure - RA27007229130X(27-9130)
  • Control pressure - RA27007229140X(27-9140)
  • Governor pressure - RA27007229150X(27-9150)
  • Boosted governor pressure - RA27007229160X(27-9160)
  • Shift pressure - RA27007229170X(27-9170)
  • Function of command valves and sequence of gearshifts - RA27007229180X(27-9180)
  • Installation survey, test and pressure data, basic and national versions - RA27037220001X(27-001)
  • Transmission ratios - RA27037220002X(27-002)
  • Adjusting cable for control pressure - RA27037220110X(27-110)
  • Removing, installing and adjusting starter lockout switch - RA27037220130X(27-130)
  • Testing and adjusting vacuum control valve, engine 603.96 - RA27037220140X(27-140)
  • Testing during the road test - RA27037220320X(27-320)
  • Shift points in selector lever position "D" - RA27037220330Z(27-330)
  • Measure and adjust pressure value - RA27037220350X(27-350)
  • Removing, installing, dismantling and assembling shift valve body - RA27037220400X(27-400)
  • Removing and installing vacuum box - RA27037220425X(27-425)
  • Removing, installing, dismantling and assembling lower cover with intermediate plate - RA27037220430X(27-430)
  • Removing, installing, dismantling and assembling rear cover (transmission in situ) - RA27037220440X(27-440)
  • Removing and installing centrifugal governor - RA27037220520X(27-520)
  • Removing, installing, dismantling and assembling secondary pump (transmission in situ) - RA27037220530X(27-530)
  • Removing and installing transmission air-oil cooler with blower (models 124/140) - RA27037220550X(27-550)
  • Removing and installing front transmission cover and primary pump - RA27037220630X(27-630)
  • Dismantling, assembling and measuring gear set - RA27037220660X(27-660)
  • Dismantling, assembling and measuring clutch K1 - RA27037220680X(27-680)
  • Dismantling, assembling and measuring clutch K2 - RA27037220690X(27-690)
  • Removing, installing and adjusting control pressure cable with vacuum actuator - RA2703722A115X(27-115)
  • Adjusting shift rod - RA2703722A120X(27-120)
  • Removing and installing transmission with torque converter - RA2703722A600X(27-600)
  • Dismantling and assembling transmission - RA2703722A640X(27-640)
  • Removing, installing and adjusting control pressure cable with vacuum actuator - RA2703722B115X(27-115)
  • Dismantling and assembling transmission - RA2703722B640X(27-640)
  • Adjusting and checking parking lock - RA2703722B740X(27-740)
  • Removing, installing, dismantling and assembling floor shift - RA2703722B745X(27-745)
  • Dismantling and assembling transmission - RA2703722C640X(27-640)
  • Adjusting and checking parking lock - RA2703722C740X(27-740)
  • Removing, installing, dismantling and assembling floor shift - RA2703722C745X(27-745)
  • Dismantling and assembling transmission - RA2703722D640X(27-640)
  • Adjusting and checking parking lock - RA2703722D740X(27-740)
  • Technical modifications Automatic transmission 722.3 I 09/88 - RA2703722TA00X
  • Hydraulic system 4th - 5th gear (722.5) - RA27057229190X(27-9190)
  • Downshifts when accelerating (function of reaction valves) - RA27057229200X(27-9200)
  • Selector lever downshifts - RA27057229210X(27-9210)
  • Damper systems - RA27057229220X(27-9220)
  • 5th Gear shift conditions - RA27057229230X(27-9230)
  • Arrangement of electrical components - RA27057229240X(27-9240)
  • Influencing parameters at 5-speed automatic transmission control unit (N15/1) - RA27057229250X(27-9250)
  • Design and function of electronics - RA27057229260X(27-9260)
  • Drive position "B" - RA27057229270X(27-9270)
  • Kickdown cutoff - RA27057229280X(27-9280)
  • Mode selector switch - RA27057229290X(27-9290)
  • Transmission shift point retard - RA27057229300X(27-9300)
  • Vacuum control (diesel) - ra27057229310x(9310)
  • Transmission overload protection - RA27057229320X(27-9320)
  • Downshift lock (722.5) - RA27057229330X(27-9330)
  • Parking shift lock - RA27057229340X(27-9340)
  • Selected speed indicator of floor-mounted shift - RA27057229350X(27-9350)
• Component Modifications
  • Vacuum unit for modulating pressure modified - BT27.10-P-0001-01A
  • Secondary pump dispensed with - BT27.10-P-0002-01A
  • Control pressure cable with vacuum actuators standardized - BT27.10-P-0003-01A
  • Additional shim between deep-groove ball bearing and output flange - BT27.10-P-0005-01A
  • Retaining lug added to electrohydraulic control module - BT27.19-P-0001-01A
  • Caps for solenoid valve, new - BT27.19-P-0003-01A
  • Oil drain plug on torque converter deleted - BT27.20-P-0001-01A
  • Small intermediate plate modified - BT27.35-P-0001-01A
  • Installation of a pressure feed valve - BT27.35-P-0002-01A
  • Primary pump non-return valve dispensed with - BT27.35-P-0003-01A
  • Strainer for modulating pressure and shift pressure control solenoid valve, new - BT27.35-P-0004-01A
  • Strainer in inlet to converter lock-up control solenoid valve, new - BT27.35-P-0005-01A
  • Feed B1 enlarged - BT27.40-P-0001-01A
  • Piston B1 modified - BT27.50-P-0002-01A
  • Plain bearing of input shaft changed to an anti-friction bearing - BT27.50-P-0002-02A
  • One-way valve dispensed with - BT27.50-P-0007-01A
  • Outer multiple-disc carrier B1 modified - BT27.50-P-0008-01A
  • Peak-to-valley height on piston B2 modified - BT27.50-P-0009-01A
  • Piston B2 changed - BT27.50-P-0010-01A
  • Friction bearing in sun wheel of rear planet gear set converted to anti-friction bearing - BT27.50-P-0011-01A
  • Conversion from 18° to 23° gearing in front and rear planetary gear system - BT27.50-P-0012-01A
  • Thickness of friction and steel disks K3 changed - BT27.51-P-0001-01A
  • Thickness of steel plates of B1, K1 and K2 modified - BT27.51-P-0002-01A
  • Additional dished washer in multi-plate set K2 - BT27.51-P-0003-01A
  • Center shift modified - BT27.60-P-0001-01A
  • Selector lever soldered - BT27.60-P-0002-01A