Contents Section: Automatic Trans All sections

Automatic Transmission, Controls, Case: Specifications Porsche Boxster 986 рестайлинг

Automatic Trans 11 illustrations ~599 words

TIGHTENING TORQUES

LocationThreadTightening torque [Nm] (ft.lb)
Hydraulic mount to carrier side sectionM823 (17)
Transmission support to transmissionM1065 (48)
Drive shaft on the transmission flangeM839 (29)
Rear-axle cross member to carrier side sectionM1065 (48)
Cable to rear-axle to rear-axle cross memberM823 (17)
Rear cross member to bodyM1065 (48)
Stabilizer to carrier side sectionM823 (17)
Stabilizer to stabilizer mountM1046 (34)
Sheetmetal brace (nuts and screws)M1065 (48)
Holder for vent line to engine transport eyeboltM610 (7.5)
Transformer to driver plateM839 (29)

TIGHTENING TORQUE SPECIFICATIONS

Scheme 11

Scheme 11: TOOLS
ItemDesignationSpecial toolExplanation
ATF filling system (Scheme 11)V.A.G 1924

SPECIAL TOOL DESCRIPTION

Use only ATF approved by Porsche.

Note. The prescribed fluid level (3) is extremely important for faultless operation of the automatic transmission. It is correct if when the ATF temperature is between 30°C and 40°C there is a slight emission of ATF at the bore in the filler screw (2).

Scheme 12

Scheme 12

Test conditions

  1. The transmission must not be in the reduced driving program.
  2. The ATF temperature must lie between 30°C and 45°C. Checking ATF at an insufficient ATF temperature causes overfilling, while checking at an excessive ATF temperature causes underfilling.
  3. Selector lever in position "P" and engine idling.
  4. Air conditioning and heater must be switched off.
  5. The vehicle must be horizontal.

Scheme 13

Scheme 13
  1. Suspend filled ATF container (special tool V.A.G 1924 ) as high as possible on the vehicle.
  2. Place oil collection pan under the transmission.
  3. Connect Porsche System Tester 2 and call up ATF temperature. NOTE: At the beginning of the check, the ATF temperature must not exceed 40°C.
  4. Move selector lever to position "P" and let engine idle.
  5. Put on safety goggles and unscrew ATF filler screw (2). If ATF emerges from the bore of the filler screw (2) and the ATF temperature is 30 °C...40°C, the ATF level is correct.
  6. Screw in ATF filler screw with new sealing ring and tighten to 80 Nm (59 ft.lb). NOTE: The filler screw must be closed by the time the ATF temperature reaches 45°C.
  7. If no ATF emerges from the filler screw (2) although approximately 40°C has been reached, ATF must be topped up.
  8. Top up ATF with special tool V.A.G 1924 until excess ATF emerges at the bore (2). NOTE: The filler hook must be carefully inserted into one of the openings in the ATF guard cap (4), which is set on the filler bore. Do not push filler hook upwards, otherwise the oil guard cap (4) can jump up and off.
ComponentTightening Torque
Multifunction switch to transmission housing (M6)8 Nm (6 ft.lb)
Transmission prop to transmission housing (M10)65 Nm (48 ft.lb)
Hydraulic mount to carrier side section (M8)23 Nm (17 ft.lb)

TIGHTENING TORQUE SPECIFICATION - MULTI-FUNCTION SWITCH

Scheme 14

Scheme 14: REMOVAL

Scheme 15

Scheme 15

Scheme 16

Scheme 16
  1. Remove silencers.
  2. Unscrew silencer holder from transmission.
  3. Clamp shut flow-side coolant hose with special tool 3094.
  4. Unscrew flow-side coolant hose at port plate.
  5. Place oil collection pan under the transmission.
  6. Unscrew screws of spur-gear cover. NOTE: Slowly and carefully remove cover from transmission housing. Otherwise the spur gears may fall out of the transmission housing. Spur gears that have fallen onto the floor must not be reinstalled. The gears must be exchanged in this event.
  7. Remove cover and secure spur gears against falling out.

Note. If the spur gears have nonetheless been removed, when they are being replaced the markings must face outwards (away from transmission).

Scheme 17

Scheme 17: INSTALLING
  1. Ensure faultless seating of the dowel sleeve.
  2. Screw two centering pins (special tool 9321) into the transmission housing, put new gasket on and fit cover.
  3. Tighten screws in two steps. 1st step: Tighten screws 1, 2 and 3 by hand. Ensure that the gap between cover and transmission housing is equally reduced all round. 2nd step: Tighten screws 1...14 in the stated sequence to 23 Nm (17 ft.lb). A Dowel sleeve
  4. Check and top up ATF level. See «CHECKING AND TOPPING UP ATF FLUID»(ref-199506-S09886899512005101900000).

Scheme 18

Scheme 18: TOOLS
ItemDesignationSpecial tool
Mandrel (Scheme 18)3385

SPECIAL TOOL DESCRIPTION

Scheme 19

Scheme 19: REMOVAL

Scheme 20

Scheme 20
  1. Remove multifunction switch. See «REMOVING AND INSTALLING MULTIFUNCTION SWITCH»(ref-199506-S19341371322005101900000).
  2. Detach push rod at selector lever.
  3. Drive out roll pin (1) until the selector lever can be pulled off from the shaft.
  4. Pierce sealing ring with small screwdriver and pull out.
LocationTightening torque Nm (ft.lb)
ATF filter screws6 (4.5)
ATF pan screws11 (8)

TIGHTENING TORQUE SPECIFICATIONS - ATF FILTER

Scheme 21

Scheme 21: REMOVING AND INSTALLING THE TIPTRONIC CONTROL UNIT