Transmission

Hydraulic valve body

~3min read

DP0

Essential special tools

Bvi. 1462 Detent plate adjustment screw

Essential equipment

diagnostic tool

Tightening torques

valve body mounting screw 0.75 daN.m
detent plate bracket mounting screw (12) 0.9 daN.m
detent plate mounting screw 0.8 daN.m
cover mounting screw 1 daN.m
accumulator 4 daN.m
reinforcing plate fixing bolts 2.1 daN.m
battery cover 0.4 daN.m

REMOVAL

  • Position the vehicle on a two-post lift.
  • Remove the engine covers.
  • Remove the battery cover.
  • Disconnect the battery, starting with the negative terminal.
  • Remove the engine undertray
Distributeur hydraulique
  • Drain the automatic gearbox through the plug (1).
  • Remove:
  • the wheels,
  • the air intake duct.
Distributeur hydraulique
  • Disconnect the wiring harness:
  • from the battery (2),
  • from the battery tray (3),
  • from the injection ECU (4).
  • Remove:
  • the battery,
  • the ECU,
  • the battery support.
Distributeur hydraulique
  • Disconnect the wiring harness (5) from the side reinforcement.
  • Remove:
  • the screws (6) on the side reinforcement plate,
  • the side reinforcement.
Distributeur hydraulique
  • Remove the four screws (7) securing the hydraulic valve body cover (fluid may flow out).
Distributeur hydraulique
  • Remove the seven hydraulic valve body mounting screws.
  • Disconnect the solenoid valve connectors.
  • Remove the hydraulic valve body.

INSTALLATION

Distributeur hydraulique
  • Fit the valve body, centring it using the screws (4) and (5).
  • Refit the other screws.
  • Tighten the valve body mounting screws in sequence to torque (0.75 daN.m).

DETENT PLATE ADJUSTMENT

Distributeur hydraulique
  • Hold the multifunction switch lever in the extreme position (forced first) using a cable tie and a screw in the mechanism housing.
Distributeur hydraulique
Distributeur hydraulique
  • Remove the screw (8).
  • Position the detent plate by placing the roller (9) in the notch (11) of the sector (10) corresponding to the first-gear position.
Distributeur hydraulique
  • Position the detent plate bracket mounting screw (12) without tightening it.
  • Fit the tool (Bvi. 1462) in place of the screw (8).
  • Screw the tool fully in while holding the detent plate.
  • Tighten the detent plate bracket mounting screw (12) to torque (0.9 daN.m).
  • Remove the tool (Bvi. 1462).
  • Refit the detent plate mounting screw (8).
  • Tighten the detent plate mounting screw to torque (0.8 daN.m).
  • If the valve body has been replaced, reset the adaptive values using command RZ00:5 "Clearing adaptive values", and reset the gearbox ECU oil ageing counter using the diagnostic tool by running command CF074: "Write gearbox oil change date".

    After running command RZ005, it is important to carry out a road test performing several upshifts and downshifts to store the new values.

  • Tighten to the following torques:
  • the cover mounting screws (1 daN.m),
  • the accumulator (4 daN.m),
  • the reinforcement plate mounting screws (2.1 daN.m).
  • Refit in the reverse order of removal.
WARNING

Connect the battery; carry out the necessary relearn procedures (Chapter Battery).

  • Torque the battery cover (0.4 daN.m).

Test yourself

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