ar2719s0200e

Remove/install electrohydraulic controller unit (transmission installed)

Τύπος ar · θέμα 27.19 · έκδοση 0103 · 2016-04-20

Ισχύει για: Model 447 with engine 651 with transmission 722.9 Model 447, 448 with engine 274 with transmission 722.9

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Θέση

Λειτουργική ομάδα 2 Αμαξωμα › 27 ΑΚΤ › 27.19 Κιβ. ταχ. ηλεκτρικο — Σειρά 447 · Σειρά 448 · Σειρά 651

EinPAS 17 Σύστημα μετάδοσης κίνησης/Άξονας › 17.20 Κιβώτιο ταχυτήτων › 17.20.11 Εγκέφαλος/Ρελέ — Σειρά 447 · Σειρά 448 · Σειρά 651

EinPAS 17 Σύστημα μετάδοσης κίνησης/Άξονας › 17.20 Κιβώτιο ταχυτήτων › 17.20.35 Μονάδα ελέγχου/Περίβλημα χρονισμού/Πλάκα διανομέα λαδιού — Σειρά 447 · Σειρά 448 · Σειρά 651

Ισχύει επίσης για κινητήρες/κιβώτια ταχυτήτων: 274 ***, 722 9**

AR27.19-S-0200E

Remove/install electrohydraulic controller unit (transmission installed)

18.04.2016

Model

447 with engine 651 with transmission 722.9

Model

447, 448 with engine 274 with transmission 722.9

Remove/install electrohydraulic controller unit (transmission installed)

S27.19-4528-09

1

Transmission housing

4e

Transmission plug

82

Detent plate

2

Oil guide pipe

4s

Bolt

N15/11

Fully integrated transmission control (VGS) electric controller unit

3

Oil pan

4w

Selector valve

4d

Sealing ring

34

Oil filter

Danger !

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Notes on automatic transmission

AH27.19-P-0001-01NKB

Remove/install

1

Switch off ignition

2

Remove heat shield above the transmission connector (4e)

AR27.10-S-0500-01E

3

Remove oil pan (3)

AR27.10-S-7030E


Cleanliness is essential when working on the transmission.
Otherwise, even the smallest foreign particle in the hydraulic components of the transmission can lead to malfunctions or a total failure of the transmission.

Do not use lint-free cleaning cloth for cleaning. Chamois leathers are the most suitable.

4

Remove oil filter (34)

Installation: Replace oil filter (34).

5

Detach 5-pin plug coupling from transmission connector (4e)

AR27.10-S-0500-01E

Clean transmission connector (4e) and 5-pin plug connection.

6

Remove fully integrated transmission control (VGS) electric controller unit (N15/11)


Carefully pry off a seized fully integrated transmission control (VGS) electric controller unit (N15/11) and with uncovered sealing surfaces using a suitable tool from the transmission housing (1).
The sealing surfaces on the transmission housing (1) may otherwise be damaged.

To do so, remove bolts (4s).

Installation: Replace bolts (4s) and oil guide pipe (2). Insert oil guide pipe (2) before installation of fully integrated transmission control (VGS) electric controller unit (N15/11) into transmission housing (1).

Screw/bolt, electrohydraulic controller unit to transmission housing

*BA27.19-N-1001-01D

When inserting the fully integrated transmission control (VGS) electric controller unit (N15/11)

Insert selector valve (4w) into driver of detent plate (82)

Insert selector valve into driver of detent plate

AR27.19-S-0200-01E

7

Install in the reverse order

Check

8

Check transmission oil level; correct if necessary

AR27.00-S-0270E

9

Read out fault memory with diagnostic system

AD00.00-S-2000-04E

Clear existing errors.

10

Perform transmission adaptation using diagnostic system

Danger !

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

11

Test run engine and check transmission for leaktightness and proper operation

Shift through the gears of the transmission a few times before putting into service in order to flush any air pockets out of the fully integrated transmission control (VGS) electric controller unit (N15/11).

Electrohydraulic controller unit

Number

Designation

Transmission 722.9

BA27.19-N-1001-01D

Screw/bolt, electrohydraulic controller unit to transmission housing

Stage 1

Nm

4

Stage 2

°

90

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