Removal and installation
Note:
- Before carrying out work, disconnect the wire from the negative terminal of the battery.
- Installation is made in an order, the return to removal.
1. Jack up the vehicle and place the safety stands under the frame.
2. Remove the automatic transmission pan.
3. Disconnect the transmission connector.
- A) Unlock the latch (1) connector.
- b) Disconnect the connector (2), using a special puller and mandrel. When installed, the width from the gearbox housing to the end face of the connector must match the nominal value. Nominal value 14-16 mm.
4. Turn away a bolt of fastening of a spring of a manual clamp. Tightening torque 12 Nm.
5. Turn away six bolts of fastening of the block of valves. Tightening torque 8 Nm.
Attention:
- Loosen only the bolts shown in the figure "Removing the valve block (1) ".
- The order of installation of bolts is indicated in the assembly drawing.
Removing the valve block (1). 1 - bolt, 2 - manual lock spring, 3 - bolts, 4 - valve block, 5, 6 - seal of the working fluid pump, 7 - seal of the central flow channel of the working fluid.
6. Remove the valve block assembly.
7. Remove the automatic transmission fluid pump seals.
8. Remove the gland of the central flow channel of the working fluid.
Attention: after replacing the oil seal, the settings of the adaptive automatic transmission system will be deleted.
9. Unlock the latch and disconnect the engine start disable switch connector.
10. Turn away bolts of fastening. Tightening torque 8 Nm.
11. Turn away nine bolts of fastening of the block of valves. Tightening torque 8 Nm.
Attention: the order of installation of bolts is indicated in the assembly drawing "Removing the valve block (2) ".
Removing the valve block (2). 1 - engine start inhibit switch connector, 2 - automatic transmission control unit fastening bolts, 3, 4 - bolt, 5 - solenoid valve block, 6 - filter plate.
12. Remove the solenoid valve block and automatic transmission control unit.
Attention: check the condition of the filter plate board. A faulty board cannot provide the necessary filtration of the automatic transmission fluid.
13. Remove the filter plate.
14. If necessary, remove the automatic transmission control valves.
Note: the location of the solenoid valves is shown in the figure "Valve arrangement".
Valve location. 1 - pressure control valve in the main line, 2 - torque converter blocking valve, 3 - switching valve No. 2, 4 - control unit connector, 5 - pressure control valve No. 3, 6 - automatic transmission fluid pressure sensor No. 5, 7 - control valve pressure control valve No. 4, 8 - pressure control valve No. 2, 9 - automatic transmission fluid pressure sensor No. 3, 10 - automatic transmission fluid pressure sensor No. 1, 11 - automatic transmission fluid pressure sensor No. 4, 12 - pressure control valve No. 5, 13 - switching valve No. 1.