9.1 Block assembly details "J492" all-wheel drive control
1 block "J492" all-wheel drive control
2 Bolts, 6 Nm
3 Cap, with vulcanized seal, to be replaced
4 valve "N373" clutch control
5 Gasket, to be replaced
6 O-ring, diameter 12 mm, to be replaced
7 O-ring, diameter 11 mm, to be replaced
8 O-ring, diameter 10 mm, to be replaced
2. Turn off the ignition.
3. Disconnect connectors (1 and 2 on resist. illustrations) wiring harness J492.
9.3 J492 connectors
4. Place a liquid collection pan under the Haldex coupling, unscrew the bolts and carefully remove the J492 block (see resist. illustration).
9.4 Block bolts J492
5. If necessary, remove the block cover. While doing this, hold valve N373 (see resist. illustration). Cover valve N373 with a cloth, grasp it with pliers and pull it out.
9.5 Valve "N373"
6. Installation is carried out in the reverse order. Use new valve o-rings, moisten them with Haldex coupling fluid before installation. Tighten the block mounting bolts with a force of 6 Nm. Finally, check and correct the fluid level of the Haldex coupling (see chapter 1).