Removing
Installation details of the front cover with secondary pump
1. Remove the bolts (18).
2. Remove the front cover (10), by unscrewing the two screws (18) (arrows).
Disassembly
Installation details of the front cover with secondary pump
1 - Cover of the casing of the pump assembly; 2 - Thrust washer; 3, 4 - Pump gears; 6 - Oil seal; 7 - O-ring; 10 - Front cover of the gearbox; 12 - Piston LB3; 13 - Spring sleeve; 14 - Return spring; 15 - Retaining ring; 16, 17 - Packing rings; 19 - Gasket; 20 - Roller bearing; 21, 22 - Teflon rings; 23 - Bolt
1. Remove piston LB3 (12).
2. Remove the bolts (23) and remove from the front cover (10) secondary pump housing (1) with intermediate plate (2).
3. Remove the intermediate plate.
4. Remove the radial oil seal (6) and replace it. If the roller bearing (20) damaged, the secondary pump must be replaced.
5. Remove both pump gears (3) And (4) from the pump housing.
Assembly and installation
Assembly and installation are carried out in the reverse order of removal.