2001 Jetta GLS L4-18L Turbo AWD Transmission Fluid Pump Service
Fluid Pump: Service and Repair
4 Speed Automatic 01M
ATF pump, disassembling and assembling
Replacement ATF pump parts and the ATF pump are allocated according to the transmission code.
1. Piston ring
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Check that it is correctly located see Fig. 1
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Installing see Fig. 2
2. Piston ring
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Check that it is correctly located see Fig. 1
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Installing see Fig. 2
3. Piston ring
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Check that it is correctly located see Fig. 1
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Installing see Fig. 2
4. Thrust washer
5. Piston
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Sealing lips are vulcanized to the piston
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Moisten sealing lips with ATF before inserting
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Turn piston slightly when installing
6. Bolt, 10 Nm
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Then turn 45° further
7. Stator support
8. Outer gear
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Manufacturer's marking (arrow) faces stator support
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If outer gear is incorrectly installed, the ATF pump may not operate freely in the installed position
9. Inner gear