LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2021 >> Jetta R-Line, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Final Drive, Differential (0GC)) >> 39 Final Drive, Differential >> Front Axle Differential Lock Components >> Front Axle Differential Lock Pump, Removing And Installing >> Installing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Front Axle Differential Lock Pump, Removing And Installing: Installing

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying O-Rings
GWWA39-10685Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Install in the reverse order of removal while noting the following:

-- Replace the O-rings -1- and -2- if necessary and coat with a thin layer of Front Axle Differential Lock Fluid.

-- Push in the All Wheel Drive Clutch Pump -V181- -2- all the way. Note the routing of the wiring harness when doing this.

Fig 2: Disconnecting Wiring Harness
GWWN39-10773Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Tighten the bolts -1-.

-- Connect the connector -arrow- for the All Wheel Drive Clutch Pump -V181- on the Differential Locks Control Module -J647-.

-- Check the Front Axle Differential Lock Fluid and fill if necessary. Refer to OIL LEVEL, CHECKING .

-- Check function. Refer to FUNCTION, CHECKING .