Isuzu 2000 Trooper Workshop Manual page 1406

3. Remove the bolt and the clamp securing the VSS in
place.
IMPORTANT: Have a container ready to catch any fluid
that leaks out when the VSS is removed from the transfer
case for 4WD and on the extension cover for 2WD.
4. Remove the VSS from the transfer case by wiggling it
slightly and pulling it straight out.
Inspection Procedure
1. Inspect the electrical connector for signs of corrosion
or warping. Replace the VSS if the electrical
connector is corroded or warped.
2. Inspect the VSS driven gear for chips, breaks, or worn
condition. Replace the VSS if the driven gear is
chipped, broken or worn.
3. Inspect the O-ring for wear, nicks, tears, or
looseness. Replace the O-ring if necessary.
Installation Procedure
1. Install the VSS in the transfer case with the notch for
the connector facing the rear.
2. Secure the VSS in place with the clamp and the bolt.
Tighten
D Tighten the bolt to 16 N·m (12 lb ft.).
TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
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3. Connect the VSS electrical connector.
4. Check the transfer case oil level.
necessary.
5. Connect the negative battery cable.
6E–537
TS23780
TS23748
Add fluid if