Land Rover Discovery: Body Repairs - Corrosion Protection
Land Rover Discovery (2009–2016) Service Manual / Body / Body Repairs and General
Information / Body Repairs - Corrosion
Protection
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Galvanic Corrosion
Galvanic corrosion is the cross-contamination of dissimilar metals, in this
case aluminium and steel. Avoidance of galvanic corrosion is an important
issue to be considered in the repair of aluminium
Partial Renewal
The procedure to follow when partially renewing components is the same as
described in the section "Welded Components".
The main difference when components are partially, rather than completely
renew
Approved Service Materials for
Repair
If any of these items are not available check with the supplier/manufacturer
of these products for a superseded equivalent.
APPROVED SERVICE MATERIAL SUPPLIER - CONTACT DETAILS
3M
3M Uni
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Power Transfer Unit (PTU)
Breather and tube
Drive flange
Hydraulic pressure line from AWD valve block (P4)
Hydraulic pressure line from AWD valve block (P3)
Input shaft
Left cover
Casing
Engine mounting bracket
Right cover
Crown wheel shaft
Level plug
Drain plug
Hydraulic connection (P3)
Hydraulic connection
Rear end Sheet Metal
Repairs Rear
Wheelhouse Outer (G1770944)
- Installation
Installation
Dress flanges where necessary.
Remove the bracket from the new rear wheelhouse outer as
indicated.
Drill holes where the metal inert gas (MIG) plug welds are to be
installed as indicated.
Offer up the new rear wheelhouse outer and clamp into position.
Check alignment if
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