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of these products for a superseded equivalent.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
SEE MORE:
Rear Differential
Rear Differential Section View
Active on-demand coupling
Pinion shaft
Taper roller bearings
Pinion gear
Side gear - right halfshaft
Pinion gear
Crosspin shaft
Differential carrier
Angular contact ball bearings
Side gear - left halfshaft
Crown wheel drive gear
Collapsible spacer
Activ
Traction control
The Electronic Traction Control (ETC)
system operates in conjunction with
Dynamic Stability Control (DSC) and is
designed to assist if any of the wheels lose
traction, causing wheel spin.
If a wheel loses traction, then ETC will
operate the brake on that wheel and may
also manipulate the engine outp
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