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of these products for a superseded equivalent.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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Fuel Charging and Controls
- Ingenium i4 2.0l Diesel
Fuel Rail (G1875959)
/ Installation
All vehicles
Torque: 25 Nm
CAUTION:
Install new high-pressure fuel supply pipes.
Renew Part: Fuel injector high pressure pipes.
Torque:
Stage 1: 10 Nm
Stage 2: 65º
CAUTION:
Install a new high-pressure fuel supply pipe.
Install the high-pressure fuel pipe and tighten the high-pressure fuel
pip
Fuel Rail Pressure
Control Valve (PCV)
The fuel rail Pressure Control Valve (PCV) is located in a threaded port in
the
rearward end of the fuel rail. The PCV regulates the fuel pressure within the
fuel rail and is controlled by the ECM using Pulse Width Modulation (PWM)
outputs to the solenoid valve.
When the solenoid is de-energized
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