Winch Solenoid Project
We have been spending some time on the Discovery, mostly on the winch and front recovery points.
I did install one of Expedition Exchange's nice radiator plugs. There is a top plug on the radiator, which is plastic from the factory and prone to failure. Kind of the equivalent to the PHH on the FZJ80. Easy, 20 second install, including pictures.
The winch work mostly surrounded to solenoid, which for the M8000 and most Warn winches is a series of starter solenoids inside a plastic case. No doubt these solenoid packs are cheap to produce, but they are highly failure prone. I have had two fail on me at various times. This led to some research on a more durable and reliable alternative. Fortunately, right from Warn's parts bin (Endurance 12) is a fully-sealed solenoid, similar to the excellent Superwinch s3. The solenoid also allows for easy connection of an in-cab controller. Sinuhe suggested an interesting idea of using the volume up/down switches to control the winch from the gauge stack. We might try that.
The second reason for the solenoid project was to move the solenoid from on top of the winch, which obscured the view of the drum and made it difficult to access the drum and line.
So we relocated the solenoid to the bumper's frame mount. We also removed the metal tab on the bumper designed for mounting the solenoid. This completely opened up the top of the winch and improves airflow to the radiator. It also cleans up the bumper quite a bit.
The first step was to remove a small tab that is welded to the frame mounts of the bumper.
a little paint
small spacers allow room for the wiring. The solenoid fits perfect, and the wiring is really cleaned up.
you can see the holes on the top, where the various wires route to the winch and the battery. The bottom half of the solenoid case mounts first.
Here is the solenoid mounted. It is easy to access the controller plug from the top. The solenoid is above the line of the bumper and out of harms way.
Some time ago, we also installed 80' of Viking winch line and a safety thimble. The simple aluminum, hawse fairlead from Viking keeps the weight down. Overall, using synthetic line and the aluminum hawse removes about 30 lbs. from the front of the truck.