Welcome to the forum. I don't have a diagram unfortunately. I'm sure someone has one handy, or appropriate pics. You'll probably get a better response to your diesel-specific question in Diesel Discussion. You could ask a mod to move this for you.

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Whoever said there's nothing more expensive than a cheap Mercedes never had a cheap Jaguar.

83 300D Turbo with manual conversion, early W126 vented front rotors and H4 headlights 401,xxx miles
08 Suzuki GSX-R600 M4 Slip-on 26,xxx miles
88 Jaguar XJS V12 94,xxx miles. Work in progress.
99 Mazda Miata 183,xxx miles.