Discovery I (LJ) V8-3.9L (1994)
Oil Pan: Service and Repair
Oil Sump Remove and Refit
Remove
1. Drain engine oil.
2. Fit drain plug. Tighten to 40 Nm.
3. If fitted, disconnect low oil level sensor multiplug.
4. Remove bolt securing dipstick tube to rocker cover.
5. Working from the center outwards, progressively loosen and remove 17 bolts securing pump.
6. Remove all traces of sealant from mating surfaces of sump, cylinder block and front cover, using a suitable solvent or plastic scraper.
7. Degrease mating surfaces of sump, cylinder block and front cover.
Refit
8. Apply RTV Hylosil White sealant to mating surface of sump.
9. Position sump, tighten bolts finger tight.
10. Tighten bolts progressively in sequence shown. Tighten to 18 Nm.