Huib, Thanks for your reply :D I posted the same original question on the LMC forum - some members mention that some steering boxes are designed for use with oil which can flow through holes, grooves, channels and internal drillings to ensure the oil gets everywhere, particularly to the rubbing surf...

Thanks for your informative reply bmarier.
Can I ask the make / model number of the gear lube pump you use as the Penrite is so thick I'll like to use a pump that is suitable?
Thanks :)

I'm looking to put my 1600 HF (S2 Lusso) back on the road this year. The steering box will need to be put back but before I do I'm thinking of changing from using SAE/GX 90 oil (as per the S2 Instruction Book) to (Penrite) steering box lube to eliminate the leaking oil when using SAE/GX 90 unless it...