Search found 3 matches

by stevef
Fri Nov 22, 2019 10:46 am
Forum: Technical
Topic: A12/4 Engine oil
Replies: 7
Views: 1586

Re: A12/4 Engine oil

Have to agree with Humphrey on this no detergent but more important is the zinc additive which our engines need for protection against wear on moving parts. The Penrite oil my friend is running in his 10/4 although it is a multigrade it has made his engine run quieter and an increase in oil pressure...
by stevef
Thu Oct 31, 2019 2:02 pm
Forum: Technical
Topic: 1934 16/6 18/6 engines
Replies: 1
Views: 1489

Re: 1934 16/6 18/6 engines

Hi.I have read somewhere that from 1934 monobloc engines came in to use. Not sure about the engine numbers but mine ends in 16 and is a 16 hp as to the difference between the 16 and 18 monobloc engines the only thing I can go on is the parts list according to that the only difference I can see is cy...
by stevef
Thu Oct 31, 2019 1:15 pm
Forum: Technical
Topic: A12/4 Engine oil
Replies: 7
Views: 1586

Re: A12/4 Engine oil

Hi Paul. I run a 1934 16/6 have been running on sae40 oil. as per the hand book for my car. Now as far as I know engine oils do not attack bronze or white metal bearing. I would suggest using a good quality sae (straight) oil in your car. If you want to use a multi grade oil take a look at Penrite s...