On the MPJG engine water pump is a brass capfiller with a flip cap. What goes in here and when?
Re: MG TA water pump lubricant
Posted: Sat Apr 04, 2020 8:16 am
by Steve Simmons
It sounds like you have a later engine with the oiler. The factory specifies engine oil for this location. The earlier ones used Duckham's H.B.B. grease.