Search found 3 matches

by RattleandHumNC
Jul 3rd, '18, 12:18
Forum: General Discussion
Topic: Trouble with Yanmar 4LH 240
Replies: 3
Views: 638

Re: Trouble with Yanmar 4LH 240

Oil pressure issue was fixed with new sending unit.

Throttling back was fixed by going through fuel system and tightening/resealing all connections. Also, went through the Racors really well.

She is running great!
by RattleandHumNC
Jun 26th, '18, 06:08
Forum: General Discussion
Topic: Trouble with Yanmar 4LH 240
Replies: 3
Views: 638

Re: Trouble with Yanmar 4LH 240

Thanks Bruce. I was hoping you would reply as I did not know how to get up with you directly. I have another issue then because she has pulled back to idle and even shut down once as the oils pressure went to 0. We will keep chasing it. Thanks
by RattleandHumNC
Jun 25th, '18, 07:16
Forum: General Discussion
Topic: Trouble with Yanmar 4LH 240
Replies: 3
Views: 638

Trouble with Yanmar 4LH 240

I own Capn Pats last boat, the Rattle and Hum. I am having some issues with one of the Yanmars. The oil pressure gauge is going haywire despite having good pressure. After running for a few minutes at cruise, the oil pressure gauge goes to zero and the engine pulls back to idle. We have traced the p...