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Search took 0.00 seconds. Search: Posts Made By: Eastward ho 24

Forum: Engines and Propulsion Systems

27-08-2017, 08:59

Replies: 21

Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questions.

Views: 9,460

Posted By Eastward ho 24

Re: Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questi

Thanks so much. Just took my injectors apart had a tiny straw and some choke cleaner, I sprayed in all the holes, nothing seems clogged they seem pretty basic and robust. looks spotless inside in and...

Forum: Engines and Propulsion Systems

27-08-2017, 06:19

Replies: 21

Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questions.

Views: 9,460

Posted By Eastward ho 24

Re: Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questi

Ok guys thanks for the input. I guess. Will take the to a diesel shop have them tell me best cours of action to take.....is it ever easy? Or cheap? Haha wishful thinking. I have found my serial...

Forum: Engines and Propulsion Systems

26-08-2017, 23:10

Replies: 21

Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questions.

Views: 9,460

Posted By Eastward ho 24

Re: Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questi

Seems there's 2 diff head gaskets for the md7a
head gasket 840270 is 1.3 mm
The other is 840910 is .8 mm
Any input on which would be the better option?

Forum: Engines and Propulsion Systems

26-08-2017, 22:24

Replies: 21

Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questions.

Views: 9,460

Posted By Eastward ho 24

Re: Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questi

Ok thanks for the responses..still getting a grasp on the lapping process. I used the suction cup and grinding paste from permeates in the pink tube.do I need to get a finer "lapping" paste to finish...

Forum: Engines and Propulsion Systems

26-08-2017, 17:16

Replies: 21

Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questions.

Views: 9,460

Posted By Eastward ho 24

Re: Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questi

Ok thanks. So your saying put the springs and all back together pour diesel into the top and at a minimum I should have 25 seconds w not a drop? And your saying it's hard to get them to toatally...

Forum: Engines and Propulsion Systems

26-08-2017, 12:29

Replies: 21

Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questions.

Views: 9,460

Posted By Eastward ho 24

Re: Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questi

Here's a better pic of the mystery port to no where I sprayed some we in it and it's actually art of the raw water passages in the head but yet on the exhaust it's just a knock out plug...? Any ideas...

Forum: Engines and Propulsion Systems

26-08-2017, 12:05

Replies: 21

Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questions.

Views: 9,460

Posted By Eastward ho 24

Volvo penta Md7a reseating valves ,and replacing valve seals only 2? A few questions.

I have a 1977 volvo md7a was smoking badly. I pulled the head off had lapped the valves and I'm gonna replace the seals there was only 2 seals, one on each of the bigger valve stems which are on the...

Showing results 1 to 7 of 7

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