Posted October 2, 20231 yr comment_657702 I need some help finding this intake flange spacer between my Mukuni ph44 carb and intake manifold. I purchased my Datsun 240z with the triple Mukuni carbs already installed. I'm trying to purchase new spacer due to cracking and the only number on the spacer is #86974. Want to replace all 6 spacer. Any information where I can some replacement part. Thank you for any suggestions. Link to comment https://www.classiczcars.com/forums/topic/68589-mukuni-carb-intake-flange-spacer/ Share on other sites More sharing options...
October 2, 20231 yr comment_657707 You could contact these guys https://www.dellortoshop.com/contents/en-us/d624_Mikuni_PHH_Carburetor_Parts.html Or http://www.mikunipower.com/phh01.htm Or Wolfcreek, I'm not sure of their current status after the previous owners passing (??) https://www.wolfcreekracing.com/index.php?option=com_content&view=category&layout=blog&id=33&Itemid=23 I think I would start at Wolfcreek ... Link to comment https://www.classiczcars.com/forums/topic/68589-mukuni-carb-intake-flange-spacer/#findComment-657707 Share on other sites More sharing options...
October 2, 20231 yr Author comment_657708 Thank you for inform will contact your suggestions. Link to comment https://www.classiczcars.com/forums/topic/68589-mukuni-carb-intake-flange-spacer/#findComment-657708 Share on other sites More sharing options...
October 3, 20231 yr Author comment_657742 I spoken to Dave at dave@tuning4performance.com Dave helped me with what I needed for my Mikuni carbs He is a Mikuni dealer and very knowledgeable with many years of experience. He helped me with the tuning of my Mikuni 44 Phh after speaking with Dave he set me up with the correct jets I needed. Link to comment https://www.classiczcars.com/forums/topic/68589-mukuni-carb-intake-flange-spacer/#findComment-657742 Share on other sites More sharing options...
October 3, 20231 yr Author comment_657743 Dave also provided the solutions for the issues with my Mikuni carb insulators. Link to comment https://www.classiczcars.com/forums/topic/68589-mukuni-carb-intake-flange-spacer/#findComment-657743 Share on other sites More sharing options...
October 3, 20231 yr comment_657746 What were your solutions? Link to comment https://www.classiczcars.com/forums/topic/68589-mukuni-carb-intake-flange-spacer/#findComment-657746 Share on other sites More sharing options...
October 4, 20231 yr Author comment_657777 When inspecting the carb insulators I saw small cracking on the insulators but fuel is not leaking and the 240z runs fine. So I was thought it is better replace the insulators with new ones. After speaking with Dave he said the cracking is cause by age of the rubber material and suggest removing the insulators and inspect the inside for any cracking. If the inside of the insulators looks good he suggested cleaning and spraying the outside surface with multi-purpose rubber coating ( Performix Plastic Dip) which will seal the cracking and make the insulators look new. He has done this before and help owners to save having to buy new discontinued insulators which sell for $100 ea. Edited October 4, 20231 yr by yippi427 correct spelling Link to comment https://www.classiczcars.com/forums/topic/68589-mukuni-carb-intake-flange-spacer/#findComment-657777 Share on other sites More sharing options...
October 4, 20231 yr comment_657779 @nix240z Insulators might make another good offering? Link to comment https://www.classiczcars.com/forums/topic/68589-mukuni-carb-intake-flange-spacer/#findComment-657779 Share on other sites More sharing options...
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