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Makotosun

78 DT400E Air Screw

  • RamadiRat
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Replied by RamadiRat on topic 78 DT400E Air Screw

Pulled the choke, the rubber bit at the end of the plunger seems old/worn.. I suppose getting the rebuild is better than trying to fabricate something
27 Apr 2023 11:08 #11

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Replied by MarkT on topic 78 DT400E Air Screw

You can probably buy just the plunger from a Mikuni supplier like Niche Cycle. Probably need to measure your old one.
1963 YG1-T, 1965 MG1-T, Allstate 250, 1970 CT1b, 1971 R5, 1973 AT3MX, 1974 TS400L, 1975 RD350, 1976 DT175C, 1976 Husqvarna 250CR, 1981 DT175G, 1988 DT50, 1990 "Super" DT50, 1991 RT180, 2017 XT250
27 Apr 2023 11:15 #12

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Replied by MarkT on topic 78 DT400E Air Screw

Might be this one. There is a pic with dimensions www.nichecycle.com/ncs/mikuni/parts-by-c...-assy-by-mikuni.html
1963 YG1-T, 1965 MG1-T, Allstate 250, 1970 CT1b, 1971 R5, 1973 AT3MX, 1974 TS400L, 1975 RD350, 1976 DT175C, 1976 Husqvarna 250CR, 1981 DT175G, 1988 DT50, 1990 "Super" DT50, 1991 RT180, 2017 XT250
27 Apr 2023 11:25 #13

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Replied by RT325 on topic 78 DT400E Air Screw

Here's how you clear out your flooded up DT400.
yamaha-enduros.com/index.php/forums/the-lounge/19164-jackass-mx
28 Apr 2023 03:33 #14

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Replied by RamadiRat on topic 78 DT400E Air Screw

I'll have to try this when my neighbor's bible study across the street is assembling...
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28 Apr 2023 06:07 #15

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