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509 pistons are the same spec as the 364 etc
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Topic: 509 pistons are the same spec as the 364 etc (Read 883 times)
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Freakshow
Superstar
Posts: 7277
Adelaide, SA - looking for a "YZA" tank
509 pistons are the same spec as the 364 etc
«
on:
June 01, 2009, 11:11:11 pm »
just checking 509 - pistons are the same as the 364 yams aent they.
ok let me clarify they fit MX 250 pre 73/74 as well right
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74 Yamaha YZ's - 75 Yamaha YZ's
74 Yamaha flattracker's
70 Jawa 2 valve speedway's
For sale - PRE 75 Yamaha MX stuff, frame, motors and parts also some YAM DT1,2,A and Suzi TS bikes and stuff
cyclegod
Legend
Posts: 2530
Sunny PERTH W.A
Re: 509 pistons are the same spec as the 364 etc
«
Reply #1 on:
June 01, 2009, 11:18:06 pm »
364 piston have two holes for the torque induction whereas the 509's has that section cut away
73-74
http://cgi.ebay.com/ebaymotors/Yamaha-DT2MX-MX250-Piston-Standard-STD-NEW-NOS_W0QQcmdZViewItemQQ_trksidZp3286Q2em20Q2el1116QQhashZitem2ea4bfa92dQQitemZ200332519725QQptZMotorcyclesQ5fPartsQ5fAccessories
75-77
http://cgi.ebay.com/ebaymotors/NOS-Yamaha-Piston-50-76-77-YZ250-75-MX250-509-11636-01_W0QQcmdZViewItemQQ_trkparmsZ66Q3a4Q7c65Q3a1Q7c39Q3a1Q7c240Q3a1318Q7c301Q3a1Q7c293Q3a1Q7c294Q3a200QQ_trksidZp3286Q2ec0Q2em14QQhashZitem2c4ce67935QQitemZ190268733749QQptZMotorcyclesQ5fPartsQ5fAccessories
but they both work in either machine
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Ban BLACK rims NOW
Freakshow
Superstar
Posts: 7277
Adelaide, SA - looking for a "YZA" tank
Re: 509 pistons are the same spec as the 364 etc
«
Reply #2 on:
June 02, 2009, 06:08:41 pm »
thats what i thought, so they have the same cut away as the yz etx, but the pins and heghts etc are all the same ? no tweeking required.
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74 Yamaha YZ's - 75 Yamaha YZ's
74 Yamaha flattracker's
70 Jawa 2 valve speedway's
For sale - PRE 75 Yamaha MX stuff, frame, motors and parts also some YAM DT1,2,A and Suzi TS bikes and stuff
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509 pistons are the same spec as the 364 etc