155's Cats trim question

Hallo, bought a 155's magpump and need a pumpnozzle and trim for it. Its not so easy to get it in europe. You know what type ski/ partsnumber i need ??? Somebody say 64v and other 63m nozzles.......in confused. What trimrind and steeringnozzle will fit????

Thanks alot, Andy
 

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Hallo, bought a 155's magpump and need a pumpnozzle and trim for it. Its not so easy to get it in europe. You know what type ski/ partsnumber i need ??? Somebody say 64v and other 63m nozzles.......in confused. What trimrind and steeringnozzle will fit????

Thanks alot, Andy

They are lots of different Yamaha models that came with 155mm pumps including WB2, XL700, Raider 1100, GP1200 non PV, etc.

There are 155 reduction nozzles that come with trim setups and some that didnt have trim stock and need to be modded to work with trim. There are also 2 different styles of 155 reduction nozzles. One is a straight design similiar to the 144 62t trim nozzle and another has 5 deg up built into the design similiar to the 144 65v trim nozzle.


GP1200 should do ya mate, 155 exit nozzle and same trim ring and steering nozzle as the 144 ones

While may be able to bolt up 144 trim ring and steering nozzle, they are different than the 155 trim ring and steering nozzles. The 155 steering nozzles are sized larger to match the larger size of the 155 reduction nozzle.

Most like to bore the 155 red nozzles to between 88 and 90mm depending on pump and engine setup.
 
Hallo Chris, thanks. The only available at moment in Germany is an 63m nozzle. Do you know it works??? Is it straight or angled???? What typ/ number i should look for????


Thanks, Andy
 
did the search for 155 nozzle and cats nozzle here on the X but didnt find more infos about different pumptypes and angles and what are the pros snd cons for every type/angle. Nobody can help me????

Thanks,Andy
 

JetManiac

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5 degree up nozzle makes the bow ride higher in the water. Depends on hull type, rider weight, pole length, etc. which is best for your application.
 
A friend sent me a 63m nozzle to try it but the boltpattern dosnt fit. Nossle is to big. Tryed a 62 t nozzle and it fits. Now im complete confused. Measures wearring and it is realy a 155mm pump.
Somebody know what brand pump it is??
 
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