Question about 1993 Triumph Trophy 900

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Triumph 900 trophy, fires on two cylinders, third fires on &off

Triumph 900 trophy, fires on two cylinders, third cylinder sometimes comes in.

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  • glen_thai Sep 25, 2009

    could be carbs,coils,or intermiant electrical fault.



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Its a carbonation problem or ignition problem.

Posted on Sep 30, 2009

Testimonial: "thanks i know this it was finding it ,have sorted it ,was a coil braking down ."


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1 Answer

I have a 1996 triumph daytona 900 , which hates the wet conditions

Try the fingers from a marigold glove. cut them off and use them to protect the plugs and caps.

Feb 04, 2013 | Triumph Motorcycles

1 Answer

Triumph trophy 900 carb 1997 starting problem. sometimes the ****** just will not start it turns over back fires turns over and starts, sometimes starts second turn. has had new coils fitted tappets a

Hmm sounds to me your Carburetor needs cleaning, check your intake might be just a bad air filter, also change you spark plugs and make sure they are on proper adjustment. that what i did when i have that problem... hope it help

Dec 23, 2012 | 1997 Triumph Trident 900

1 Answer

Triumph trophy 900 runs on two cylinders intermitent

I would start by checking for kinks in the vacuum hose. The situation you describe would usually result in a low vacuum situation and if the hose is kinked, this could lead to the problem you describe. There could be a problem with the tap itself and a good place to look for more info is at, the Triumph owner's forum.

May 30, 2010 | 1995 Triumph Trophy 900

1 Answer

Hi my 1994 Triumph Trophy starts to misfire & loose power sometimes after stopping for a while it then performs ok what can i do

If the bike has an electric fuel pump, it may be failing at times. Check fuel pressure to confirm. Hope this helps!

May 21, 2010 | 1996 Triumph Trophy 900

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1993 Triumph Trophy 900 Help I need the Carb main jet and pilot jet sizes

is this a 3 or 4 cylinder engine - can you give the exact cc, i have some data but not sure if its right.

Jan 24, 2010 | 1993 Triumph Trophy 900

1 Answer

It starts ok but when im riding it seems like it some times is running on two cylinders instead of the three i have a 2003 trophy 900

Check for water in the spark plug well. 
Probably worth pulling plugs and checking/replacing them. 

Aug 11, 2009 | 2001 Triumph Trophy 900

1 Answer

Triumph trophy 900 1996 on kick over sounds like starter motor not turning engine over battery is ok/ any ideas Terry

I had the same prob with my '94 Trophy, had to get a new starter clutch. Common prob with these machines. triumph mad an improved version of starter clutch which is larger than original so will need to have the seat enlarged with a special tool.

Mar 14, 2009 | 1996 Triumph Trophy 900

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