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05-21-2008, 07:01 PM #1
- Join Date
- Jul 2007
- Posts
- 18
Need Engine Help...please Anyone...thanks
put New Motor In This Week Runs Good But With The Air Filter Off Looking Into The Carbs With It Running Giving It Gas The Rear Carb Is Flaming Up Inside The Carb And The Rear Cyclinder Is Really Hot. Need Any Help On This One Guys. Thanks Tommy
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05-21-2008, 07:06 PM #2
- Join Date
- Jun 2007
- Location
- Sacramento CA
- Posts
- 58
If your backfiring up the intake I would check the reeds
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05-21-2008, 07:07 PM #3
New as in rebuilt? Was the crank rebuilt? It sounds like a timing issue. What type of Polaris?
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05-21-2008, 07:32 PM #4
- Join Date
- Jul 2007
- Posts
- 18
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05-21-2008, 07:51 PM #5
- Join Date
- Oct 2006
- Location
- Cleveland OH
- Posts
- 18,369
- +1
- 102
Index the crank for sure. Pistons should be exactly 120* apart.
Or possible reeds, but doubt it.
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05-21-2008, 09:05 PM #6
- Join Date
- Jul 2007
- Location
- Cedar Rapids,Iowa
- Posts
- 6,380
- +1
- 23
What's the history on the engine,Why was it rebuilt?
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05-22-2008, 04:29 PM #7
- Join Date
- Jul 2007
- Posts
- 18
alright you all are the best. the crank is twisted or not trued. looks does not matter in this case. i guess i need to have this crank trued and welded. thanks again everyone tommy
Last edited by bigbird; 05-22-2008 at 06:50 PM.
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