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compresion - 76 polaris 440 started by povdawg
May 1st 2008 at 9:50 PM
 
povdawg
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Member Since: January 17th 2008
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Current Sled: 97 xlt
Miles Last Season: 300
Miles This Season: 300
 
 
im looking at buying a 76 polaris 440 the guy who told me about it wasnt sure what model it was but says it needs points i was just wondering if anyone knew what the compresion should be so i dont buy a sled with a junk motor......thanks




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May 1st 2008 at 10:24 PM
 
TBWdracula2003
All throttle, no bottle!
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Location: troy, montana, USA
Current Sled: '90 KX250
Miles Last Season: 35
Miles This Season: 65
 
 
any thing around 110-120 my old 74 TNT had like 160 on each, let it warm up hold the throttle wide open and have at it



im not here to make friends, hate me all you want im not leaving.

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May 1st 2008 at 10:43 PM  [ Modified May 1st 2008 at 10:43 PM ]
 
povdawg
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41 Posts
Group: Members
Member Since: January 17th 2008
Location:
Current Sled: 97 xlt
Miles Last Season: 300
Miles This Season: 300
 
 
thanks like i said he said it currently dosnt run and all it needs is points so i just dont want to buy it and find out its something more, im just looking for a cheap project sled so putting alot of motor work is outta the question, if the compresion is good i know points are cheap, would it be worth buying for 200 bucks? the guy said the body was in good shape




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May 2nd 2008 at 11:30 AM
 
Luke
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Location: Rotterdam, NY, USA
Current Sled: 1998 XC 700
Miles Last Season: 500 ish
Miles This Season: 600
 
 
Im pretty sure a 76 polaris 440 shouldnt have points. You have a stator, magnet (in flywheel), cdi, and coil. Usually the coil or the cdi craps out.




I fix it nice, cause I fix it twice!

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May 2nd 2008 at 12:11 PM  [ Modified May 2nd 2008 at 12:23 PM ]
 
SnoKing
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Member Since: May 19th 2005
Location: Pence, WI, USA
Miles Last Season: 1545
Miles This Season: 1518 mi
 
 
I have a 1974 Polaris 440 Electra that I bought 3 years ago. Don't think the engine was ever rebuilt and it has 145 lbs both cylinders.

I have a Polaris Master Mechanics repair manual that covers that year. It shows that in 1976 there were 2 440 engines.

EC44PO and EC44PT-05 Both had CDI no Points.

My 440 would not fire and I traced it down to a bad ignition switch, always shorted out.




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May 2nd 2008 at 9:19 PM
 
povdawg
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Member Since: January 17th 2008
Location:
Current Sled: 97 xlt
Miles Last Season: 300
Miles This Season: 300
 
 
thanks for the info




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