1971 JLO. LR-340-2 Motor - ArcticChat.com - Arctic Cat Forum

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post #1 of 2 Old 01-05-2010, 04:51 PM Thread Starter
Join Date: Sep 2008
Location: Duluth Mn
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Sled: 2008 f6 lxr
07-08 Mileage: 500
06-07 Mileage: 600
ATV: poo
2007 Mileage: 300
2006 Mileage: 300

Is the JLO LR-340-2 motor a good one? Anything I should know good or bad? Thanks
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post #2 of 2 Old 01-05-2010, 05:14 PM
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Location: Montgomery, Pa
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Sled: 68 Panther,70 Puma 744, 91 EXT 530.
07-08 Mileage: 500
ATV: 88 quadrunner 250 lt
I have had 440 JLO's that ran great. But everyone I got hold of needed crankseals changed. They are4 quit snappy and will hang with a T1 kawi motor...almost.

I will give up my vintage sled when they pry my frozen dead thumb from the throttle......WOT of course!
68 P-17-H
70 Puma MOD 740 Sachs
71 292 Lynx
72 440 Panther
78 Tiger 5000
91 EXT 530
1966 Cub 102C
1968 cub 104C
88 Quadrunner 250 LT
83 Suzuki GS 650 GL
89 Plymouth Horizon
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