Lawn Tractors > John Deere > 340 Trailfire

John Deere 340 Trailfire Engine



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1979 - 1982
Model year
Snowmobile
Series map:
340 Trailfire
440 Trailfire
31.3hp
38.0hp
Engine Detail
Kawasaki TA340A
gasoline
2-cylinder
air-cooled
Displacement339 cc
20.7 ci
Bore/Stroke2.36x2.36 inches
60 x 60 mm
Power31.3 hp
23.3 kW
Fuel systemMikuni AM54741 carburetor
Cooling systemaxial fan
Compression6.9:1
Startermanual-recoil
 electric OptOptional
Starter volts12
SparkplugChampion QN-3
Sparkplug gap0.020 inches
0.508 mm
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Peter Easterlund - owner/author
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Updated on November 9, 2024
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