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Ryan, Reese's, and Ed's John Deere Snowmobiles


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1974 JDX8 Specs

Manufacturer: Canadian Curtiss Wright 
Model:  Kec440/21
No. Of Cylinders: 2
Bore: 66MM
Stroke: 64MM
Diceplacment: 438cc
Horsepower: 40
Carburetor Manufacturer: Walbro
Carburetor Model: WDA-34
Tank Capacity(Gals.): 5.50(U.S)
Mixing Ratio: 50:1
Material: Aluminum
Hood/Console:  Polyester
Windshield:  Polycarbonate
Overall Length: 103.4 in.
Overall Width: 35.5 in.
Overll Height: 40 in.
Overall Wight: 386 lbs.
Track Width: 15.5 in.
Suspension: Trailing Arm Boogie
# of Boggies:  15
Track Material: Polyurethane
Brake:  External Band
Trans. Type:  2 Sheave Variable
Mfg:  Salsbury
Model:  850
Standard Gear Ratio: 2.05:1
Optional Gear Ratio: 2.44:1 or 2.19:1
Drive Belt:  M63912
Manufacturer: Denso
Lighting Coil: 120 Watts
Spark Plug Gap:   0.020 In.
Breaker Point Gap: 0.014~.002 In. 
Timing: .23~.005 In.
Brake/Taillight Bulb: AM52305
Headlight Bulb: AM52309
Speedometer Bulb: AT22970
Tachometer Bulb: AT22970
Battery:  AM52050