Engine
SAVE THIS MANUAL Keep this manual for the safety warnings and precautions, assembly, operating,
inspection,maintenance and cleaning procedures. Write the product's serial number in the back of the manual
near the assembly diagram (or month and year of purchase if product does not carry a number). Keep this
manual and receipt in a safe and dry place for future reference.
Thank you for ordering our products. Should you have any queries, please feel free to contact us at
(888)680-2849 or email to [email protected]. We always find ways to improve!
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Displacement
420cc
Engine Type
Horizontal Engine(OHV)
Single Cylinder 4-stroke
EPAIII Compliant
Cooling System Forced Air Cooled
Max. RPM 3800 RPM
Max. Torque 18.45 lb-ft @2500RPM
Fuel
Type
87+octane stabilizer treated
Capacity 1.2Gallon/4.6L
Engine Oil
Type SAE SAE10W-30
Capacity 1.16Quart/1.1L
Run Time @ 50% Load 3 hr.
Bore x Stroke 90x66mm
Compression Ratio 8.2:1
Rotation view from PTO Counterclockwise
Spark
Plug
Type Torch®F6TC
Gap 0.027" - 0.031"
Valve
Clearance
Intake 0.004" - 0.006"
Exhaust 0.006" - 0.008"
Speed Idle 1600±300 RPM
Shaft
Dimension
1"x3.48"(L)
Height 5.25in.
Keyway 1/4"
End Tapped 3/8"-24UNF
Mounting Pattern(LxW)
7.72"x3.39" - 4.06"
196x86 - 103mm
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et seq.
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Start the Engine
START RUN
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1
5.1
LECTRIC START
5.2
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NOTICE
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3/8-24UNF
(30°)
(30°)
(45°)
(45°)
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2023/2024
（ ）
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