Operator's Manual
Viper® 99cc 4-Cycle Engine
6
SPECIFICATIONS
For additional information email info@ardisam.com or call 800-345-6007 M-F 8-5
Fire hazards
Wear eye protection
Shock hazard
Hot surfaces
Toxic fumes
Moving parts
Read manual before operation
Slow
Fast
Fuel
Oil
Choke
On/O
Fuel Shuto
SAFETY SYMBOLS
Operational Control Symbols
The following symbols may be used on your engine to alert you to potential hazards or to give you guidance in operating your en-
gine. Look over them and understand their meanings before operating your engine.
Safety or Hazard Symbols
Hot! Do not touch!
Displacement/Cycle 99cc; 4-Cycle
Ignition Type Electronic ignition
Cooling System Forced air cooling
Idling Carburetor Adjust 2000 +/- 100 RPM
Valve Clearance Cold engine-Intake: 0.10 - 0.15 mm;
Exhaust: 0.15 - 0.20 mm
Maximum Torque 4.7-N.M./2500 RPM (3.32 ft-lb @ 2500 RPM)
Bore and Stroke 56 x 40 mm
Spark Plug Type ~.030” (0.7-0.8 mm gap) Torch/LG E5TC
Gasoline Type Unleaded
Gasoline Tank Capacity Approximately .53 gallons (2.0 L)
Drive Shaft Type 16mm, 60.1mm from end of shaft to mounting surface, 4.78 mm x 45 mm full key, drilled
and tapped M6-6H, 25 mm min., full thread
Start Type Recoil
Speed 3800 RPM
Oil Capacity and Type 0.37 quart (0.35 liters); SAE 30 (in freezing weather use 5W30)
Weight 23.2 lb, dry (10.5 kg, dry)
Overall Dimensions 310 mm x 290 mm x 310 mm
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