Specifications - Viper 18600 173CC Operator's Manual

SAFETY SYMBOLS
The following symbols may be used on your engine to alert you to potential hazards or to give you guidance in operating your
engine. Look over them and understand their meanings before operating your engine.
Safety or Hazard Symbols
Fire hazards
Wear eye protection
G
Shock hazard
C
Hot surfaces

SPECIFICATIONS

Displacement / Cycle
Ignition Type
Cooling System
Idling Carburetor Adjust
Valve Clearance
Maximum Torque
Bore and Stroke
Spark Plug Type / Gap
Fuel Type
Fuel Tank Capacity
Drive Shaft Type
Start Type
Speed
Oil Capacity and Type
Weight
Overall Dimensions
6
Toxic fumes
Moving parts
Hot! Do not touch!
Read manual
before operation
173cc / 4-Cycle
Electronic ignition
Forced air cooling
1900 +/- 100 RPM
Cold engine-Intake: 0.15 +/- 0.02 mm;
Exhaust: 0.20 +/- 0.02 mm
9.0Nm@2500 RPM (6.64 ft. lbs.)
70 mm x 45 mm
DK7RTC / ~.030" (0.7-0.8 mm gap)
Minimum 87 octane gasoline with NO ethanol content
NOTE: If using an ethanol blended fuel, a fuel stabilizer, mixed to
manufacturer specifications, is recommended
Approximately .3 gallons (1.1 L)
22.2mm, 55mm from end of shaft to mounting surface, 4mm x 26mm full key,
drilled and tapped 3/8-24 UNF-23 mm min., full thread
Recoil
3600 RPM
0.63 quart (0.6 liters); SAE 30 (in freezing weather use 5W30)
31 lb, dry (14.1 kg, dry)
396 mm x 355 mm x 339 mm
Check for parts online at www.ardisam.com or call 800-345-6007 M-F 8-5
Viper® 173cc 4-Cycle Engine
Operational Control Symbols
Slow
Fast
Fuel
Oil
Operator's Manual
Choke
On/Off
Fuel Shutoff