Operator's Manual
Viper® 163cc 4-Cycle Engine
Check for parts online at www.getearthquake.com or call 800-345-6007 M-F 8-56
SPECIFICATIONS
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/Stroke 163cc; 4-stroke
Ignition Type Electronic ignition
Cooling System Forced air cooling
Idling Carburetor Adjust 1600 +/- 160 RPM
Valve Clearance Cold engine-Intake: 0.15 +/- 0.02 mm;
Exhaust: 0.20 +/- 0.02 mm
Maximum Torque 8.8Nm/2500 RPM (6.49 ft. lbs.)
Bore and Stroke 68 mm x 45 mm
Spark Plug Type ~.030” (0.7-0.8 mm gap) Torch F7TC
Gasoline Type Unleaded
Gasoline Tank Capacity Approximately .3 gallons (1.1 L)
Drive Shaft Type 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
Start Type Recoil
Speed 3200 RPM
Oil Capacity and Type 0.63 quart (0.6 liters); SAE 30 (in freezing weather use 5W30)
Weight 31 lb, dry (14.1 kg, dry)
Overall Dimensions 397 mm x 355 mm x 339 mm
To Next Page
Loading...
