Safety ......................................................... 3
Set Up......................................................... 8
Operation .................................................... 9
Specifications
Engine Type
Cooling System
Fuel
Engine Oil
Run Time @ 50% Load
with full tank
Sound Level
Bore x Stroke
Displacement
Compression Ratio
Rotation
(power takeoff - the output shaft)
Shaft
Spark Plug
Valve Clearance
Speed
Page 2
Table of Contents
Type
Capacity
Type SAE
Capacity
viewed from PTO
Shaft dia.
Keyway
End Tapped
Type
Gap
Intake
Exhaust
Idle
For technical questions, please call 1-800-520-0882.
Maintenance .............................................. 12
Warranties ................................................. 17
Vertical Single Cylinder 4 stroke OHV
Forced air cooled
87+ octane unleaded gasoline
1.16 Quarts
10W-30 above 32° F
5W30 at 32° F or below
0.6 Quart
40 minutes
104 dB
70 mm x 45 mm
173cc
8.5:1
Counterclockwise
7/8" x 3.16"
3/16" (4.76 mm)
3/8" - 24
®
NGK
BP-6ES/BPR6ES
®
DENSO
: W16EPR-U/W16EP-U
®
CHAMPION
: RN9YC4
®
NHSP
: F7TC/F7RTC
®
TORCH
: F7TC/F7RTC
0.7 - 0.8 mm
0.10 - 0.15 mm
0.15 - 0.20 mm
1,800 ± 50 RPM
Vertical Engine
Need help?
Do you have a question about the 173cc and is the answer not in the manual?
Questions and answers
When will engine be on sale