Harbor Freight Tools 62779 User Manual - Page 42

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Table of Contents Specifications 2 Safety 3 Setup 6 Operation 9 Maintenance 14 Troubleshooting 18 Warranties 26 Parts List and Diagram 20 Specifications Displacement Engine Type Cooling System Fuel Type Capacity Engine Oil Type SAE Capacity Run Time @ 50% Load with full tank Sound Level at 22 feet Bore x Stroke Compression Ratio Rotation viewed from PTO (power takeoff - the output shaft) Shaft Shaft Keyway End Tapped Spark Plug Type Gap Valve Clearance Intake Exhaust Speed Idle 420cc Horizontal Single Cylinder 4 stroke OHV EPA phase III compliant Forced air cooled 87+ octane stabilizer-treated unleaded gasoline 1 Gallon 10W-30 above 32° F 5W30 at 32° F or below 1.16 Quart 3 hr. 108 dB 90 mm x 66 mm 8.5:1 Counterclockwise 1″ x 3.48″ 1/4″ (6.35 mm) 3/8″ - 24 NHSP® / Torch® F6TC 0.027" - 0.031" 0.004" - 0.006" 0.006" - 0.008" 1,800 ± 50 RPM Page 2 For technical questions, please call 1-888-866-5797. Engine for ITEM 62779

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Page 2
For technical questions, please call 1-888-866-5797.
Engine for ITEM 62779
Table of Contents
Specifications
.............................................
2
Safety
.........................................................
3
Setup
..........................................................
6
Operation
....................................................
9
Maintenance
..............................................
14
Troubleshooting
.........................................
18
Warranties
.................................................
26
Parts List and Diagram
..............................
20
Specifications
Displacement
420cc
Engine Type
Horizontal Single Cylinder 4 stroke OHV
EPA phase III compliant
Cooling System
Forced air cooled
Fuel
Type
87+ octane stabilizer-treated
unleaded gasoline
Capacity
1 Gallon
Engine Oil
Type SAE
10W-30 above 32° F
5W30 at 32° F or below
Capacity
1.16 Quart
Run Time @ 50% Load
with full tank
3 hr.
Sound Level at 22 feet
108 dB
Bore x Stroke
90 mm x 66 mm
Compression Ratio
8.5:1
Rotation
viewed from PTO
(power takeoff - the output shaft)
Counterclockwise
Shaft
Shaft
1″ x 3.48″
Keyway
1/4″ (6.35 mm)
End Tapped
3/8″ - 24
Spark Plug
Type
NHSP
®
/ Torch
®
F6TC
Gap
0.027" - 0.031"
Valve Clearance
Intake
0.004" - 0.006"
Exhaust
0.006" - 0.008"
Speed
Idle
1,800 ± 50 RPM