YARDMAX 154FS-1 - Engine Safety

* The power rating of the engine indicated in this document is the net power output tested on a production engine for the engine model
and measured in accordance with SAE J1349 at 3,600 rpm (Net Power) and at 3,800 rpm (Max. Net Torque). Mass production engines
may vary from this value.
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of the engine in application, environmental conditions, maintenance, and other variables.
SPECIFICATIONS
Model 154FS-1
Type 0.028" ~ 0.031"
Rated power
(kW/3600rpm)*
1.65Kw/3600rpm
0D[WRUTXH1ïPUSP 4.5N.m/3800rpm
Fuel consumption ratio
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Bore×Stroke (mm) 54×38
Displacement (cc) 87
Compression ratio 8.5:1
Lubricating mode Splash
Staring mode Recoil start
Rotation
Anti-clockwise
(from P.T.O.Side)
Valve clearance (mm)
Intake valve 0.10-0.15
Exhaust valve 0.15-0.20
Spark plug gap (mm) 0.7~0.8
Ignition mode Transistorized magneto ignition
Air cleaner no element
Dimension
(mm)
Length 344
Width 316
Height 327
Net weight (kg) 12.5
SUPPORT
Have questions about your YARDMAX equipment?
Call us at 844-YARDMAX, email us at
support@yardmax.com, or contact us via your
favorite social media site.
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