ENGINETECHNICALINFORMATION
This is a single cylinder, L-head,air cooled engine. It is a low
emissions engine.
Inthe Stateof California, ModelSeries90000 engines are
certified by the CaliforniaAir ResourcesBoardto meet
emissions standardsfor 125 hours. Suchcertification does
not grant the purchaser,owner or operator of this engine any
additional warranties with respectto the performance or
operational life of this engine.Theengine is warranted solely
according to the product and emissions warranties stated
elsewherein this manual.
Power Ratings
* The gross power rating for individual gasengine models is
labeledin accordancewith SAE(Societyof Automotive
Engineers)codeJ1940 (Small Engine Power & Torque
Rating Procedure),and rating performance hasbeen
obtained andcorrected in accordancewith SAEJ1995
(Revision2002-05). Actual gross engine power will be lower
and is affected by, among other things, ambient operating
conditions and engine-to-enginevariability. Givenboth the
wide array of products on which enginesare placedand the
variety of environmental issues applicableto operatingthe
equipment,the gasengine will not developthe rated gross
power when used in a given pieceof powerequipment
(actual"on-site"or net horsepower). This difference is due to
a variety of factors including, but not limited to, accessories
(air cleaner,exhaust, charging, cooling, carburetor, fuel
pump, etc.), application limitations, ambient operating
conditions (temperature, humidity, altitude), and engine-to-
engine variability. Dueto manufacturing and capacity
limitations, Briggs & Stratton may substitute an engine of
higher rated powerfor this Seriesengine.
PRODUCTSPECIFICATIONS
Pressure Washer Specifications
Pressure ................................. 2,000 PSI
Flow Rate ................................. 2.0 GPM
Detergent............................ Use asdirected
Water SupplyTemperature .......... Not to exceed IO0°F
Shipping Weight ............................. 48 Ibs.
Engine Specifications
Gross* Horsepower ................. 3.75 at 3600 rpm
Bore .......................... 2.562 in. (65.09 ram)
Stroke .......................... 1.75 in. (44.45 ram)
Displacement ..................... 9.02 in. (147.8 cc)
SparkPlug
Type: ............ Briggs & Stratton 802592 or 5095D
SetGapTo: ................... O.030inch(0.76mm)
Armature Air Gap: ........ 0.006-0.010 in. (0.15-0.25mm)
Valveclearancewith valvesprings installed and piston 1/4 in.
(6 mm) past top dead center (check whenengine is cold).
Intake ................. 0.005-0.007 in. (0.13-0.18 ram)
Exhaust ............... 0.007-0.009 in. (0.18-0.23 mm)
FuelCapacity .................. 1.0 Quarts (0.95 Liters)
Oil Capacity .................... 20 Ounces(0.6 Liters)
NOTE:Forpractical operation, the horsepower loading should
not exceed85% of ratedhorsepower. Engine power will
decrease3-1/2% for each 1,000feet (300 meters) abovesea
leveland 1% for each 10° F (5.6° C)above 77° F (25° C).It
will operatesatisfactorily at an angle up to 15°.
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