Briggs & Stratton Engine Classic, Sprint, Quattro Model Series 90000, 100000 MS5573 Instructions Manual

Briggs & Stratton Corporation
Milwaukee, Wisconsin 53201
www.briggsandstratton.com
© Copyright 2005 by Briggs & Stratton CorporationFORM NO. MS-5573-8/05
PRINTED IN U.S.A.

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Note: (This note applies only to engines used in the U.S.A.) Maintenance, replacement or repair of the emission control devices and systems may be performed
by any nonroad engine repair establishment or individual. However, to obtain no charge repairs under the terms and provisions of the Briggs & Stratton
warranty statement, any service or emission control part repair or replacement must be performed by a factory authorized dealer.
How To Use Manual Figures

−refer to figures inside covers.
−...

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2
WARNING
Gasoline and its vapors are extremely flammable
and explosive.
Fire or explosion can cause severe burns or death.
WHEN ADDING FUEL
•Turn engine OFF and let engine cool at least 2
minutes before removing gas cap.
•Fill fuel tank outdoors or in well-ventilated area.
•Do not overfill fuel tank. Fill tank to approximately
1 inch
 below lowest portion of neck to allow for
fuel expansion.
•Keep gasoline away from sparks, open flames, pilot
lights, heat, and other ignition sources.
•Check fuel...

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Oil Recommendations (see fig. )
Engine shipped from Briggs & Stratton without
 oil.
Before starting engine, fill with oil. Do not over-fill.
Use a high quality detergent oil classified 
For Service
SF, SG, SH, SJ" or higher such as Briggs & Stratton
30W, Part Number 100005. Use no special additives
with recommended oils. Do not mix oil with gasoline.
Choose the SAE viscosity grade of oil from this chart
that matches the starting temperature anticipated
before the next oil change.
Note:Synthetic...

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Maintenance Cont’d
Spark plug service (see fig. )
DO NOT check for spark with
spark plug removed. Use
only Briggs & Stratton Spark
Te s t e r  

, to check for spark.
DO NOT crank engine with spark plug removed. If
engine is flooded, place throttle in FAST and crank until
engine starts.
Spark plug gap 
 should be .76 mm or 0.030 in.
Replace spark plug every 100 hours or every season,
whichever occurs first. Spark plug wrench is available
from any Authorized Briggs & Stratton Service Dealer.
Note:...

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5
Storage
Engines stored over 30 days need to be protected or
drained of fuel to prevent gum from forming in fuel
system or on essential carburetor parts.
For engine protection, we recommend use of Briggs &
Stratton Fuel Stabilizer available from an Authorized
Briggs & Stratton Service Dealer. Mix stabilizer with fuel
in fuel tank or storage container. Run engine for a short
time to circulate stabilizer through carburetor. Engine
and fuel can be stored up to 24 months.
Note: If stabilizer is not used...

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BRIGGS & STRATTON ENGINE OWNER WARRANTY POLICY
Effective July 1, 2004 replaces all undated Warranties and all Warranties dated before July 1, 2004
LIMITED WARRANTYBriggs & Stratton Corporation will repair or replace, free of charge, any part(s) of the engine that is defective in material or workmanship or both. Transporta-
tion charges on parts submitted for repair or replacement under this warranty must be borne by purchaser. This warranty is effective for the time periods and
subject to the...




0.030”
(.76mm)



 






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Document: - page 1 (Black)
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