Briggs & Stratton 303447 - Manual
Briggs & Stratton 303447 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – extended life; Model; Type; Extension; DP bearing Magneto Side
- Page 3 – SPECIFICATIONS OF SERVICE ENGINES; LEGEND OF ABBREVIATIONS
- Page 4 – YOUR KEY TO THE WORLD’S FINEST ENGINES; the engine is equipped with REDUCTION GEAR or AUXILIARY DRIVE.; BRIGGS & STRATTON MODEL NUMBERING SYSTEM; TYPE; YEAR
- Page 5 – BRIGGS & STRATTON ENGINE WARRANTY POLICY; LIMITED WARRANTY; Consumer Use; About Your Warranty
If replacing a Briggs & Stratton engine with another Briggs & Stratton engine, use the original engine’s model and type
numbers to assure the correct replacement. If replacing a competitor’s engine with a Briggs & Stratton engine, let the
power level and features of the original engine, plus the expected work cycle, guide you in selecting the correct
replacement. Also consider these factors:
2.
3.
4.
Safety Points
Horizontal Crankshaft Engines
Vertical Crankshaft Engines
For many safe hours of operation, it is important to maintain the original engine’s power, starter type
and position, fuel tank location, fuel line routing, muffler location, exhaust direction and muffler accessories (i.e.,
deflector, spark arrester, etc.). Reinstall all guards, shields and safety devices. Replace missing, worn or
damaged parts.
•
Compare the overall engine size to avoid possible mounting interference
•
Match the crankshaft
- Diameter “A”
- Height “B” (distance from base to crankshaft center line)
- Length “C” (distance from oil seal/cover’s mounting face
to end of crankshaft)
•
Match the crankshaft type, i.e., keyway, tapered or threaded
•
Match the crankcase cover’s tapped holes for mounting
accessories (if applicable)
•
Match the base mounting dimensions and
bolt hole spacing
•
Compare the overall engine size to avoid possible mounting interference
•
Match the starter type and starter grip position “A”
•
Match the crankshaft
- Diameter “B”
- Keyway type “C”
- Length “D” (distance from mounting face of sump - not oil seal -
to end of crankshaft)
•
Match the mounting base dimensions and bolt hole spacing
1.
Engine Selection
Match the engine’s performance and cost to your specific application to get the optimum performance at an
affordable price. That means better value for you.
•
Vanguard™ OHV (overhead valve) engines are maximum performance, cast iron sleeved engines.
- select for continuous heavy duty applications.
•
INTEK™ PRO, Industrial Plus™ and I/C® (Industrial/Commercial) engines are cast iron sleeved.
- select for medium duty commercial, industrial and rental use.
•
INTEK™and PowerBuilt™ engines are aluminum cylinder bore OHV engines.
- select for general consumer use.
•
Standard engines are aluminum cylinder bore, side valve engines.
- select for general consumer use.
RE–POWERING GUIDELINES
WARNING
Briggs & Stratton does not approve or authorize the use of these engines on 3-wheel All Terrain Vehicles (ATVs), motor bikes, fun/recreational
go-karts, aircraft products or vehicles intended for use in competitive events. Use of these engines in such applications could result in property
damage, serious injury (including paralysis), or even death.
ENGINES
MATTER
Learn more at
ENGINES
MATTER
.COM
The RighT ChoiCe
FoR moRe leading moweR bRands
100 yeaRs in poweR
a pRoven leadeR beCause oF you
beTTeR engines
ThRough CollaboRaTion
sTaRTing wiTh a
pRomise
you help us keep
builT in ameRiCa
wiTh good old ameRiCan know-how
and Can-do spiRiT
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Summary
15 ThePowerPortal.COM All power levels stated gross power per SAE J1940 Features: • Dura-Bore™ cast iron cylinder sleeve for extended life • Maintenance-free Magnetron® electronic ignition for quick, dependable starts • Dual-Clean™ air cleaner pleated paper filter with a foam pre-cleaner ensures max...
8 ThePowerPortal.COM All power levels stated gross power per SAE J1940 SPECIFICATIONS OF SERVICE ENGINES LEGEND OF ABBREVIATIONS STARTER POSITION: Number shown is “o’clock” position of rewind starter. Spark plug is considered to be the 12 o’clock position. OIL FILLER & DRAIN: “CS” – carburetor s...
9 ThePowerPortal.COM All power levels stated gross power per SAE J1940 YOUR KEY TO THE WORLD’S FINEST ENGINES This chart explains the unique Briggs & Stratton numerical model designation system. It is possible to determine most ofthe important mechanical features of the engine by merely knowing ...
