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TABLE OF CONTENTS
SAFETY ....................................................................................................................... 1
WORLD FORMULA
General Specs ............................................................................................................ 3
Special Tools ............................................................................................................... 3
Torque Specs .............................................................................................................. 3
Racing Specifics ......................................................................................................... 3
Optional Performance Parts ...................................................................................... 3
Highlighted Features .................................................................................................. 3
Cylinder Assembly Parts Explode .............................................................................. 4
Head Assembly Parts Explode ................................................................................... 5
Housing & Flywheel Parts Explode ............................................................................ 6
Carburetor Assembly Parts Explode .......................................................................... 7
Clutch Assembly Parts Explode ................................................................................. 8
Starter Assembly Parts Explode ................................................................................ 9
Control Bracket & Gasket Sets Parts Explode ....................................................... 10
PZ26 Carburetor Tuning Guide ......................................................... 11 ..... 15 ..... 19
Electric Starting System Wiring Diagram ........................................ 12 ..... 16 ..... 20
Fuel Pump Diagram ........................................................................... 12 ..... 16 ..... 20
Exhaust System Diagram .................................................................. 12 ..... 16 ..... 20
Air Filter Maintenance ...................................................................... 13 ..... 17 ..... 21
Engine Mounting ............................................................................... 13 ..... 17 ..... 21
Oil ....................................................................................................... 14 ..... 18 ...... 22
Engine Break-In (Running In) ............................................................ 14 ..... 18 ..... 22
Fuel .................................................................................................... 14 ..... 18 ..... 22
Maximum Recommended RPM ........................................................ 14 ..... 18 ..... 22
CONGRATULATIONS on your purchase of a Briggs & Stratton World
Formula Racing Engine. This engine has been designed for sanctioned
racing only and for use at only sanctioned tracks. It is vital for the
longevity and dependability of this product that you read the following,
as the initial usage of this engine will affect its life overall.
WE RECOMMEND that all modifications and setup of this engine be done by
a reputable source of supply with the proper knowledge needed to work
on a racing engine.
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