O.S. Engines FS-91S II (P) - Manual (Page 2)

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SAFETY INSTRUCTIONS AND
WARNINGS ABOUT YOUR O.S. ENGINE
INTRODUCTION, INSTALLING THE GLOWPLUG
RELOCATION OF CARBURETTOR CONTROLS
FUEL TANK, INSTALLATION
EXHAUST HEADER PIPE AND SILENCER,
THROTTLE LINKAGE,
NEEDLE-VALVE EXTENSION
FUEL LINES
CARE OF FUEL PUMP AND REGULATOR,
PROPELLERS
GLOWPLUGS, FUEL
PROPELLER AND SPINNER ATTACHMENT,
TYPE 60R, 60P AND 60N CARBURETTOR
CONTENTS
RUNNING-IN
IDLING MIXTURE ADJUSTMENT
VALVE ADJUSTING
CARE AND MAINTENANCE
O.S. GENUINE PARTS & ACCESSORIES
ENGINE EXPLODED VIEWS &
ENGINE PARTS LISTS
CARBURETTOR EXPLODED VIEWS &
PARTS LIST
ENGINE THREE VIEW DRAWINGS
STARTING 13
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