Stihl 031 Service Workshop Manual Repair
Stihl 031 Service Workshop Manual for the Stihl chainsaw. Repair and service the 031 with this manual. The manual has diagrams and accurate information as used by mechanics and repair shops to troubleshoot and repair the chainsaw.
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Stihl Chainsaw service manual contains detailed descriptions of all the typical repair and servicing procedures for this power tool. Make use of the illustrated parts lists while carrying out repair work, it shows the installed positions of the individual components and assemblies helping you check the part numbers of any replacement parts. A fault on the machine may have several causes. To help locate the fault, consult the service manual chapter on Troubleshooting.
The manuals have plenty of pictures and diagrams to make the entire repair process easy for you. Can be used as guides for other models as they may share key components such as motors.
Stihl 031 Service Workshop Manual Contents
Introduction, Specifications, Troubleshooting Attachments, Clutch, Engine, Ignition, Starter, Servicing, Controls, Fuel System, Special Tools.
This manual is designed to get the information you need quickly and easily.
Stihl 031 Chainsaw Specifications
SERIES OR ASSEMBLY NUMBER: 1113
YEAR INTRODUCED: 1971
ENGINE DISPLACEMENT: 48ccm (2.93 cu. in.)
CYLINDER BORE: 44mm (1.73 in.)
PISTON STROKE: 32mm (1.26 in.)
CYLINDER TYPE: Aluminum with chrome plated bore
INTAKE METHOD: Piston ported
WEIGHT: 6.6 kg (14.5 lbs.) powerhead only
MAGNETO TYPE: Bosch flywheel magneto latter series Transistorized
CARBURETOR: Tillotson HU-3C, G series
MAJOR REPAIR KIT: RK-14HU
MINOR REPAIR KIT: DG-2HU
AIR FILTER SYSTEM: Nylon mesh cartridge
STARTER TYPE: Stihl automatic rewind
OIL PUMP: Automatic
MAXIMUM ENGINE RPM: 12,000
IDLE RPM: 2,700
IGNITION TIMING: 2.0 to 2.3mm (0.008 to 0.009 in.) before TDC
BREAKER POINT SETTING: 0.35 to 0.40mm (0.014 to 0.016 in.)
SPARK PLUG TYPE: Bosch WSR6F, Champion RCJ7Y
SPARK PLUG GAP: 0.51mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS: Ball
FUEL TANK CAPACITY: 540ml (18.25 fl. oz.)
FUEL OIL RATIO: 40:1 with Stihl oil
RECOMMENDED FUEL OCTANE: Regular
MIX OIL SPECIFICATION: Stihl two-cycle chain saw mix oil
CHAIN PITCH: 3/8 in.
SHORTEST GUIDE BAR SUPPLIED: 35cm (14 in.)
LONGEST GUIDE BAR SUPPLIED: 50cm (20 in.)
joe gorman –
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