Stihl 090 G Parts List Manual

Stihl 090 G Chainsaw Parts Identification

Stihl 090 G Parts List suitable for the corect identification of all parts of the Stihl 090 G chainsaw. Available as a full free PDF ownload, contains clear exploded diagrams to help you quickly find the part that you need in the chainsaw workshop.

The Stihl 090 G was only made between 1969 – 1985.With a 2:1 ratio (gearing). Despite having the name “090 G” it uses the motor of 070. The Stihl 090 model chain saw enjoyed only moderate success for two major reasons. The first being, its over powered engine meant that it was best suited for heavy duty, professional usage. Second of all, 2) It was very cumbersome in terms of both size as well as weight making a less than favourable choice for amateur work or light duties.

Contents of Stihl 090 G parts list

Introduction, Specifications, Clutch, Engine, Ignition system, Rewind starter, Throttle control, Fuel system, Carburettor, Av system, Shaft, Cutting tool drive, Support frame, Special servicing tools and aids.

Specifications

SERIES OR ASSEMBLY NUMBER:1106
YEAR INTRODUCED:1969
ENGINE DISPLACEMENT:106ccm (6.47 cu. in.)
NUMBER OF CYLINDERS:1
CYLINDER BORE:58mm (2.32 in.)
PISTON STROKE:40mm (1.6 in.)
CYLINDER TYPE:Aluminum with chrome plated bore
INTAKE METHOD:Piston ported
WEIGHT:15kg with 63cm bar & chain
33 lbs. with 25 in. bar & chain
HANDLEBAR SYSTEM:Anti-vibration
CHAIN BRAKE:none
CLUTCH:Centrifugal
DRIVE TYPE:Gear Reduction 2:1 ratio
CONSTRUCTION:Die cast mangesium
MAGNETO TYPE:Bosch
CARBURETOR:Tillotson HL-244A series
MAJOR REPAIR KIT:RK-113HL
MINOR REPAIR KIT:DG-5HL
AIR FILTER SYSTEM:Flocked wire screen element
STARTER TYPE:Stihl automatic rewind
OIL PUMP:Automatic with manual assist
MAXIMUM ENGINE RPM:6,500
IGNITION TIMING:3mm (0.12 in.) before TDC
BREAKER POINT SETTING:0.4 mm (0.016 in.)
FLYWHEEL/COIL AIR GAP:Position if fixed
SPARK PLUG TYPE:Bosch WSR6F
SPARK PLUG GAP:0.5mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS:needle roller
FUEL TANK CAPACITY:1.2 litres
FUEL OIL RATIO:25:1
RECOMMENDED FUEL OCTANE:Regular
MIX OIL SPECIFICATION:Stihl two-cycle chain saw mix oil
CHAIN PITCH:1/2 in. optional .404 in.
SHORTEST GUIDE BAR SUPPLIED:63cm (25 in.)
LONGEST GUIDE BAR SUPPLIED:150cm (60 in.)

Stihl 090 G Parts List Diagrams