Stihl 051 AV Service Workshop Manual

Stihl 051 AV Service Workshop Manual Repair

Stihl 051 AV Service Workshop Manual for the Repair and service of 051AV (including AVE) chainsaws. The PDF manual has diagrams and detailed information to troubleshoot and repair the chainsaw. View free page images online or download a full digital PDF that you can easily save, print or view on all devices from mobiles, tablets or computers.

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 chapter on Troubleshooting.

What’s covered in the Stihl 051 AV Workshop Manual

Digital PDF manuals cover every subject with detailed descriptions of repair and servicing methods specific to the 051AV saw including troubleshooting the carburetor, clutch, chain Drive, Chain Lubrication and Tensioner, fuel, Starter, and the ignition system. Complete disassembly and assembly of all parts are described in detail.

Detailed Descriptions of Stihl 051 AV Workshop Manual

Specifications, Troubleshooting Chart, Carburetor removal and installation, Carburetor Repair, Clutch, Chain Brake, Pistons, Engine, Ignition system, Starter, Servicing, Controls, Fuel System, Attachments and Special Tools.

This manual helps you with the information you need quickly and easily.

Stihl 051 AV Chainsaw Specifications

Replace carburetor with Tillotson or Walbro carb:

Tillotson Carburetor Models:
HS-60D

Walbro Carburetor Models:
WS-11

ENGINE DISPLACEMENT: 89ccm (5.34 cu. in.)
CYLINDER BORE: 52mm (2.05 in.)
PISTON STROKE: 42mm (1.65 in.)
CYLINDER TYPE: Aluminum with chrome plated bore
INTAKE METHOD: Piston ported
WEIGHT: 10.5kg with 35cm bar & chain, 23 Lbs. with 17 in. bar & chain
HANDLEBAR SYSTEM: Anti-vibration
CHAIN BRAKE: No
CLUTCH: Centrifugal
DRIVE TYPE: Direct
CONSTRUCTION: Die-cast magnesium
MAGNETO TYPE: Bosch electronic
CARBURETOR: Tillotson HS-60A, B, C, D, E series
MAJOR REPAIR KIT: RK-21HS for C, D, E, RK-23HS for A, B
MINOR REPAIR KIT: DG-5HS/T
AIR FILTER SYSTEM: Wire gauze element
STARTER TYPE: Stihl automatic rewind
OIL PUMP: Automatic
IGNITION TIMING: 2.5mm (0.1 in.) before TDC
BREAKER POINT SETTING: none
SPARK PLUG TYPE: Bosch WSR6F, Champion RCJ7Y
SPARK PLUG GAP: 0.51mm (0.020 in.)
CRANKSHAFT MAIN BEARINGS: Ball
FUEL TANK CAPACITY: 900ml (1.9 U.S. Pints)
FUEL OIL RATIO: 40:1 with Stihl Chain Saw mix oil
RECOMMENDED FUEL OCTANE: Regular
MIX OIL SPECIFICATION: Stihl Two-cycle chain saw mix oil
CHAIN PITCH: 3/8 in. optional .404 in.
CHAIN TYPE: Stihl
SHORTEST GUIDE BAR SUPPLIED: 35cm (17 in.)
LONGEST GUIDE BAR SUPPLIED: 75cm (30 in.)

Stihl 051 AV Service Workshop Manual Diagrams