Stihl MS 650 Service Workshop Manual

Stihl MS 650 Workshop Manual Repair

Stihl MS 650 Service Workshop Manual for the Repair and service of the Stihl MS650 (including Magnum) chainsaw. The PDF manual has diagrams and accurate information to troubleshoot and repair the chainsaw. View free page images online or download a full PDF that you can print or view on any suitable device.
The contents of the PDF manuals cover every subject with detailed descriptions of repair and servicing procedures specific to the MS650 saw including troubleshooting the carburetor, clutch, fuel, and the ignition system. Complete disassembly and assembly of all parts are described in detail.

More comprehensive carburetor Manuals HERE and a MS 650 chainsaw parts list HERE. A chainsaw search (magnifier icon) at top of this page, as well as a MS 650 chainsaw repair help question and answer page HERE.

Stihl MS 650 Workshop Manual Contents

Introduction, Specifications, Troubleshooting Attachments, Clutch, Chain Brake, Engine, Ignition system, Starter, Servicing, Controls, Fuel System, Special Tools.

This manual helps to get the information you need quickly and easily. MS 650 High power 4.8kW is a extremely fast cutting petrol chainsaw.

Stihl MS 650 Chainsaw Specifications

Weight for powerhead only: 16.5 lbs (7.5 kg)
Displacement: 84.9 cc (5.2 cu. in.)
Stated horse power: 6.4 bhp
Fuel mix: 50:1 with Stihl 2 cycle oil
Standard Cylinder Diameter: 52 mm
Cylinder construction: chrome plated aluminum
Crankcase construction: cast magnesium
Standard chain pitch: 3/8″ RSC3
Power-to-weight ratio 1.5 kg/kW
Oilomatic saw chain pitch/type 3/8″ Rapid Super
Recommended standard maximum bar length 80 cm

STIHL MS 650, Bar length 18″/45cm
STIHL MS 650, Bar length 20″/50cm
STIHL MS 650, Bar length 25″/63cm
STIHL MS 650, Bar length 30″/75cm
STIHL MS 650, Bar length 36″/90cm

Carburetor types suitable for replacement are Walbro Carburetor Models:  WJ-67 (MS650 Magnum BR), WJ-69 (MS650, MS650 Magnum and MS660 Magnum R) , WJ-76 (MS650 Magnum BR).

Spark plugs: Bosch WSR6F, Champion RCJ6Y, NGK BPMR7A

Stihl MS 650 Extremely robust and hard wearing, recommended for effective harvesting of big timber. High engine power combined with relatively low weight makes it ideal for use in dense stands. Available with the new Rapid Super Comfort chain for low vibration.

Stihl MS 650 Service Workshop Manual Diagrams

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