You should never use automotive oil as the oil for mixing; outboard two-cycle or four-cycle oil will also damage the fuel system if used. Chainsaws are used for cutting and further processing of wood. it provides a detailed description of procedures for troubleshooting, repair and testing of the chain saw. RECOMMENDED FUEL OCTANE: Regular CLUTCH: Centrifugal Never smoke while refueling your tool. 1.1. The “Husqvarna 240” chainsaw described in this section, the technical characteristics of which should be of interest to you, has a 40-cm tire, as well as a power of 2 liters. BREAKER POINT SETTING: 0.3 to 0.4mm (0.012 to 0.016 in.) Compatible Brands: Husqvarna,Craftsman; This manufacturer-approved carburetor (part number 506450401) is for chainsaws; Wear work gloves to protect your hands and work in a well-ventilated area during this repair It’s better not to mix oil and gas in the fuel tank of the tool, it’s dangerous. The mix ratio is 50:1, but be sure to use a good 2 cycle oil such as Husqvarna's or Echo's. Available in one-quart bottles, it is perfect for home users who don't have to fire up their chainsaws on a daily basis. The larger number represents the amount of … FUEL TANK CAPACITY: 500 ml (1.05 pints) FUEL OIL RATIO: 50:1 RECOMMENDED FUEL OCTANE: Regular MIX OIL SPECIFICATION: Two-stroke chain saw mix oil SHORTEST GUIDE BAR SUPPLIED: 32 cm (13 in.) MAGNETO TYPE: Breaker point flywheel ignition system Husqvarna 61 Workshop Manual Diagrams I am the owner of a John Deere 50V Chainsaw, a re-branded Echo CS-452VL, that I purchased about 1979, and the Owners Manual specifies a fuel/oil mix ratio of 20:1. SPARK PLUG TYPE: Bosch WS7F, Champion RCJ7Y Then unscrew them about. My 142 manual says 40:1 (3.2 oz. ), (PDF manual preview version low-resolution), CWM © 2020 Powered By GlobalData Ecommerce Solutions, Be the first to review “HUSQVARNA 40 Workshop Manual”. May be used as a guide for other models as they may share key components such as motors. CRANKSHAFT MAIN BEARINGS: Ball There is a tank on the same side as the fuel tank, but on the bar end Fill the tank full every time you fill with fuel. Watch videos related to Husqvarna Chainsaw Fuel Mixture. This is one of the best premixed fuel options available for a 2-cycle chainsaw. INTAKE METHOD: Piston ported Do use a motor boat or motorcycle 2 cycle oil. In certain heavy use applications, models above 75cc may be run on a mix of 33:1. FUEL TANK CAPACITY: 750 ml (25.3 fl. The carburetor is where the fuel and air mix before entering the. OIL PUMP: Automatic, adjustable Echo CS-4510 45cc 18-Inch Gas Chainsaw. Fuel tank volume – 0.78 US pint. Shake the fuel mixture for 10-15 seconds. View free page images online or download full PDF containing pictures, diagrams and information. LONGEST GUIDE BAR SUPPLIED: 60 cm (24 in.) MIX OIL SPECIFICATION: Two-stroke chain saw mix oil ENGINE DISPLACEMENT: 40cc (2.4 cu. PISTON STROKE: 32mm (1.260 in.) The manuals have plenty of pictures and diagrams to help with repairs and servicing. The oil tank's capacity is .53 pt. Husqvarna chain saw operator's manual (36 pages), Husqvarna electric chain saw operator's manual (40 pages), Husqvarna electric lawn mower operator's manual (44 pages), Manual will be automatically added to "My Manuals", Inspecting, Maintaining and Servicing Chain Saw Safety Equipment, Chainsaw Husqvarna 445, 445e, 450e Operator's Manual, Chainsaw Husqvarna 42, 242XP, 246 Operator's Manual, Chainsaw Husqvarna 445 EPA II, 445e EPA II, 450e EPA II Operator's Manual, Chainsaw Husqvarna 445 EPA II Operator's Manual, Chainsaw Husqvarna 445e II TrioBrake Operator's Manual, Chainsaw Husqvarna Rancher 455 Operator's Manual, Chainsaw Husqvarna 455 Rancher Operator's Manual, Chainsaw Husqvarna 455 Rancher Workshop Manual, Page 8: Inspecting, Maintaining And Servicing Chain Saw Safety Equipment. DRIVE TYPE: Direct Use either Stihl or Husky brand mix oil. Fig 23 The mixing venturi (B) houses the choke, throttle valve, and diffuser jets. AIR FILTER SYSTEM: Nylon mesh cartridge Screws (L) and (H) cannot be adjusted without specific knowledge and experience. Then add the entire amount of oil. MAXIMUM ENGINE RPM: 9,000, 12,500 max free after break in. Mix accurately and don't add extra oil. If your Husqvarna 51 chainsaw is having idling issues, the carburetor may need to be adjusted. FUEL OIL RATIO: 50:1 IDLE RPM: 2,500 IGNITION TIMING: Points should begin to open when the mark on the flywheel is 2.5mm (0.1 in.) 435E II chainsaw with the new x-cut chain and x-force chainsaw Bar is a lightweight and efficient all-round chainsaw, ideal for the homeowner who wants a reliable workhorse that’s simple to use. FUEL TANK CAPACITY: 500 ml (1.05 pints) Using the right fuel mixed with the accurate ratio of components is essential for the safe and efficient operation of your chainsaw. Fill the container halfway with raw fuel. with 13 in. Husqvarna 530069719 Chainsaw Engine Piston Kit Genuine Original Equipment Manufacturer (OEM) Part for Poulan & Craftsman The manual has diagrams and accurate information as used by mechanics and repair shops to troubleshoot and repair the chainsaw. Dual-post chain brake for tougher … Page 18: Fuelling When filling a small engine such as a chainsaw with fuel, it's quite likely to be a 'two cycle' or two-stroke engine. I use 40:1 in everything and personally would not use any less oil than that. Question Re: Correct fuel:2 cycle oil mix. Each chainsaw engine is manufactured differently and will require a specific ratio of gasoline to oil mixture to run. After the first 10 hours of refueling don’t use chainsaw at very high speed. Here the air is mixed with the fuel to give a fuel/air mixtu… LONGEST GUIDE BAR SUPPLIED: 45 cm (18 in.) This means the fuel added will be a mixture of gas petrol and oil, usually in a 50 to 1 ratio of gas to oil. Add the remaining amount of petrol. Mix (shake) the Environment fuel fuel mixture. If you have a modded saw or run it hard I would be using 32:1 per the recommendations of some of the top builders like Brad or Randy. Source(s): small engine mechanic 1 0 First tighten the screws. The mix ratio is 50:1, but be sure to use a good 2 cycle oil such as Husqvarna's or Echo's. For best results, use Husqvarna brand two-stroke engine oil that if FD certified. This PDF manual helps you find the information you need quickly and easily. Read Top customer reviews about Husqvarna Chainsaw Fuel Mixture. The metering unit, A. 9cc 16 inch gas chainsaw with guide bar and chain. View and Download Husqvarna 40 operator's manual online. Carburetor 506450401 mixes air and gas before the fuel mix goes to the engine; Genuine Original Equipment Manufacturer (OEM) part. The general ratio for most two-stroke chain saw combustion engines is 50:1, though some manufacturers recommend 40:1. MANUFACTURER ADVERTISED H.P. FLYWHEEL/COIL AIR GAP: 0.30 to 0.35 mm (0.012 to 0.016 in.) STARTER TYPE: Husqvarna automatic rewind LONGEST GUIDE BAR SUPPLIED: 45 cm (18 in. : 2.5 (1.8 kW) Source(s): Retired Maintenanace Foreman CYLINDER TYPE: Aluminum with a chrome-plated bore Fill half the amount of gasoline to be used. For example, Husqvarna markets their blend of fuel and oil in a 50:1 ratio, especially for chainsaws. They will be useful for owners of private plots, lumberjacks and builders. There will be a (h) high and (L) low. MAJOR REPAIR KIT: K10-HDC for Walbro, RB-45 for ZAMA The engine in a Husqvarna chainsaw requires a 50:1 gas-to-oil ratio. Mix gas and oil at a 50:1 ratio for both Stihl and Husky pro saws. Husqvarna Gas Chain Saw Operator's Manual. The carburetor is based on three sub-systems: 1. Husqvarna 40 Workshop Manual PDF (PDF manual preview version low-resolution) Also for: 45. MINOR REPAIR KIT: D10-HDC for Walbro, GND-33 for ZAMA Video guide: Fuel for Husqvarna chainsaw If you use any other type of fuel… Download Full PDF Manual. Husqvarna shows you how to properly mix fuel and lubricate your chainsaw. Starting of engine isn’t recommended if fuel is on you, on chainsaw or on the ground nearby. per ga The fuel mixture must meet the manufacturer's standards and isn't the same as the gas you put in your car. If you want to know more or withdraw your consent to all or some of the cookies, please refer to the, Husqvarna gas chain saw operator's manual, Please read these instructions carefully and make. Stihl gasoline-powered equipment uses a 50:1 ratio of gasoline and 2-cycle engine oil. When I remove the muffler to inspect the piston, the piston appears to be nice and shiny so I suppose from a maintenance standpoint, the 20:1 mix has been good for the saw. bar & chain CYLINDER BORE: 40mm (1.575 in.) Chainsaw Fuel Mix Charts. Mix fuel in small quantities. This website or its third-party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in the cookie policy. This means that the mix should contain 2 ½ fluid ounces of two-stroke engine oil for every 1 gallon of gasoline. Husqvarna 40 Workshop Manual for the 40 chainsaw. Husqvarna 40 Workshop Manual for the Husqvarna chainsaw. • Even though your owner’s manual may say 87 octane, always use 89, just to be safe, and to prevent “knocking” which could be damaging to your engine. Add the entire amount of two stroke oil. sure you understand them before using the saw. The mix ratio for the fuel should range from 25:1 to 33:1. Do not add car engine or lawn mower oil to your chainsaw! Customer images. There are many tables for mixing gas and oil for gasoline-powered machinery out there. Special Shipping Information. Incorrect adjustment of the quality and quantity of the fuel mixture can cause the engine to stop working or malfunction, which will lead to its rapid deterioration or even jamming. Husqvarna chainsaws feature two-stroke engines that run best when provided with the proper ratio of fuel and two-stroke engine oil. per gallon) but the Husqvarna 2 cycle oil bottles are 50:1 (2.6 oz. I use Stihl oil in a 40:1 mix, I add the extra oil to add a further degree of protection, I know the damage an air leak or lean mix can cause and a little more oil would help in this situation. The charts below will tell you how much of each type of fluid to use to achieve the correct gas to oil ratio for your chainsaw. Here the correct quantity of fuel is adjusted for the actual speed and power output (see figure 22). HUSQVARNA recommends the use of alkylate fuel, either • Mix (shake) the fuel mixture thoroughly before filling the Aspen two-stroke fuel or environmental fuel for four-stroke machine’s fuel tank. Find the 2 screws. Oil has progressed since the 1970s leading to less oil being needed. View free page images online or download a full PDF that you can print or view on any suitable device. YEAR INTRODUCED: 1978 Points should begin to open when mark on flywheel is 2.5mm (0.1 in.) C. The volume of the engine is 38.2 cm 3, and the fuel tank holds 0.3 liters . oz.) from upper edge of lower coil lamination leg. from the upper edge of lower coil lamination leg. Do use a motor boat or motorcycle 2 cycle oil. Visit us at to learn more about Chainsaws from Husqvarna! CHAIN BRAKE: Mechanical These are for hig rpms and low rpms. The mixing venturi, B. SHORTEST GUIDE BAR SUPPLIED: 32 cm (13 in.) FUEL OIL RATIO: 50:1 RECOMMENDED FUEL OCTANE: Regular grade MIX OIL SPECIFICATION: Electrolux approved oil, Husqvarna mix oil SHORTEST GUIDE BAR SUPPLIED: 40 cm (16 in.) Avoid multi-purpose two-cycle lubricants even if they are sold by a big oil company with a good reputation. Always mix gasoline and oil in a clean fuel container, not in the chainsaw’s fuel tank. WEIGHT: 5.6 kg with 32 cm bar & chain, 12.3 lbs. of 2 stroke engine oil. 1.3. The answer of course is more gas! CARBURETOR: Walbro HDC series, ZAMA C1Q-EL1 Print or save to any suitable device. Maximum power speed – 9000 rpm. if it's fairly new 50 to 1.hope this helps.older could be 26 to 1,30 to 1,or 40 to 1.i run 50 to 1 in all my stuff.hope this helps. YEAR DISCONTINUED: 1991 Customer questions & answers. What to Mix. 40 chainsaw pdf manual download. in.) Use test light or continuity meter for setting. The most common are 40 to 1 (or 4:1) and 50 to 1 (or 50:1) gas oil mixture. • All Husqvarna chainsaws use the ratio of 50:1, this means that for every gallon of gas you will use 2.6 oz. A chainsaw fuel mix chart should follow this golden rule. Introduction, Specifications, Troubleshooting, Attachments, Air Filter, Carburetor, Crankcase, Clutch, Engine, Ignition, Starter, Servicing, Controls, Fuel System, Electrics, Special Tools. CONSTRUCTION: Die-cast magnesium Repair and service the 40 with this manual. 1.2. What is the oil gas mixture for Husqvarna 141 chainsaw? As a general guide, a fuel / oil ratio of 50:1 is recommended in Husqvarna products up to and including 75cc. SPARK PLUG GAP: 0.5mm (0.020 in.) The correct mixing ratio for your Husqvarna is detailed in the warranty handbook. Spring-assist starter. 50:1 is an epa thing. Add all the mix oil. Use a test light or continuity meter for the setting. One oil called Amasoil mixes at 100:1! The pump unit, C. The jets and the fuel’s control functions are located in the metering unit (A). FYI, most Husqvana saw run on a fuel mixture of 40-1. All of the saws and folks used 40:1 just a few years ago. 40. Video: Husqvarna 236 Chainsaw … The most common mix ratios for chainsaws are 50:1 and 40:1. Learning how to mix your fuel properly is important in keeping your chainsaw in excellent condition over time.

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