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

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