Briggs and stratton engine specs chart

Dec 16, 2015 · Past 30 Days: 385. All Time: 39,168. @knuckelhead the 400000 series should be a Intek V-twin 1. Place cylinder head gasket over alignment dowels on cylinder block. 2. Install cylinder head assembly. Torque head bolts in sequence shown to 220 in. lbs. (25 Nm). Here is the diagram to show the pattern - Briggs and Stratton motor.

Briggs and stratton engine specs chart. Oil Finder Use the Oil Finder tool to help select the correct oil for your small engine. Choose your equipment, engine name (usually found on your engine label) and outside temperature that you will be using it in to find your recommended oil and how much to use.

The Briggs and Stratton Intek 8 horsepower engine has a maximum top speed rating per minute of 3600, so the engine cannot be over-spined or overwhelmed by the operator as it is mechanically governed. The Briggs and Stratton 8 horsepower engine is a single cylinder L-head engine with a sleeve of covering the aluminium cylinder and providing ...

Briggs & Stratton Racing took the latest approaches in engineering, manufacturing, and testing to design for its dedicated racing engine from the ground up. One of the most popular Briggs racing engines, the Animal engine will help you compete in your next snocross or kart race. Each Animal racing engine is assembled by master technicians and ... The Briggs and Stratton 40H777 is a 656 cc (40.0 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. The B&S 40H777 engine has an OHV (overhead valve) …Combining a Forged Crankshaft that gives you a longer engine life and a Dura-Bore™ Cast Iron Sleeve that helps withstand the wear and abuse delivers durability. Specs. CR950. Only 2 products can be compared at once. ... *All power levels are stated gross torque at 2600 rpm per SAE J1940 as rated by Briggs & Stratton.For Briggs & Stratton Discount Parts Call 606-678-9623 or 606-561-4983 www.mymowerparts.com. FASTENER SPECIFICATIONS ... check_chart_intektwin.PDFThe model number will be 11 or 12 digits and can be found in one of many locations, including: by the starter, on the cylinder shield, on the metal shield, on the valve cover, above the spark plug, in front of the engine, …List of Briggs and Stratton gasoline engines with horizontal and vertical shaft: model code, displacement, bore x stroke and power output.

The B&S 31P777 engine used a dual element (paper and foam) air filter. It is equipped with an electric starter (12V). The cylinder bore is 90.6 mm (3.57 in) and the piston stroke is …Check Chart Common_specs_metric_all BRIGGS & STRATTON_engines - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Briggs & strattonYOUR KEY TO THE WORLD’S FINEST ENGINES This chart explains the unique Briggs & Stratton numerical model designation system. It is possible to determine most of the important mechanical features of the engine by merely knowing the model number. Here is how it works: A. The first one or two digits indicate the approximate CUBIC INCH ...To find basic small engine specs like torque, fuel & oil type, filter or cylinder info, check out specific product pages for your snow blower , lawn mower , pressure washer , or portable generator. The complete source of specification information would be your engine's Repair Manual (Lookup Repair Manual by Model Number ).Oil Finder. Use the Oil Finder tool to help select the correct oil for your small engine. Choose your equipment, engine name (usually found on your engine label) and outside temperature that you will be using it in to find your recommended oil and how much to use. If you need help determining if your riding mower's engine is a single cylinder ...VANGUARD OHV V-TWIN CYLINDER ENGINE MODELS COMMON SPECIFICATIONS - ALL MODELS ... See B&S Service Engine Sales Manual MS-4052 ... For Briggs & Stratton Discount Parts ...All power levels stated gross power per SAE J1940 68 ThePowerPortal.COM 1 272204 en English BRIGGS & STRATTON ENGINE WARRANTY POLICY April 2012 Briggs & Stratton warrants that, during the warranty period specified below, it will repair or replace, free of charge, any part that is defective in material or workmanship or both. 625EX Series™. The 600E SERIES™ engine family is one of the best selling walk-behind lawnmower engine families of all time. Designed to deliver unprecedented reliability and performance this SERIES of engines has established themselves as the preferred engine of choice. The 600E SERIES engines are ideal to power lawnmowers for gardens up to ...

The 675EXi SERIES™ engine combines powerful performance with new levels of easy operation. Easy to use, easy to maintain, easy to start - the EXi SERIES delivers a new engine experience for the most demanding job. The EXi SERIES needs no regular oil change - just an occasional top-up. Find a Dealer. 9,83.Briggs & Stratton 16 HP VANGUARD Model Series 303400, line drawings, features : Engine Specs Pages: Briggs & Stratton. Tecumseh. Honda. Kohler. Kawasaki. Robin Subaru. LCT. Briggs & Stratton 16 HP VANGUARD ™ Model Series 303400 Email: [email protected] Briggs and Stratton 31C707 Powerbuilt is a 501 cc (30.6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton.. The B&S 31C707 engine has an OHV (overhead) design, cast iron sleeve and a vertical PTO shaft. This engine is equipped with float type carburetor and an electronic …Quick tutorial on how to gap a coil on a Briggs and Stratton, same procedure for most small engines

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Oil Finder. Use the Oil Finder tool to help select the correct oil for your small engine. Choose your equipment, engine name (usually found on your engine label) and outside temperature that you will be using it in to find your recommended oil and how much to use. If you need help determining if your riding mower's engine is a single cylinder ... Note: This procedure must be performed for each cylinder on V-Twin engines. Step 3: Check the valve clearance by placing a feeler gauge between the valve head and the rocker arm. Verify clearance, engine models include valve clearances in the operator manuals. Refer to Repair Manuals for valve clearances for older engine models. Integrated Fuel Tank. High, Low and Side Mount Mufflers. CARB Compliant Purge Ports. CARB Compliant 6.95 qt. Fuel Tank (H/S Only) Key Switch (H/S Only) Rewind Start (No engine battery needed) Idle Down. Variable Speed Throttle. Remote Speed Option.Product Literature. Get more detailed information on what you can expect from Vanguard® and our BIG BLOCK™ V-Twin engines by downloading our literature here. Learn about the Vanguard® 35.0 Gross HP* Big Block V-Twin Horizontal Shaft engine including Features, Specs and Options. In our guide, you can learn more using the Briggs and Stratton engine specs chart for use on their short block small engines. By the end, using the Briggs and Stratton engine torque specs chart, you'll be able to have your Briggs & Stratton equipment up and running again. ( Read Briggs And Stratton Oil Capacity Chart

The Briggs and Stratton Intek 8 horsepower engine has a maximum top speed rating per minute of 3600, so the engine cannot be over-spined or overwhelmed by the operator as it is mechanically governed. The Briggs and Stratton 8 horsepower engine is a single cylinder L-head engine with a sleeve of covering the aluminium cylinder and providing ...The B&S 31H777 engine has an OHV (overhead) design and a vertical PTO shaft. This engine is equipped with float type carburetor and an electronic ignition system. The B&S 31H777 engine used a paper cartridge air filter. It is equipped with an electric starter (12V). The cylinder bore is 90.6 mm (3.57 in) and the piston stroke is 77.8 mm (3.06 in).Torque Specifications Crankshaft Reject Size Model Series Idle Speed Armature Air Gap ... FORM MS-3992-10/04 2004 BRIGGS & STRATTON CORPORATION PRINTED IN U.S.A ...About Briggs & Stratton. With over 110 years of experience, Briggs & Stratton is trusted by millions of people around the globe and backed by the largest service network in the industry. We are the world's largest small engine producer, the number one marketer for pressure washers, and a leading manufacturer of power generation, lawn and garden ...How to Find the Model Number of Your Engine. Step 1: Double-check the vertical shaft model number. Please note that if your Briggs & Stratton engine’s model and type numbers are only 9 characters long, you must add a 0 (zero) to the beginning of the model number. Step 2: Find out what model you have. The vertical shaft engine model number is ...Jul 11, 2023 · The compression ratio of any Briggs and Stratton L head engine should be 6:1. Briggs and Stratton Overhead Valve OHV Engine Compression Specs. The Briggs and Stratton Overhead Valve, or OHV engine, is the replacement for the L head series of engines. These engines are more efficient with fuel consumption as well as emissions, and the valves are ... Change engine oil every 100 hours or annually, which ever comes first. *Do not over fill your engine with oil. Use the Oil Finder tool above or check your operator's manual for the proper amount of oil recommended for your engine. How to check your oil level: Remove the dipstick cap, apply some pressure and twist counter clockwise. 5/3/2012 -NB Model vs Repair Manuals Part Number Lookup by Model Series Model Manual 12E700Series Part # 134200----- 21032 275072 check chart common specifications for all single cylinder intek engine models torque specifications valve clearance basic model series oil capacity fl. ozs. (liters) armature air gap inches (mm) flywheel nut ft. lbs. (nm) cylinder head in. lbs. (nm) conn. rod in. lbs. (nm) cover or sump in. lbs. (nm) intake inches (mm)Mar 2, 2022 · Conclusion. From the Briggs and Stratton rpm chart, it is clear that you cannot expect to rev beyond 4000 rpm. But such an rpm is not a must for lawnmower engines. Do remember that if your lawn blades are about 21 inches, the engine will run at 2500 to 3000 rpm. And shorter blades enable the engine to operate at a higher Rpm than that. check chart common specifications for all single cylinder intek engine models torque specifications valve clearance basic model series oil capacity fl. ozs. (liters) armature air gap inches (mm) flywheel nut ft. lbs. (nm) cylinder head in. lbs. (nm) conn. rod in. lbs. (nm) cover or sump in. lbs. (nm) intake inches (mm)

The Briggs and Stratton 31F707 is a 501 cc (30.6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. The B&S 31F707 engine has an OHV (overhead) design, cast iron sleeve and a vertical PTO shaft. This engine is equipped with float type carburetor and an electronic ignition system.

Have a look at the chart below to know which model fits your rpm requirement most: Sale Briggs & Stratton Service and Repair Instructions $11.63 Buy on Amazon …Briggs 5S (five-S) and 6S (six-S) engines are fairly common. The main difference between the two is the length of the piston stroke (1.50" vs 2.00"). These engines were found primarily on lawn and garden equipment, but also on vintage scooters and minibikes . A 6B-S looks identical to a 6S, but it has a cast aluminum block instead of cast iron.Briggs & Stratton® EXI Engine Featuring the lightweight 7.25 lbs gross torque, 163cc overhead valve ... Specs. Toro Recycler 22” Self-Propelled Lawn Mower. At least one product must be displayed. Please select another option to remove this product. MSRP. $439.00. Displacement (cc) 163.The B&S 31P777 engine used a dual element (paper and foam) air filter. It is equipped with an electric starter (12V). The cylinder bore is 90.6 mm (3.57 in) and the piston stroke is …Reliable performance, exceptional value. The CR950 horizontal shaft engines provide the best feature value available for light duty residential use. This engine features a Gross Torque* of 12,88 Nm, combined with a 208cc displacement. Find a Dealer.To fill out Briggs Stratton valve clearance, start by locating the valve cover and removing it using a socket wrench. 02. Next, rotate the engine until the piston is at top dead center (TDC) on the compression stroke. 03. Use a feeler gauge to measure the gap between the valve stem and the rocker arm. The Briggs and Stratton 294447 Vanguard is a 480 cc (29.3 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton.. The B&S 294447 engine has an OHV (over-head valve) design and a horizontal PTO shaft. This engine is equipped with float type, down-draft carburetor and an electronic ignition system.The engines listed in our catalogs are meant to fit a wide variety of equipment and may NOT necessarily be the exact engine you currently have on your equipment. For additional information regarding mounting bolts and torque values, please review our Engine Mounting Hardware PDF. What are the specifications for vertical shaft replacement engines? Ask your Briggs & Stratton authorized dealer or view our engine check chart (PDF) ... rocker arm. Clearances differ for the two valves and typically range from .002 - .004" to .005 - .007". Valve clearance specifications for your engine series are available by viewing our engine specifications chart ...

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Order on Maykers: Engine, vertical, 15.3 HP, 4155 series, Briggs & Stratton - Briggs & Stratton - 31R5070012B5 - -For Briggs & Stratton Discount Parts Call 606-678-9623 or 606-561-4983 Torque Specifications Crankshaft Reject Size Model Idle Speed Armature Valve Valve Valve Flywheel Cylinder Conn. Rod Crankcase Mag Crankpin PTO Crankshaft Main Bearing Cylinder Series Air Gap Clearance Clearance Guide Nut Head Torque Cover/ Journal …ENGINE MOUNTING HARDWARE TYPES OF BOLTS Standard Bolts Standard Bolts are used for mounting the equipment to the flange, driven members to the crankshaft end bolt and the engine to the base (all h/s and some v/s). For most applications, an SAE grade 5 bolt is sufficient. For chipper shredder application, an SAE grade 8 bolt must be All power levels stated gross power per SAE J1940 68 ThePowerPortal.COM 1 272204 en English BRIGGS & STRATTON ENGINE WARRANTY POLICY April 2012 Briggs & Stratton warrants that, during the warranty period specified below, it will repair or replace, free of charge, any part that is defective in material or workmanship or both.For Briggs & Stratton Discount Parts Call 606-678-9623 or 606-561-4983 www.mymowerparts.com. FASTENER SPECIFICATIONS ... check_chart_intektwin.PDFHow to Find the Model Number of Your Engine. Step 1: Double-check the vertical shaft model number. Please note that if your Briggs & Stratton engine’s model and type numbers are only 9 characters long, you must add a 0 (zero) to the beginning of the model number. Step 2: Find out what model you have. The vertical shaft engine model number is ...The best value choice. The 450E Series™ engine is compact, lightweight and simple to operate - with reduced vibration, quieter operation and enhanced handling. Excellent engines to count on, to get the job done. Find a Dealer. The Briggs and Stratton 17.5 HP engine provides a maximum torque rating of 18.4 lb-ft at 2,500 RPMs, making it an ideal choice for powering small vehicles such as mowers and generators. The engine also features a 7/8″ x 3-5/32″ crankshaft that is well suited for repair or replacement with compatible parts from other brands.9.0 GT Horizontal Shaft Engine. $527.33. ADD TO CART. 130G32-0022-F1. ENGINE PACKED SINGLE CARTON. $374.33. ADD TO CART. 83132-1035-F1. ENGINE PACKED SINGLE CARTON. ….

The Briggs and Stratton 31F707 is a 501 cc (30.6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. The B&S 31F707 engine has an OHV (overhead) design, cast iron sleeve and a vertical PTO shaft. This engine is equipped with float type carburetor and an electronic ignition system. Briggs and Stratton is a well-known brand in the small engine industry, providing durable and reliable power equipment for various applications. When it comes to repairing or maintaining your Briggs and Stratton equipment, using genuine par...This booklet is a collection of specifications and data for early model BRIGGS & STRATTON® Cast Iron engines. The information shown here and in the booklet has been compiled from the best information available to me, but as with all data that has passed through many hands, the accuracy cannot be guaranteed. Information regarding any ...All Briggs & Stratton engines have a unique numerical designation system. Each engine is identified by a Model, Type and Code number. Example: Model Type Code 405777 0125 01 99052115 This chart explains the numerical model designation system. It is possible to determine most of the important mechanical features of the engine by merely knowing ...Torque Specifications Crankshaft Reject Size Model Series Idle Speed Armature Air Gap Valve Clearance Intake Valve Clearance Exhaust Valve Guide Reject Gage Flywheel Nut Ft. Lbs. Cylinder Head ... FORM MS-3992-10/04 2004 BRIGGS & STRATTON CORPORATION PRINTED IN U.S.A. Title: MS3992_2004 Author:Oil Finder. Use the Oil Finder tool to help select the correct oil for your small engine. Choose your equipment, engine name (usually found on your engine label) and outside temperature that you will be using it in to find your recommended oil and how much to use. If you need help determining if your riding mower's engine is a single cylinder ...Whether you're buying a new mower or upgrading, you want an engine that always starts easily – with the reliability and power to cut through tall, thick grass every time. Our groundbreaking technology brings you push mower engines that are 50% quieter* and store upright to use 70% less space**. Tough, innovative, easier to use and maintain.Emissions regulations have curbed the use of the L head engine in many places, as it is not as efficient with its exhaust emissions as other types of engines. The compression ratio of any Briggs and Stratton L head engine should be 6:1. The Briggs and Stratton Overhead Valve, or OHV engine, is the replacement for the L head series … Briggs and stratton engine specs chart, Check Chart common_specs_english_all BRIGGS & STRATTON_engines.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free., 5. Shaft - This column is used for the description of the PTO shaft. This will aid in determining what will be the engine’s primary use. 6. Shaft Detail - This column references a chart that designates which LCT engineering drawing corresponds to the PTO shaft. Page 4: Engine Model Number & Serial Numbering System, check chart common specifications for all single cylinder intek engine models torque specifications valve clearance basic model series oil capacity fl. ozs. (liters) armature air gap inches (mm) flywheel nut ft. lbs. (nm) cylinder head in. lbs. (nm) conn. rod in. lbs. (nm) cover or sump in. lbs. (nm) intake inches (mm), Gas-Engines and Producer-Gas Plants A Practice Treatise Setting Forth the Principles of Gas-Engines and Producer Design, the Selection and Installation of an Engine, Conditions of Perfect Operation, Producer-Gas Engines and Their Possibilities, the Care of Gas-Engines and Producer-Gas Plants, with a Chapter on Volatile Hydrocarbon and Oil Engines, How To Locate Your Engine Model Number. Knowing the 10 character model number of your Briggs & Stratton engine will make it easy to order maintenance or repair parts either online or from your local dealer. The following is an example of what the engine model number looks like: Please Note: Briggs & Stratton engine model numbers are 10 …, The Briggs and Stratton Intek 8 horsepower engine has a maximum top speed rating per minute of 3600, so the engine cannot be over-spined or overwhelmed by the operator as it is mechanically governed. The Briggs and Stratton 8 horsepower engine is a single cylinder L-head engine with a sleeve of covering the aluminium cylinder and providing ..., Specifications for small engines used on a variety of outdoor power equipment. SEARCH THIS SITE: Home Page. Belts Index ... Parts Lookup. Engine Specs. Repairs Index. Briggs & Stratton Intake and Exhaust Valve Clearances. Model Series: Engine Type: Intake Valve Clearance ( in. ) Exhaust Valve Clearance ( in. ) 60000: L-Head Aluminum/Cast Sleeve ..., Small Engine Specification Comparison Chart. Shows the specs of various small engines, grouped by manufacturer ... Briggs & Stratton: 91202-1016-E1:, This is the Official Briggs & Stratton online source for genuine OEM lawnmower parts, small engines, replacement engines, outdoor power equipment engines, and replacement parts. Your Shopping Cart Your order is not eligible for free shipping as it contains an item that must ship freight., The Briggs and Stratton 17.5 HP engine has a torque specification of 18.3 lb-ft at 2600 RPM (revolutions per minute). The peak power output for this engine is 37 …, ... engine preparation and assembly, which means we make horsepower and then some ... Briggs Chart · Deco Chart. Baker Racing Engine. Tech Center. Baker QM Gear ..., The Briggs and Stratton 350777 Vanguard is a 570 cc (34.8 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. The B&S 350777 engine has an OHV (overhead valve) design and a vertical PTO shaft. This engine is equipped with float type, side-draft carburetor and an magneto electronic ..., 140 / 15 = 9.3 (9) 125 / 17 = 7.35 (7) 140 / 17 = 8.23 (8) The resulting horsepower range would then be around 7 to 9 based on an engine displacement range of 125 to 140cc. (Additionally, a separate conversion exists specific to small, 4 cycle engines. Rather than 15, the cc rating is divided by 32.2.), Adjusting the gap for the magneto is a very easy job and doesn't require skilled expertise. As long as you have a standard thickness business card and a few ..., VANGUARD OHV V-TWIN CYLINDER ENGINE MODELS COMMON SPECIFICATIONS - ALL MODELS ... See B&S Service Engine Sales Manual MS-4052 ... For Briggs & Stratton Discount Parts ... , Why Choose Briggs & Stratton. Buying a lawn mower may sound like a routine task but can be very daunting if you've never purchased or used one before. Let us help! Briggs & Stratton has been designing and manufacturing engines for use in push mowers, walk-behind mowers, riding mowers, garden tractors, and lawn tractors for over a hundred years., Note: This procedure must be performed for each cylinder on V-Twin engines. Step 3: Check the valve clearance by placing a feeler gauge between the valve head and the rocker arm. Verify clearance, engine models include valve clearances in the operator manuals. Refer to Repair Manuals for valve clearances for older engine models. , The torque specs for a 22 hp Briggs and Stratton engine are as follows: The cylinder head bolts should be tightened to a torque of 40-45 Ft. Lbs., the intake manifold …, YOUR KEY TO THE WORLD’S FINEST ENGINES This chart explains the unique Briggs & Stratton numerical model designation system. It is possible to determine most of the important mechanical features of the engine by merely knowing the model number. Here is how it works: A. The first one or two digits indicate the approximate CUBIC INCH ..., If you have more questions or need help determining your replacement engines, check out our engine replacement assistance section below. Find your engine specifications for your vertical shaft models here: Model Series 9P700 - 5.50 Gross Torque/140cc. Model Series 10T800 - 5.50 Gross Torque/158cc., Step 1: Confirm Correct Model Number Does your model number look like the image below? The first 10-characters (i.e., model and type) stamped on your engine will look like this: Please Note: If the model & type numbers …, The B&S 31C707 engine used a dual element air filterr. It is equipped with an electric starter (12V). The cylinder bore is 90.6 mm (3.57 in) and the piston stroke is 77.8 mm (3.06 in). The compression ratio rating is 8.5:1. This engine produced 17.7 PS (13.0 KW; 17.5 HP) at 3,300 rpm of horsepower., The Briggs and Stratton 31A607 is a 501 cc (30.6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton.. The B&S 31A607 engine has a cast iron sleeve, an OHV (overhead) design and a vertical PTO shaft. This engine is equipped with float type carburetor with pulse fuel pump and an …, The Briggs and Stratton 31P977 is a 501 cc (30.6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton.. The B&S 31P977 engine has an OHV (overhead) design and a vertical PTO shaft. This engine is equipped with float type carburetor, pulse type fuel pump and an electronic ignition …, Products. When it comes to outdoor power products, we make the best on the market. Whether you’re looking to browse through our large collection of lawn mower engines or need to learn more about how to repair your snow blower engine, we offer all of the info needed for you to understand our power equipment better., If you have more questions or need help determining your replacement engines, check out our engine replacement assistance section below. Find your engine specifications for your vertical shaft models here: Model Series 9P700 - 5.50 Gross Torque/140cc. Model Series 10T800 - 5.50 Gross Torque/158cc., Gas-Engines and Producer-Gas Plants A Practice Treatise Setting Forth the Principles of Gas-Engines and Producer Design, the Selection and Installation of an Engine, Conditions of Perfect Operation, Producer-Gas Engines and Their Possibilities, the Care of Gas-Engines and Producer-Gas Plants, with a Chapter on Volatile Hydrocarbon and Oil Engines , Engine and Battery Operator's Manuals. To obtain the operator's manuals, illustrated parts list or detailed help information for your Vanguard® engine or battery, you must search by your engine or battery model number. This is an 11- or 12-digit number stamped into metal directly on your engine or battery. - You must use the engine or battery ..., For Briggs & Stratton Discount Parts Call 606-678-9623 or 606-561-4983 www.mymowerparts.com. FASTENER SPECIFICATIONS ... check_chart_intektwin.PDF , Model Series: Engine Type: Intake Valve Clearance ( in. ) Exhaust Valve Clearance ( in. ) 60000: L-Head Aluminum/Cast Sleeve Single Cylinder.005 / .007, All power levels stated gross power per SAE J1940 68 ThePowerPortal.COM 1 272204 en English BRIGGS & STRATTON ENGINE WARRANTY POLICY April 2012 Briggs & Stratton warrants that, during the warranty period specified below, it will repair or replace, free of charge, any part that is defective in material or workmanship or both. , Engine Type Single CYL Intake Valve Clearance ( in. ) .003 / .005 Exhaust Valve Clearance ( in. ) .005 / .007 Hope this helps, good luck. - Riding Mower ... valve clearance spec's for briggs and stratton. engine 17.5 hp model no.31D207, type 0232E1, engine family YBSXS5012VP need the valve spec's if you can help please!, Step 2: Clean the Carburetor. Carburetor Problems Cause Mower Engines Not To StartThe carburetor regulates how air and fuel move through the engine to power your equipment. If it is dirty, that can cause poor engine performance or starting problems. >> Follow these steps for cleaning carburetors. >> Follow these steps for carburetor rebuild.