Briggs valve clearance chart

Time to tune up the intek engine in my Craftsman lawn tractor, learn how to adjust the valves to factory specification. This procedure is very similar in mos...

Briggs valve clearance chart. Nov 7, 2018 ... This is how to to adjust valves on a Flathead Briggs and Stratton engine. Small engines need their valve clearances set too.

1. Remove the valve cover. 2. Rotate the crankshaft in the normal direction until you get to TDC (Top Dead Center) of the compression stroke. 3. Insert a narrow indicator (screwdriver or small rod) into the spark plug hole against the piston to indicate piston movement. 4.

Briggs and stratton 23 hp intek valve clearance Briggs & stratton 170705-1216-xx Valve adjustment briggs and stratton valve clearance chart Briggs and stratton torque spec chart Printable Charts 11 Apr 2023For Briggs & Stratton Discount Parts Call 606-678-9623 or 606-561-4983. Bore Model 290000 & 303000 Model 350000 & 351000 Model 380000. 68.0 - 68.03mm (2.677"-2.678") 72.0 - 72.03mm (2.835"-2.836") 75.50 - 75.52mm (2.9724"-2.973") 68.10mm (2.681") 72.16mm (2.839") 75.59mm (2.976") Out of round: Main Bearing (Before 97050110) …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)Briggs strattonBriggs and stratton valve clearance chart Check chart common_specs_metric_all briggs & stratton_enginesDan's motorcycle valve adjustment. How to adjust the valves on a 17.5 h.p briggs&stratton engine it's aGardeners choice powercut 400 (ohv) John deere 1842hv sabre yard tractor service repair manual by …Mar 7, 2008 ... In this video I will show you how to adjust the valves on a Briggs OHV engine. The valves need to be adjusted on these engines every year.

N. nbpt100 Discussion starter. 175 posts · Joined 2015. #1 · Nov 7, 2017. Does anyone happen to know the valve clearances on the LCT 208cc OHV horizontal shaft engine? I dont have the model number handy but it is a relatively newer engine. Like 5 yrs old. Thanks. Sort by Oldest first.Learn how to find your engine model number and access specifications for oil, gas, parts and more. For valve clearance, check out the repair manual or the chart on the product page for your engine type.TBolt USA is open and filling orders quicker than ever! Email: [email protected] • Text 704-826-5887 • Request a Callback. TBolt USA Tech Database. Welcome to the TBoltUSA Tech Database! To visit our store, click here, or use the menus at the top of the page. Top End, Valve Clearance, and Timing.I got it going. Replaced the starter and it started right up. I set the valves at .004 and .006. Runs good. Thanks for all the help! C. curtissa64259 Forum Newbie. Joined Dec 27, 2019 Threads 0 Messages 2. Dec 27, 2019 / Powermore 420cc Model # 4P90HUB #10 Do anyone know the valve clearance for craftsman riding mower LT 1500 with 420cc engine ...10,105. Jul 20, 2014 / Adjust valves on briggs 19.5 hp engine m# 42E-707 2631-e1. #2. You have to remove the valves from the engine, and grind the valve stems down to set the clearance. this is normally not done on flat head engines, are you having a problem with something. M.

Learn the correct way to adjust valves on Briggs & Stratton engine with this helpful video and feeler gauge set. Mower Mike's Tool Store has more tips and tools.The exhaust and intake clearances will differ. The exhaust valve lash is usually larger as it gets hotter. Valve clearances differ from model to model, so check with your engine manufacturer. Check – Slip the gauge blade between the rocker arm and the valve tip. Move the gauge forward and back and feel the resistance.Shop OEM replacement parts by symptoms or model diagrams for your Briggs and Stratton 12S912-0121-B1 Engine! 877-346-4814. Departments ... Cylinder Head Gasket Set-Valves Valves. Hotspots. Fig # 5 Head-cylinder. $125.23 Part Number: 84003960. Usually ships in 7 - 12 business daysFor Briggs & Stratton Discount Parts Call 606-678-9623 or 606-561-4983. CHECK CHART. COMMON SPECIFICATIONS FOR ALL SINGLE CYLINDER INTEK ENGINE MODELS. BASIC MODEL SERIES. OIL CAPACITY Fl. Ozs. (Liters) ARMATURE AIR GAP INCHES (mm) TORQUE SPECIFICATIONS. VALVE CLEARANCE.

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An IRS clearance is a document that the IRS requires resident and non-resident aliens to complete if they are leaving the United States. Also known as a sailing permit or a departu...Briggs recommends doing a leak down test to gauge the cylinder condition. A leak down also tell you if you have a leaky valve, bad head gasket, or cylinder/piston problems. If haven't already check the valve clearances needs to check especially if fairly heavy used engine. Depending if it is a L-head or OHV.CHECK CHART COMMON SPECIFICATIONS FOR ALL SINGLE CYLINDER OHV ENGINE MODELS EXCEPT INTEK MODELS TORQUE SPECIFICATIONS VALVE CLEARANCE BASIC MODEL SERIES OIL CAPACITY Fl. Ozs. (Liters) ARMATURE AIR GAP INCHES (mm) ... For Briggs & Stratton Discount Parts Call 606-678-9623 or 606 …Learn the correct way to adjust valves on Briggs & Stratton engine with this helpful video and feeler gauge set. Mower Mike's Tool Store has more tips and tools.Dépannage. 28. Spécifications du Moteur. 29. Garantie Limitée. 30. Briggs & stratton 80000 450e Series Pdf User Manuals. View online or download Briggs & stratton 80000 450e Series Operator's Manual.Adjusting loose valves because the engine would not turn over.It seems lots of people have trouble with there Inteks not turning overINFO/////...

276781 Single Cylinder OHV (Except Vanguard) 273521 Intek V-Twin Cylinder OHV 275429 2-Cylinder Liquid-Cooled Repair Manual MS1055 3-Cylinder Liquid Cooled (Diesel) Manual MS0750 3-Cylinder Liquid Cooled (Gas) Manual. 5/3/2012 -NB.With spring installed the clearance is usually about .002 less that a dry non-spring lash. Briggs L-head manuals lists spec's for springs on and springs off when reading valve lash. Them Tecumseh valves are hard to find and expensive when found, similar to hen's teeth and dinosaur eggs .4 Engine Fastener Torque Specifications M12 Bolt / N General Specifications Item Fastener Size Torque Specification Cylinder Head Bolts M8 25 ft-lbs (34 Nm) Connecting Rod Bolts 9.5 ftM7 -lbs (13 Nm) Flywheel Nut M14 62.5 ft-lbs (85 Nm) Pivot Adjusting Nut M6 10 ft-lbs (14 Nm) Crankcase Cover Bolt M6 7.5 ft-lbs (10 Nm) Muffler Nuts M6 7.5 ft-lbs (10 Nm)on today's episode of i don't know what i am doing ! we adjust the valves on a Briggs and stratton 15.5 overhead valve Briggs it was easy and straight forwar...Briggs and Stratton 33R877-0002-G1 Exploded View parts lookup by model. Complete exploded views of all the major manufacturers. It is EASY and FREE ... SCREW (Throttle Valve) (Ruixing) Used After Code Date 15122200 $5.98 Options Add to Cart. 695408 . Idle Speed Kit (Nikki Carburetor) Used Before Code Date 15122300 $12.57Feb 19, 2019 ... Simple easy step by step repair to fix noisy valves!How to Adjust Valves on the Briggs & Stratton 550 OHV Series EngineLets go through the Valve Events and adjust the valvesTips,,,,,I brought the engine up to...Valve Clearance Intake Valve Clearance Exhaust Valve Guide Reject Gage Flywheel Nut Ft. Lbs. Cylinder Head In. Lbs. Conn. Rod Torque In. Lbs. Crankcase Cover/ Sump In. …When is Half-Life 3 coming out? Perhaps never; who knows. But in the meantime, Valve is giving you a rare opportunity to play both the full versions of Half-Life and Half-Life 2 co...The Briggs and Stratton 331877 Intek Plus Platinum is a 540 cc (32.9 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton.. The B&S 331877 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 system.Therefore, the airSlate SignNow online application is important for filling out and putting your signature on briggs valve clearance chart on the run. Within just moments, receive an electronic document with a court-admissible signature. Get briggs and stratton valve clearance chart pdf signed straight from your smartphone using these 6 steps:Valve clearance: Intake valve clearance: 0.08-0.13 mm (0.003-0.005 in) Exhaust valve clearance: 0.13-0.18 mm (0.005-0.007 in) Oil system: Oil type: API SF, SG, SH, SJ or …

Page 80: Check And Adjust Valve Clearance CHECK AND ADJUST VALVE CLEARANCE Turn crankshaft until piston is 1/4" (6.35 mm) past Top Dead Center, compression stroke, for cylinder being checked. See specifications below. 1. If clearance is less than specified, grind end of valve stem to obtain proper clearance. 2. Page 81: Install Exhaust Valve

The recommended clearance for this 2618 alloy piston was .008 inch, but the application chart said to add .001 inch to .003 inch for power adder (this small-block engine will be heavily turbocharged). It also says to subtract .002 inch for hard anodized coating, which this piston has. So Himley settled on .007 clearance.Intake valve should be set at .004 - .006 inches cold. Exhaust valve should be set at .006 - .008 inches cold. Thank you it has been a pleasure to assist you. Please take a moment to rate your experience using the star rating system provided. No, phone conversation not needed unless you would rather talk by phone.Sep 18, 2023 · Check Details Briggs engine specs. Rick, was reading your valve adjustment procedure on the briggs andCheck chart common_specs_metric_all briggs & stratton_engines Briggs and stratton valve clearance chartBriggs valve engine stratton ohv intek adjust single adjustment valves cylinder justanswer 18hp model small tappet overhead 2010 murray.The Onan B43G is a 710 cc (43.3 cu-in) two cylinder air-cooled four-stroke internal combustion small gasoline engine with horizontal shaft manufactured by Onan for general-purpose applications. The B43G engine has an L-head design with two flat cylinders; a carburetor fuel system, an automotive-type battery ignition system, and an electric ...Learn how to find your engine model number and access specifications for oil, gas, parts and more. For valve clearance, check out the repair manual or the chart on the product page for your engine type.Piston-to-wall clearance is a critical measurement that is influenced by a multitude of factors. Knowing piston size, base material, engine style, and many more details are critical to getting it right. Continuous operation at WOT dramatically increases the thermal loading of the piston, causing it to expand more.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 (PDF). Adjust the clearances as required by turning the rocker screw. Once adjustments are completed, tighten the rocker nut.Video on how to set valve clearance or lash on OHV small engines, using a 14.5 HP briggs and stratton as a example, which it is basically the same setup on m...1. Remove the valve cover caps to expose the intake and exhaust rocker arms 2. Remove spark plug and rotate engine to TDC on the compression stroke. 3. Insert a .002" (.06 mm) feeler gauge between end of intake valve stem and adjuster screw. 4. If adjustment is required, loosen the locknut and turn adjuster until the proper clearance is ...

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Solved: need valve clearance for briggs and stratton 19hp,Briggs and stratton valve clearance chart Briggs valve stratton clearance head checkBriggs stratton valve adjustment twin ohv intek set valves model single engines. Check Details Model briggs and stratton spec chartBriggs and Stratton 350447 engine specifications: power and torque, compression, valve clearance, oil type and capacity, service data and torque specs. Contact us; About us ; Facebook; May 20, 2024. Home. Briggs and Stratton. Briggs and Stratton 350447 Briggs and Stratton 350447. The Briggs and Stratton 350447 Vanguard is a 570 cc (34.8 cu·in) …A complete guide to your 441777-0128-B1 Briggs and Stratton Engine at PartSelect. We have model diagrams, OEM parts, symptom-based repair help, instructional videos, and more ... Read more valve clearance to .004 - .006. Attach valve cover with gasket. Check oil level. Start and let it warm up. Let cool remove cover then check valve clearance ...The Toro Company gratefully acknowledges the assistance of the Briggs & Stratton Corporation and Ferris State University in the production of this manual. I COPYRIGHT - ALL RIGHTS RESERVED The Toro ... inadequate valve clearance readjust valves to .005 - .007" (.12 - 17 mm), measured Engine Does Not Produce Spark GTS 150 ...This video shows you how to adjust the intake and exhaust valve on a Briggs and Stratton engine.Briggs Valve Adjustment:Setting Valve Lash or Valve Clearance is important and should be checked after the first 10 hours of running. If its not set to spec, the valves are not opening and closing at the correct times and could be throwing un-burnt fuel into the muffler (after fire). You will not get the best perfor . All orders have a 2-3 day processing time …Briggs and Stratton 31R977 engine specifications: power and torque, compression, valve clearance, oil type and capacity, service data and torque specs. Contact us; About us ; Facebook; May 24, 2024. Home. Briggs and Stratton. Briggs and Stratton 31R977 Briggs and Stratton 31R977. The Briggs and Stratton 31R977 is a 501 cc (30.6 cu·in) single …This #diy #repair video shows how adjust valve lash on a twin cylinder Briggs & Stratton riding mower engine.When the engine cranks but won't start, you may ...If not a Briggs & Stratton manufactured engine, provide the engine brand, power rating, and model number. (ex. Tecumseh 10 HP Model HMSK 22-22222d). Equipment information including brand name, type and model numbers (ex. John Deere Model 316 lawn tractor). If you need to modify the engine's existing electrical system to match a replacement ... ….

*When compared to the expected life standards of the Briggs & Stratton CR Series engine. XR Professional Warranty 2-Year Commercial Warranty, 2-Year Consumer Warranty. Forged Crankshaft and Dura-Bore™ Cast Iron Sleeve Combining a Forged Crankshaft that gives you a longer engine life and a Dura-Bore™ Cast Iron Sleeve that helps withstand the ...SCHEDULED VALVE CLEARANCE CHECK INTAKE VALVE CLEARANCE EXHAUST VALVE CLEARANCE GX160 K1VW12 WC3000H Every Year or 300 Hours 0.08 (+ or -) …Hi @jafinch78 , Here’s a link to a service manual which covers the B&S 280000 and 310000 series engines. Scroll to p.101 for the adjustment procedure and p.170 and p.172 for the torque specifications respectively. Hopefully this is of some help. - Small EngineLength Min: 0.057 Tool: A26. Exhaust Valve - Height from angle of valve face to top of the valve. Length Min: 0.060 Tool: A27. Width of Widest Part of Combustion Chamber. Length Max: 2.640 Tool: A30. Slide Tool. ASN Canada FIA Briggs & Stratton National Class Structure 206 Club Class Options Class Max. Slide Opening Class Max.344. Engine Configuration. Single cylinder, 4-stroke, air cooled, OHV (Overhead Valve) Length (in) 452. Width (in) 393. Height (in) 327.Click on the link above. It shows how to adjust the valves on a flat head Briggs and Stratton engine. Your engine is a twin-cylinder engine, but the engine in the video is a single-cylinder engine. The procedure is the same for all flathead engines. The only differences are your valve clearances.Apr 4, 2015 / Briggs valve clearance specification. #1. I have a Snapper self propelled mower. I have conflicting information on what the valve clearance should be. Its the Intec …In this video I show you how to adjust the valves on a Briggs V-twin engine. The valves should be adjusted every year.Many other engines can be adjusted the ... Briggs valve clearance chart, Same story for the T 45 Briggs use on the blower housing. C. cmayo Member. Joined Oct 19, 2016 Threads 3 Messages 11. Apr 14, 2019 / Kohler Courage 20 (SV601) - Valve Adjustment Problem Help #4 Thanks much. I've ordered a couple of Irwin Impact Performance Series T15 bits (didn't find a four-pack) and will give this another go when they get ..., The Briggs and Stratton 31P777 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 31P777 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 ..., The complete source of specification information would be your engine's repair manual (Lookup Repair Manual by Model Number ). Knowing your small engine model number also provides basic specifications such as valve settings, bore, stroke, etc. For a general guide, our Replacement Engine Catalog PDF (Large file - 38 MB) contains all of our ..., Check Details Briggs engine specs. Rick, was reading your valve adjustment procedure on the briggs andCheck chart common_specs_metric_all briggs & stratton_engines Briggs and stratton valve clearance chartBriggs valve engine stratton ohv intek adjust single adjustment valves cylinder justanswer 18hp model small tappet overhead 2010 murray., This manual is also suitable for: View and Download Briggs & Stratton 725 Series operator's manual online. with Mow N' Stow feature. 725 Series engine pdf manual download. Also for: 128m00., Apr 22, 2013 · 2. Insert a narrow screwdriver or rod into the spark plug hole as a gauge, then slowly turn crankshaft counterclockwise until the piston has moved down the bore by 1/4” (6mm). 3. Using a feeler gauge (A, Figure 41), adjust rocker nut to obtain the clearance as listed on the bottom o this answer. 4., Briggs & Stratton provides torque specifications for many of its engine models and components. The multi-page document lists specifications such as idle speed, air gap measurements, valve clearances, crankshaft sizes, and torque values for parts like cylinder heads, connecting rods, and flywheels for both single and twin cylinder, L-head, OHV, aluminum, cast iron, and opposed engines ranging ..., Shop OEM replacement parts by symptoms or model diagrams for your Briggs and Stratton 12S912-0121-B1 Engine! 877-346-4814. Departments ... Cylinder Head Gasket Set-Valves Valves. Hotspots. Fig # 5 Head-cylinder. $125.23 Part Number: 84003960. Usually ships in 7 - 12 business days, 276781 Single Cylinder OHV (Except Vanguard) 273521 Intek V-Twin Cylinder OHV 275429 2-Cylinder Liquid-Cooled Repair Manual MS1055 3-Cylinder Liquid Cooled (Diesel) Manual MS0750 3-Cylinder Liquid Cooled (Gas) Manual. 5/3/2012 -NB., How to adjust valve lash on a Briggs & Stratton 33000 series engine. This particular engine needed between .003 and .005 on the intake side and .005 to .007..., 24,734. Jun 13, 2018 / Need Valve spec for 18HP B&S Intek MODEL 31H777-0210-E1 Code 020130ZA WOW!!! #6. If you came across a Briggs engine number code breaker, and they are everywhere, you will see that the first 3 numbers are the capacity of the engine., Valve Clearance Exhaust Valve Guide Reject Gage Flywheel Nut Nm. Cylinder Head Nm. Conn. Rod Torque Nm. Crankcase Cover/ Sump Nm. Mag Journal Crankpin Journal …, Valve Clearance Intake Valve Clearance Exhaust Valve Guide Reject Gage Flywheel Nut Ft. Lbs. Cylinder Head In. Lbs. Conn. Rod Torque In. Lbs. Crankcase Cover/ Sump In. …, VALVE CLEARANCE 6) Inspect all valves for clearance again at this stage. If the valve clearance is not correct, repeat the procedure over again from the first step. 7) After inspection, install the related parts in the reverse order of removal. 13228 AB391 4.97 (0.1957) 13228 AB401 4.98 (0.1961) 13228 AB411 4.99 (0.1965) 13228 AB421 5.00 (0.1969), - Engine Valve Clearance out of Specification - Low Compression or Excessive Leakdown Overheating - Incorrect Oil Level - Cylinder Head Gasket Leak - Debris Build-Up Restricting Air Flow . 7 Chapter 2 - Engine Service / Maintenance Engine Oil Change Procedure 8 Air Cleaner Service 9 Spark Plug Service 10 Valve Clearance Inspection and Adjustment 11 …, Briggs and Stratton 31R977 engine specifications: power and torque, compression, valve clearance, oil type and capacity, service data and torque specs. Contact us; About us ; Facebook; May 24, 2024. Home. Briggs and Stratton. Briggs and Stratton 31R977 Briggs and Stratton 31R977. The Briggs and Stratton 31R977 is a 501 cc (30.6 cu·in) single …, Common Specifications for Briggs & Stratton All Single Cylinder Intek Engine Models - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document provides specifications for single cylinder Intek engine models, including oil capacity, armature air gap, torque specifications, valve clearances, crankshaft journal reject …, For the aluminum the intake valve clearance is .005 to .007 inches. exhaust valve clearance is .007 to .009 inches. Cast iron is - intake valve is .007 to .009. inches exhaust valve is .017 to ..., Briggs and Stratton 42A707 engine specifications: power and torque, compression, valve clearance, oil type and capacity, service data and torque specs. Contact us; About us ; Facebook; May 20, 2024. Home. Briggs and Stratton. Briggs and Stratton 42A707 Briggs and Stratton 42A707. The Briggs and Stratton 42A707 is a 694 cc (42.35 cu·in) two …, Valve Adjustment Sheet. Directions for completing valve adjusting sheet. In the squares above the valve rocker arm diagram, indicate the valve clearance each rocker arm should be adjusted to. Then shade in the arrows to indicate which valve can be adjusted when the engine is at the #1 TDC position and when the engine is in the #4 TDC position., 10 posts · Joined 2012. #1 · Jun 18, 2020. I have a Briggs&Stratton model 325431-0135 16hp engine that I'm rebuilding for my log splitter. I have a new OEM +0.010 piston and can not find an actual dimension for desired piston to cylinder clearance. briggs&Stratton instructs you to resize The cylinder exactly 0.010 and the fit will be correct., Only stock Briggs & Stratton World Formula Model # 124435-8101-8106-01 will be used in this class ... Valves must be ! adjusted to zero clearance. 2. Valve Lift: First camshaft check will be taken at the valve spring retainers. With the lash set at zero, the movement of the valve spring retainers may not exceed the, 6 posts · Joined 2009. #1 · Dec 7, 2009. Model 446677 type 0463E1 code 041112YG. Would anyone happen to know the intake /exhaust valve clearances for this engine? Any help would be appreciated. Like. Sort by Oldest first. A. Airman., How to adjust valve lash on a Briggs & Stratton 33000 series engine. This particular engine needed between .003 and .005 on the intake side and .005 to .007..., Find the intake and exhaust valve clearance specifications for different Briggs and Stratton engine models and series. The web page lists the clearance values in inches for various engine types and cylinder configurations., check chart common specifications for all single cylinder "l" head engine models torque specifications valve clearance basic model series oil capacity fl. ozs. armature air gap inches flywheel nut ft. lbs. cylinder head in. lbs. conn. rod in. lbs. crankcase cover or sump in. lbs. intake inches exhaust inches, Oct 19, 2017 / Briggs and Stratton 17.5 valve adjustment help. #1. I have a 2013 Troy Bilt Pony 42" lawn tractor with the Briggs and Stratton 17.5 engine. It does the thing where when i turn the key it turns a little stops at compression turns a little more stops again at compression, etc. If I take the spark plug out and turn the key it turns ..., Learn how to adjust the valve clearance on a Briggs & Stratton engine in about an hour with basic tools and a feeler gauge. Follow the steps to remove the spark plug, cowling, rocker cover and other components, and measure the valve clearance with a dowel and a gauge., Briggs rpm stratton enginesTorque bolt briggs conrod stratton specs outdoorking forum series setting engines gap points repair cheers manual Solved: what are valve clearance specs on a briggs 22hpCheck chart common., Apr 29, 2023 · Lawn tractor repair: part 2 briggs and stratton 31q777-0215e1 no. Check chart commonBriggs stratton valve adjustment ohv lash intake Briggs stratton valve clearance 19 5hp gasket checkValve adjustment briggs stratton ohv engine model specifications engines intek series screw guide twin common stroke bore. Briggs stratton adjustment lash ohv ..., Kohler CV15-adjusting valve lash. This Kohler has adjustable valve Lash (their word) and it does have hydraulic lifters. From from the Kohler manual section 11-15: Apply dowward pressure to the push rod side of the rocker arm to compress the lifter and "bottom" the plunger in the lifter bore., 10,105. Jul 20, 2014 / Adjust valves on briggs 19.5 hp engine m# 42E-707 2631-e1. #2. You have to remove the valves from the engine, and grind the valve stems down to set the clearance. this is normally not done on flat head engines, are you having a problem with something. M., Briggs and Stratton 31Q777 engine specifications: power and torque, compression, valve clearance, oil type and capacity, service data and torque specs. Contact us; About us ; Facebook; May 25, 2024. Home. Briggs and Stratton. Briggs and Stratton 31Q777 Briggs and Stratton 31Q777. The Briggs and Stratton 31Q777 is a 501 cc (30.6 cu·in) single …