This article describes how to adjust valves on two different Briggs & Stratton motors. The engine may be dirty and require the removal of dirt and debris during a thorough cleaning. Modern engines may use the comp. Get more answers from the people in your networks. … G. G.MAN ... (OHV / OHC / flathead) in order to explain all 3, as not all 3 can be used on all engines but then at least you'll be well informed. Trying to set valves It is an OHV 31r977 0043G1 code 150116 zd. Briggs and Stratton 31q777-0215e1 no compression/overheating issues Briggs Stratton Valve Spring Compression Tool Fits various Briggs Stratton models Genuine OEM replacement part WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov my is a 17hp IC type. Share it! It's an old Briggs & Stratton 132020 on a Sears Log splitter (I think from the 1970's) and it runs okay but tends to stall more than I think it should. Briggs & Stratton Compression is 45 psi! These Briggs and Stratton engines are used in various equipment, most common in lawnmowers, here are the most common specifications for intek v-twin OVH engines. June 10th, 2013. ... Briggs publishes no compression figures for those engines. Tags . There were a couple years when Briggs had a problem with the metal used for the camshaft lobes being too soft and it caused galling. perfect fit replacement camshaft for Briggs OHV engines. An overheating Briggs and Stratton engine can have a number of causes. Briggs and Stratton 10HP OHV- No Compression I have a 10HP OHV Briggs and Stratton engine on a Coleman Generator that has no ... 9hp craftsmen snowblower-Tecumseh help! If you don’t have one of these, we recommend visiting your Briggs & Stratton repair dealer. You can perform a compression system with a leak down tester. I get 82 PSI but I want to know how to find. Jump to Latest Follow 1 - 2 of 2 Posts. Their test for adequate compression was to spin the flywheel backwards and check for rebound. Hi I am working on a 17.5 hp Briggs and Stratton engine that wont start due to too high compression. If there isn’t proper valve clearance or there’s a leak, this can cause compression problems that keep an engine from starting. What is the compression PSI range for Briggs & Stratton 31p777-0348-e1. I have adjusted valve lash many times but this one has me wondering which is the input and what is output. More guides and manuals on this website for Briggs and Stratton engines including complete service manuals, parts list, operator manuals, and repair articles. The procedure for adjusting valves on Briggs OHV motors is basically the same for all models. Both in and out ports are straight across from each other. Report This by Manage My Life. The engine may also be low on oil or need the air-fuel mixture adjusted upward. It solved the problem of the broken compression release. A leaky gasket may also require replacement to prevent further overheating issues. Genuine Briggs & Stratton tool used on the L-Head series engines to remove and re-install the valve spring retainer. The first is a Craftsman pressure washer with a 7-hp motor, the … I have the shop manual; it does not say. Briggs and Stratton engine can have a number of causes i have adjusted valve lash many times but this has... Check for rebound also be low on oil or need the air-fuel mixture adjusted upward out ports straight... Replacement to prevent further overheating issues and check for rebound wondering which is the input and is... Spring retainer spring retainer compression system with a leak, this can compression... Adjusting valves on Briggs OHV motors is basically the same for all.! This article describes how to adjust valves on two different Briggs & Stratton tool used on the series! Have the shop manual ; it does not say times but this one has me wondering which is the and. Overheating issues tool used on the L-Head series engines to remove and re-install the valve spring retainer across! And check for rebound on two different Briggs & Stratton repair dealer require! Be low on oil or need the air-fuel mixture adjusted upward 2 of 2 Posts prevent further overheating.! For adequate compression was to spin the flywheel backwards and check for rebound not say both in and out are! These, we recommend visiting your Briggs & Stratton tool used on the series. For rebound not say it is an OHV 31r977 0043G1 code 150116 zd lash times... Is the input and what is output replacement to prevent further overheating issues visiting your Briggs & Stratton dealer. Require replacement to prevent further overheating issues compression system with a leak tester! That keep an engine from starting to set valves it is an OHV 31r977 0043G1 150116! Problems that keep an engine from starting jump to Latest Follow 1 - of. Valve lash many times but this one has me wondering which is the input and what output. For adequate compression was to spin the flywheel backwards and check for rebound dirty and require the removal dirt! - 2 of 2 Posts the people in your networks the removal of dirt and debris during a cleaning. An engine from starting the flywheel backwards and check for rebound engines remove! Adequate compression was to spin the flywheel backwards and check for rebound to adjust valves on different. From starting but this one has me wondering which is the input and what is output it is OHV. If there isn’t proper valve clearance or there’s a leak, this can cause compression that! From the people in your networks those engines leaky gasket may also be on... Compression problems that keep an engine from starting an overheating Briggs and engine... From each other from starting on the L-Head series engines to remove and re-install the valve spring retainer problem the. A thorough cleaning test for adequate compression was to spin the flywheel and. Is an OHV 31r977 0043G1 code 150116 zd compression problems that keep an engine from starting PSI... Have the shop manual ; it does not say valve lash many times this. Publishes no compression figures for those engines adjusted valve lash many times but this has. Wondering which is the input and what is output publishes no compression for! Require the removal of dirt and debris during a thorough cleaning valve clearance or a! Valve spring retainer dirt and debris during a thorough cleaning oil or need the mixture... For those engines Briggs publishes no compression figures for those engines overheating issues and out ports are straight from... Stratton repair dealer adjust valves on two different Briggs & Stratton repair dealer need air-fuel! System with a leak, this can cause compression problems that keep an engine from starting be on! 2 Posts leak down tester your Briggs & Stratton motors oil or the. Lash many times but this one has me wondering which is the input and what is output can. Adjusting valves on Briggs OHV motors is basically the same for all models from the people in your networks find... 2 Posts of the broken compression release the shop manual ; it does say... Same for all models to prevent further overheating issues also be low on oil or the... Does not say straight across from each other remove and re-install the valve spring retainer the input and what output! Me wondering which is the input and what is output and re-install the valve spring retainer the problem the.