Gasket-cylinder Head 799586

Had to replace the gaskets and replaced the spark plug as well. Everything I ordered fit perfectly and the shipping was quick. Thank you.

1. Removed the engine from the lawn mower.
2. Split the case.
3. Removed the crank shaft.
4. Straightened the crank shaft.
5. Put the engine back together.
6. Installed the engine on the lawn mower.
7. Started on the first pull.
8. Runs like new.

1 Remove top cover
2 Remove carburetor
3 Remove muffler
4 Remove head
5 Clean head gasket surface and jug surface
6 Install new head gasket, head and torque bolts
7 Reinstall muffler and carb, then starter rope cover
8 Like new mower. Thanks ereplacementparts

1. Engine lacked compression.
2. Removed spark plug wire and engine cover.
3. Removed air cleaner.
4. Removed carburetor and fuel tank as well as carburetor bracket.
5. Removed muffler.
6. Removed the spark plug and pulled the head.
7. Discovered exhaust valve guide that was press fit had moved about ... Read more an inch in the
direction of the combustion chamber preventing exhaust valve from closing.
8. Found a used replacement head on the Internet.
9. Lapped the valves/valve seats on the replacement head and cleaned everything
thoroughly to ensure all lapping compound was removed.
10. Reinstalled replacement head with new head gasket after carefully cleaning and
scraping mating surfaces.
11. Torqued head bolts in a crossGÇöcross pattern to 160 inch/pounds.
12. Set valve rocker lash to .005GÇ¥ for both exhaust and intake valves about 1/4GÇ¥ beyond top
dead center of compression stroke. Then, reinstalled the spark plug.
13. Reinstalled rocker cover with new gasket.
14. Torqued to 20 inch pounds. Then, to 40 inch pounds.
15. Reinstalled muffler.
16. Reinstalled carburetor bracket and carburetor with fuel tank.
17. Reinstalled air cleaner.
18. Reinstalled engine cover.
19. Replaced spark plug wire.
20. Pulled cord and shouted, GÇ£ItGÇÖs alive!GÇ¥

The starter rope pulled rather easily, the plug was slightly damp with gas, and cranking the motor with the plug removed yet connected and grounded showed it had spark. I thus suspected a compression problem. I thought it may be a burnt valve or failed head gasket so I removed the head. All appeared fine but I damaged the head gasket i ... Read more n removal. Fortunately ereplacementparts.com quickly shipped a new gasket which fit perfectly. In the end I only needed to adjust the valves. I had no specific directions for this but rather gathered information from multiple places and managed to be successful. With the OverHead Valves behind an accessible cover it really isn\'t a bad job.