1390M Simplicity Snow Blower - Instructions

start with chute auger and punch out roll pins and cotter pin, reassemble linkage with METAL universal gears

Removed head. Replaced both rocker arms, intake pus rod, push rod guide exhaust and head gaskets. Torqued head in 3 stages to 216 in/lbs. gapped intake to .004 and exhaust to .006 at TDC

Added oil and gas. Now running great

If you need to replace push rods use steel (exhaust) they are the same length
The engine ... Read more was a Briggs & Stratton 217802 0113 E10604 (2006 year date code)
I used the following
796189 gasket
272475S gasket
697494 push rod
690822 push rod guide
691751 rocker arms

First I watched the Parts Select video (Dishwasher Control Panel (Part #00475255 - How to replace) on YouTube just to be sure I could do the replacement. I ordered the part (delivered next day) and replaced the control panel in less than 30 minutes while watching the video. One note, you should be prepared to have a small stool or box t ... Read more o set the electrical components on while swapping the buttons on the control panel. I did not want to leave them hanging by the wires and this is not shown on the video.

First I opened the top of the mower to expose the housing cover. Secondly I removed the four housing bolts to remove the housing cover from the mower. Next I removed the tube breather and installed the new tube breather and replaced the housing cover with the four bolts previously removed and closed the top of the mower. I filled the mow ... Read more er with gas to check for leaks which weren't any leaks. I proceeded to mow the lawn with ease.