Small Engines (Lawn Mowers, etc.): Briggs & Stratton Flywheel removal, briggs stratton engine, briggs stratton


Question
I am trying to change points (or possibly retrofit with magnetron ignition) a Briggs & Stratton engine on a snowblower I inherited from my uncle several years ago.  I worked fine but hasn't been used for a couple of years and needs a tune up.

It is on a Wards snowblower purchased new in the mid 1960's.  My question is how the flywheel and the aluminum housing for the recoil starter shaft are removed.

Are they one unit or two.  Do they screw on/off or do they require a puller?

Also, is there a cost/benefit advantage to retrofitting the ignition?

I can provide a picture of the flywheel if necessary.

Engine Model:    130202
Engine Type:      0237-01
Engine Code:      73053007

Thanks.

Answer
3 screws hold the blower housing on, then you can get to the clutch and flywheel.

Briggs sells a clutch removal tool.  I've heard customers mention using big plyers to unscrew the clutch; it just threads on like a big nut.

Most snowblower flywheels are cast aluminum and do not require a puller.  You and use a prybar under the flywheel and then hit the flywheel with a hammer.  Be careful NOT TO BREAK any of the cooling fins.

I would put an aftermarket electronic igntion on the engine.  You can find them at most auto parts stores, they are cheap, never need cleaning/gapping and you can install them without removing the flywheel...just leave the old point in the engine.

Does this help?
Eric