Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

Myrons Mopeds Now Accepts Donations! Instructions in the Picture!

Here's some garelli crankshaft measurements. Piston and connecting rod are different for Monza GT. Don't buy a noi or vip piston for the Monza GT cylinder!

Garelli Crankshafts 1 Speed VIP.JPG
Garelli Crankshafts 1 Speed GULP.JPG
donation update.JPG

Re: Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

Here's the rest that I know about:

Garelli Crankshafts 1 Speed Monza GT.JPG
two speed noi crankshaft.JPG
Garelli Engine Crankshafts 2 Speed VIP.JPG

Re: Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

Also of note, the taper on the ignition side of a Team crank is different then the NOI. Other then that, they are identical.

Re: Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

> trick METRIC Wrote:

> -------------------------------------------------------

> Also of note, the taper on the ignition side of a Team crank is

> different then the NOI. Other then that, they are identical.

The Team crank has Tomos/Puch taper.

Re: Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

ok,

so the monza

- shares a rod with the tiger

- shares a piston with the tiger (w/ monza piston having an exhaust port)

- shares a crank with the VIP

- but has a Tomos taper

is that correct?

sure sounds like they raided the parts bins for these weird engines

Re: Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

> ..... poop Wrote:

> -------------------------------------------------------

> ok,

>

> so the monza

>

> - shares a rod with the tiger

>

> - shares a piston with the tiger (w/ monza piston having an exhaust

> port)

>

> - shares a crank with the VIP

>

> - but has a Tomos taper

>

> is that correct?

>

> sure sounds like they raided the parts bins for these weird engines

Only the team crank has the Tomos taper

Re: Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

Scott Hargreaves /

Hi,

While on the subject of garelli cranks does anyone know what size the crankshaft oil seals are on my 1972 garelli junior gran turismo.

Thanks

7F59314B-2D5A-402D-BFC2-EB40F77C3BD7.jpeg

Re: Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

> Scott Hargreaves Wrote:

> -------------------------------------------------------

> Hi,

>

> While on the subject of garelli cranks does anyone know what size the

> crankshaft oil seals are on my 1972 garelli junior gran turismo.

>

> Thanks

2T 4 speed?

I dont speak eye-talian but could be 20x42x7

this is from a 73:

Screenshot_20190527-145801_Samsung Internet.jpg

Re: Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

it did take a minute to find how to chip in via paypal, had to squint. myronsmoped@gmail.com

Figured id put in $ .10 for appox. everytime i've gone to his page for info or inspiration so $20 foor now. it does feel good too share.

Re: Myrons Mopeds Now Accepts Donations! Some Garelli Crankshaft Differences!

I recently drew up some similar measurements for the 505 vs 504 sachs cranks.

The thing I might add to these, specifically with regard to walt's point, is the large end and small end diameters and length of the taper sections. Like goes from 17 down to 15mm over 20mm. Pretty much the info that's above for the clutch side but also for the ignition side. Then you know the taper difference and compatibilities too!

I love myrons and am definitely gonna toss em a donation. Second to the wiki it's probably the most important collection of moped data, and really they work together, links to myrons from the wiki etc, it's a great collection we've built up and impressive that we're now getting to this level of detail and really filling in these points that maybe a few gurus know, but making it accessible and quantified and available to anyone

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