The Cal-look Lounge

Cal-look/High Performance => Pure racing => Topic started by: Peter on October 23, 2011, 18:11:19 pm



Title: changing springs
Post by: Peter on October 23, 2011, 18:11:19 pm
hey guys,
for breakin, in installed the outer springs only,
now the engine is in the car and i want to add the inner springs.
i bought the schley bro's tool, but there is no fitting for the sparkplug in the kit.
So i cant keep the valves closed.
I remember that the valve locks set themselves in the retainer,
so i am worried i will push the valve in?


Title: Re: changing springs
Post by: JS on October 23, 2011, 18:21:13 pm
I mangled an old spark plug and bought a fitting for an impact wrench and had a friend solder them together. Works like a charm.


Title: Re: changing springs
Post by: DKK Ted on October 23, 2011, 18:42:46 pm
Or you can call Berg, maybe they will sell you the plug you need by itself to put air in the chamber. just a thought.

Ted


Title: Re: changing springs
Post by: kingsburgphil on October 24, 2011, 03:37:03 am
Or buy one of these...money well spent.  Just unscrew the Schrader valve to pressurize a cyl.

http://buy1.snapon.com/catalog/item.asp?P65=&tool=diagnostics&item_ID=56142&group_ID=1423&store=&dir=catalog


Title: Re: changing springs
Post by: ibg on October 24, 2011, 13:09:22 pm
or getto, feed in a length of cotton rope through the spark plug hole, (don't loose the end) turn the pulley until the piston pushes the ball of rope agains the valves. voila  ;)  compress the spring.


Title: Re: changing springs
Post by: Peter on October 24, 2011, 13:41:46 pm
I like the ghetto style :)
what thickness of rope is mostly used?


Title: Re: changing springs
Post by: Shag55 on October 24, 2011, 20:06:08 pm
Cotten rope, good idea! What ever size fits in your hole. Hope all clearances were checked with the iners installed prior to build. I even # them as there is some variation in compressed heights.


Title: Re: changing springs
Post by: ibg on October 24, 2011, 22:05:18 pm
i use 10mm (3/8), but any size would work, you need a friend to hold the pulley or when you compress the spring the engine tries to rotate.