RCU Forums

RCU Forums (https://www.rcuniverse.com/forum/)
-   Car Nitro & Gas Engines (https://www.rcuniverse.com/forum/car-nitro-gas-engines-269/)
-   -   pull start tips (https://www.rcuniverse.com/forum/car-nitro-gas-engines-269/4468265-pull-start-tips.html)

rbaxter 07-05-2006 11:48 PM

pull start tips
 
im new to the pull start and i was wondering if there were any good tips out there for having it fire up real fast. anything from proper technique for priming, pulling, or other helpful tricks. any kind of assistance would be greatly appriciated. thanks

hpi apollo 07-06-2006 01:09 AM

RE: pull start tips
 
if you use after run oil in the engine do about 3 pulls before priming to clear that out, do short quick pull of no more than 10 inches, and when priming, bring fuel just up to the carb, and then a little bit more, then start cranking, the most common problem is overpriming, and having a fully charged glow ignitor makes a world's difference too

Philster 07-06-2006 10:11 AM

RE: pull start tips
 
Loosen the glow plug about 1/2 turn or more to relieve some compression when starting cold. When the engine fires, tighten it back up. It is good insurance againt breaking the cord.

On new engines w/ pull starters, don't even think of stating it up unless the plug is loosened AND you have heated the engine up thoroughly with a hair dryer.


rbaxter 07-06-2006 10:51 PM

RE: pull start tips
 
yeah see i have blisters between every finger on my right hand from trying to start up my new .27 engine from cold. the pinch on that thing is so great that sometimes i lift the whole car up even with a foot on the tire. so half a turn looser on the glow plug and prime just up to the carb and then a little more in. heating up the engine with a hair drier seems like over kill at this point because my engine is pretty much broken in. but are there any other good tips or is it as simple as that?

nutcase 07-06-2006 11:15 PM

RE: pull start tips
 
hey is there anyone that can help me. just brought a ct4s and im trying to break in the engine, im completly incopetent at the momement, iv neva owned a nitro car so i need all the help i can get. how do i turn the engine off, must i wait for the feul to finish or wat???

hpi apollo 07-06-2006 11:16 PM

RE: pull start tips
 
actually heating it up would help even though its broken in, i have had to do it to my broken in engines before too

GRANT ED 07-07-2006 09:35 AM

RE: pull start tips
 


ORIGINAL: nutcase

hey is there anyone that can help me. just brought a ct4s and im trying to break in the engine, im completly incopetent at the momement, iv neva owned a nitro car so i need all the help i can get. how do i turn the engine off, must i wait for the feul to finish or wat???

You can shut the engine off by pinching the fuel line near the carby.

snowbl!nd 07-07-2006 10:16 AM

RE: pull start tips
 
Or cover the stinger - usually cuts the engine out a bit quicker than pinching the fuel line (just try not to burn your finger in the process :eek:)

rbaxter 07-08-2006 10:01 AM

RE: pull start tips
 
they have quick kill stinger plugs that you can buy at hobby shops. just shove the stopper in the stinger and it kills the engine

Philster 07-08-2006 07:54 PM

RE: pull start tips
 
Some engines take 1/2 to one gallon to be broken in such that the cord isn't that tight to pull. When shutting down, keep the piston at the bottom dead center.

I say it ain't broken in completely.

Loosen plug, backout plug 1/2 turn or more, warm with hair dryer, and complete the break-in properly by heat cycling. Get temps up to 200 plus then let 'er cool with piston at BDC.

By the time you are done this several times and have driven and tuned it to get max performance, 1/2 gallon should be gone.

Is this a Picco we are talking about????????????


All times are GMT -8. The time now is 05:41 AM.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.