fawzi963 Posted February 4, 2014 Posted February 4, 2014 When I start my 1980 DT175MX (F) every now and then, it really takes a while to get it starting and idling normally. So I kickstart it after pulling out the chock, and kick it like no tomorrow and still feels reluctant to start. After a dozen kicks or so, it finally starts and idles for a few seconds then dies. This happens about twice, and by the time all this has happened the engine is pretty warm and can start with choke but then I'm able to push the choke back in and give it a few throttle blips to keep it running, after then it idles fine and quite smoothly. This has been happening since I got it. But it pays off since when its warm, its a wild torque beast So any help or advice is appreciated! Thanks in advance
blackhat250 Posted February 4, 2014 Posted February 4, 2014 the engine is pretty warm and can start with choke" Thats gotta be wrong fawzi" .. your choke system is blocked, go to post " ybr not starting" it shows how to clean it out,,
fawzi963 Posted February 4, 2014 Author Posted February 4, 2014 the engine is pretty warm and can start with choke" Thats gotta be wrong fawzi" .. your choke system is blocked, go to post " ybr not starting" it shows how to clean it out,, Blackhat250, your reply with a red font pretty worried me, am I making a mistake when starting it?
fawzi963 Posted February 4, 2014 Author Posted February 4, 2014 Btw I couldn't find where the post that contains the ybr not starting post is. Can you please help me with this?
Moderator Airhead Posted February 4, 2014 Moderator Posted February 4, 2014 When I start my 1980 DT175MX (G) every now and then, it really takes a while to get it starting and idling normally. So I kickstart it after pulling out the chock, and kick it like no tomorrow and still feels reluctant to start. After a dozen kicks or so, it finally starts and idles for a few seconds then dies. This happens about twice, and by the time all this has happened the engine is pretty warm and can start with choke but then I'm able to push the choke back in and give it a few throttle blips to keep it running, after then it idles fine and quite smoothly. This has been happening since I got it. But it pays off since when its warm, its a wild torque beast So any help or advice is appreciated! Thanks in advance when starting from cold..... switch on fuel pull out the choke knob kickstart with little or no throttle (choke wont work properly when throttle is opened) when it fires up, use gentle throttle control to keep it going choke off after about 1 minute
fawzi963 Posted February 4, 2014 Author Posted February 4, 2014 when starting from cold..... switch on fuel pull out the choke knob kickstart with little or no throttle (choke wont work properly when throttle is opened) when it fires up, use gentle throttle control to keep it going choke off after about 1 minute The problem is that when it starts when choke pulled, I can't even get close to the throttle or else it will die. Even if a little touch.
blackhat250 Posted February 4, 2014 Posted February 4, 2014 I was stating , that you said CAN start with choke when warm, heres the post,,,,
Moderator Airhead Posted February 4, 2014 Moderator Posted February 4, 2014 Check 'A' is not blocked Check the gasket around 'B' is not broken / split
fawzi963 Posted February 5, 2014 Author Posted February 5, 2014 Check 'A' is not blocked Check the gasket around 'B' is not broken / split I will look at it, thanks for your help
mcferreira100 Posted February 5, 2014 Posted February 5, 2014 New spark plug might also help. After standing awhile I find priming it with couple of kicks (fuel on, choke out and ignition off) also helps.
Mallet Posted June 27, 2015 Posted June 27, 2015 Thanks Airhead for the photos/diagrams of the choke circuit. Your a legend.
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