1 Warm up an engine and confirm it. (If an engine is cool, the effect of Top Engine Cleaner is reduced.)
2 Start spraying from a primary side of carburetor (chalk valve side) until it is full like following photo.
3 Be careful not to intentionaly push nozzle into air vent tube like following photo.  This may cuase some trouble.  It is however no problem if TEC liquid goes down naturally during TEC application to fill up carburetor.
*Do not push nozzle into air vent tube intentionaly like showing as above.
4 When applying, spray TEC against carburetor inside wall, around choke and deep inside by placing a nozzle on them shown as following photo.
5 Do the same procedure for the secondary side of carburetor as the next step following the same instructions as (3) and (4).  Refer next photo.
* Do not repeat spraying too many times.
6 Be careful not to repeat spraying too many times as foams disappear especially for compact cars with small engine capacity.  This is because an engine may not be started if TEC fluid fill inside combustion chamber.  If an engine does not start just like having dead battery, take off all plugs and eliminate excessive TEC fluids from combustion chamber using a starter several times. Refer above photo.
7 Start running an engine about 3 minutes after filling up TEC in carburetor.  Use the following steps to start running an engine. After sitting on a driver's seat, step down an acceleration pedal fully and keep this situation.  Turn on an starter, run an engine upto 3,000 RPM and then release an acceleration pedal.  Floating-dissolved carbon may be pulled in and plug up a gasoline tube by releasing an acceleration without starting an engine especially for dirty carburetor.
8 After starting an engine, spray the rest of contents of TEC can through the primary side of carburetor.  It is normal that the engine gets slow down during an application of TEC.  Refer following photo.
9 After spraying all the contents into combustion chamber, stop an engine right away as a carburetor looks clean, combustion chamber also becaomes clean.  It takes some time that TEC penetrates and dissolve carbon deposits and gums. At busy service stations 3 to 5 minutes may be enough but longer, the better.  Refer following photos.

Before use of TEC

After use of TEC

 

10 Reset an air cleaner while waiting for TEC penetrates into carbon deposits and gums.
11 Start an engine again after a certain time, and idle it until white smoke ceased to come out.  Be careful not to idle at too hight speed continuously (No Racing).  It would be ideal and more effective if a car could run for a while to blow out gums and deposits at a moderately high speed.
12 After idling settles down, adjust idle screws for best idle RPM as idling RPM usually increases by an application of TEC.  It saves gas by doing this.  If possible, it would be better to adjust idle mixture screw by HC, CO meter.
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Copyright reserved by Bar's Products International, Ltd., 2004