Skip to main content

Ignition system renewal

Acquiring the Blue coil as an opportunity, I tried the renewal of the ignition system.

At first I replaced the Red coil with Blue one.


The breaker point and the rotor were also replaced with the new ones I bought before.


The breaker point was wearing like this.


New breaker point and new rotor were installed on the distributor.
By the way, the serviceability of the Magneti Marelli distributor was really bad.

After this I tried to start the engine.  I thought the engine would start with roaring the exciting sound, but the engine didnt start.  There might be some issues on the adjustment of the point gap?  Or problem in the Blue coil?  Or any fault on new breaker point or rotor?  Any issues in the point gap adjustment?  Problem in the Blue coil?  Or any fault on new breaker point or rotor?

I adjusted the point gap, returned the coil to Red one, returned the rotor to old one, and finally returned all to the old parts, I tried many but the engine could not be started on this day.


On the next weekend I tried the revenge. 
This time I checked carefully one by one referring the workshop manual.

First, the opening position of the breaker point was set by rotating the pulley.


Next, the point gap was adjusted to 0.5mm +α using a thickness gauge. 


Then, I loosen the fixing bolt of the distributor and set the fixed advance timing using the voltmeter.


Finally, I tried the restart of the engine … and I succeeded in starting the engine!
After all, I realized Haste makes waste.



My working desk was always messy like this. ☺︎


(My original blog was written on 10th and 16th Nov. 2008)

Comments

Popular posts from this blog

Tip to repair rubber parts

I disassembled the rear axle before.  There had been no progress on it because I started the repair of the fuel tank during my summer holiday. While painting the fuel tank , I repaired the torn rubber boot of the parking brake wire. I guessed it didn ’ t cost high because it was small rubber part.  But I wanted to try the repair method I read on the magazine article before. This was the condition before the repair.  The rubber was torn apart and separated almost. I used this self-adhesive type butyl tape.  I pasted lots of small pieces of the butyl tape on the back side of the rubber boot.  As time goes by , these tapes would melt and stick together.  After this I applied plenty of adhesive “ Super X Black ” on the rubber boot.  On the magazine of MOTO MAINTENANCE , I read the article that the motorcycle seat was repaired with this method.  So , I wanted to try it. After drying 1 day , it became like this....

Clutch master cylinder overhaul #5

Regarding the clutch master cylinder which I repaired the hole at piston with solder , one of my friend advised me that the solder might not be hard enough.  Therefore , I tried the repair again in another way. Disassembled the clutch master cylinder again. Now I can do it very quickly because I disassembled brake master and clutch master cylinders many times J Heated and removed the solder at the piston hole. I used the soldering iron instead of the burner because I heard giving too much heat on piston should be avoided. In this time , according to the advice from my friend , the repair method is to screw in the thread with strong adhesive into the hole , then grind the thread head to make the piston surface flat.  In order to do it I bought bolts and a grinding stone at the hardware store. Cutting the bolt to adjust the length to fit the hole depth.  Engrave the minus groove at the cut bolt head to make screwing in possible ...