Wednesday, March 28, 2018

Old Lady to Young Lady Part 9

After the last visit to Redsun, I now know the cause of my Nissan Fairlady Z's left headlamp's problem.  The headlamp unit had water seeping in and caused the ballast and ballast cable to short circuit. I asked Redsun to search for the parts but at the same time I will be searching online. I started looking on an online trade website and managed to find a seller for the headlamp. Since the condition of the unit is not good, I might as well change the unit as well. I met the seller and was surprised that I was getting 2 left headlamps for the price of 1 and at a cheap price. One of the headlamp was perfect, had all the bulbs but ballast was missing and had some signs of old age. The other one could not be used because the housing was ripped. A few days later I found someone selling used ballast with ballast cable at a cheap price. I bought it and brought everything to Redsun to have those fixed. At the end of the day, the price for all the parts I bought is only 10% more than what Redsun was going to charge me for just the ballast. I would say I did pretty good and had a steal on the price.
It took around 1 and a half hours to remove part of the front bumper and install the left headlamp.

2 for 1 - Left: One with ripped housing, Right: Perfect replacement.
                             Perfect (Front) - No chip, No crack                                Perfect (Back) - Ballast missing

Used Ballast with ballast cable
On another note, right from the start of my ownership, I noticed that the headlamp is quite dimmed when the lights are on at night. I was told that the pre-facelift models' HID light is not bright enough.
I wanted to change to the facelift ones but now I know it was because of the tinting on my headlamps. So, I asked Redsun to remove the tinting from my right headlamp, that was done by the previous owner. However, by removing the tinting, there is a sticky residue from the adhesive that causes the headlamp to blur. The mechanic then rubbed some brake fluid and it started to clear a little but it went bad when he changed to car polish instead. I do not have the time to send the 350Z to have its headlamp polished. I will just have to drive it as it is, temporarily. Now, it looks bad during the day but at least both headlamps work well at night and it is brighter now without the tinting. I won't be mistaken for a motorbike when I tailgate someone. Next thing I should do is have someone look at the headlight and polish it so it could be clear.

Just removed tinting and rubbed with brake fluid
After brake fluid and car polish
On another note, if you remember, previously I bought a petrol cap that I have yet to install. I finally had the time for some D.I.Y. and got it installed. It was not an important repair but it was an eyesore. Every time I pump petrol, I had to find somewhere to put the petrol cap, which is annoying. This task only required an Allen key wrench and 5 minutes to remove the metal plate. At first it looks difficult because the C-shape opening is behind the flipping mechanism. So, the petrol cover has to be loosen as well. It is much better to the eye and more convenient now. I am satisfied. Not every repair or mod has to cost a lot to be a good mod.

Old 
New

Left: Broken cable, Right: With cable



Tuesday, February 6, 2018

Old Lady to Young Lady Part 8

One night while I was moving my Nissan Fairlady Z, the clutch pedal was stuck. It would not rise up after I have stepped on it. I keep stepping on the pedal, hoping it will pop up but it did not. I was lucky because I was done with the move because it would have been a disaster if I was driving and this happened. So, I quickly pop the hood and examined the clutch fluid tank. I found out it was bone dry and then I tried to pull the pedal up with my hand. Good thing it came up and I stepped on the clutch multiple times to see if it would get stuck again. It was fine but without any fluid in the tank, I suspect something is faulty. I text my mechanic friend on what I should do and he told me to rush out to find clutch fluid to pour into the tank and pump the pedal for the fluid to flow. I quickly went to a nearby petrol station and did as I was advised. I pour the fluid to half full tank and pumped the pedal. I left it for a few days before I brought the 350Z to Redsun Motorsport. I had an incident during my drive to Redsun. As I was pulling out after I pumped petrol, my clutch pedal was stuck again. I quickly stop the car, pull the pedal with my hand and pump a few times before I drive off. It was definitely scary and I was worried during the whole drive. I made it after a while and left the 350Z in the workshop for it to be repaired. I also had other work done to my 350Z.

Replacing fluid on my own
I left my 350Z on a Saturday and on the next Monday, I got a phone call that it was ready to be collected with everything done. As usual, Redsun shows how efficient they are when it comes to solving problem. Also, the owner does not like to keep cars in the workshop for too long because there is no space and business is too good. Back to my issue, clutch pedal getting stuck is usually caused by either a leaking fluid tank or hoses, or a faulty clutch pump/assembly. The problem was confirmed to be a faulty clutch assembly by Redsun. They ordered and installed a new original Nissan clutch assembly (code: 30620-CD00A) which cost a lot. The clutch fluid was bled and refill with new clutch fluid. I was told that with the new clutch assembly, the pedal will be lower but it will soon get back to the usual height. My first drive after this repair was a bit of a bittersweet feeling. The usual height for example is 10 cm but now it is like 4 cm. It creates a little discomfort for me, how little space I have but the new clutch assembly made it seems easier to hit the balance point. The 350Z is easier to move away from a still and easier to start with 2nd gear with less shaking. I wonder is this how it should feel when it was brand new.



While my 350Z was at the workshop, the owner advised me to do a regular service since it has been a long time since my last service. As all car owners know, regular services are usually done at the interval of 5,000 km/3 months or 10,000 km/6 months depending on preferences or type engine oil used. However, I only manage to drive my 350Z for only 4,000 km in 10 months. My engine oil should be still in good condition. Nevertheless, since it has been 10 months, I agree to service my car. Redsun did the usual engine oil change with M7 engine oil and changed the oil filter. I also had them look into my Tein suspension set up. I found out that every time I go over a tall bump, the left side undercarriage will hit the bump. There is a theory that since the driver is always present, there is more weight on the right side and to support that, the suspension has to be stiffer and vice versa. I also found the suspension overall is too soft at the corners. I dunno what the owner did to the suspension but I can feel it is more balanced over the bumps. His tuning makes the car better but I have not tested in the corners yet.




Lastly, I had them look into my left headlight. I always thought my left headlight's problem was its blurred surface due to water trapped inside and the projector is still working. Recently, I realized that in actual, the projector was not working. I thought it was the bulb but Redsun said it was the ballast. They had a spare unit and I was happy that it could be solved but when I arrived at the workshop, they were still fixing the headlight. It seems that not only the ballast had malfunctioned but the cable from ballast to the bulb also malfunctioned and there is no spare. After toying with it for another hour or so, they concluded that nothing they can do and the best solution is to look for a used headlight and exchange. I had my hope crushed but they will look for a lamp for me. So, in the meantime I will be using my high beam while driving at night because the high beam still works and even at high beam it is not too bright. I guess that is better than being a cyclops on the road with other user of the road mistaking me for a motorbike.         

Current Headlamp condition


Left: Projector works, Right: Projector does not work



Left: Water caused cable to mold, Right: Burnt parts on ballast
Both side headlamps removed

Testing and trying to modify cable from another ballast

Wednesday, December 27, 2017

Old Lady to Young Lady Part 7

Previously when I had my Momo steering wheel on my Nissan Fairlady Z installed at Redsun, there was a gap and would cause unnecessary honk when I touch the bottom of the wheel. Instead of sending the car back to Redsun, I decided to get some tools and apply some elbow grease to do it myself. First I had to get a Torx key set for the screws holding the horn and airbag assembly. I realized that the horn is always not in the center. I suspected it could be the spring holding the airbag was not strong anymore. So, I opened up some more parts to swap the top and bottom springs but it is the same as before. It could be that the design is like that. I then put everything back together and instead adjusted the position with the 2 screws. Somehow I manage to lock it correctly and now it would not horn even if I pressed the bottom of the steering wheel but there is still a gap at the horn.



 

During the same visit to Redsun, I also had them remove my gear knob as I wanted to change it. It was difficult to remove and also the new STI gear knob I bought would not fit. It would be a waste to throw the beautiful gear knob I bought and buy another one. So, I went to my friend and asked him to help me make an adapter to fit the gear knob. The adapter must have a screw hole for the shift shaft (10 mm) and a screw bolt for the gear knob (12 mm). It took a week to have it done and he attached the gear knob to the adapter. It was well done and fit like a glove with the STI gear knob. When I screw it on the shift stick it was so tall that it have the same height as the original gear knob. However, the shape of the STI is better to grip and shifting feels much better. I love how it looks way cooler than the original one. You can also notice that the shift boot has fallen, revealing a bit of the shift shaft. There is a plastic at the end of the shift boot that supposedly hold on to the original gear knob so it would not fall. I planned to have that modify so it could cover the adapter.



I also bought two Nismo parts for the engine bay of my 350Z. These Nismo parts were the engine oil cap and radiator cap which were bought new from Japan. I asked my friend who works there to buy and bring back to me. It was a small and an easy change from the stock ones to the Nismo one but it makes a whole lot different. The stock engine oil cap is a regular plastic like any ordinary car while the Nismo has a silver finish and has a quick lock style that only requires one full turn to lock. I was worried about the pressure produced by stock radiator cap because it is 15 years old and would be a good time to change a new one. These are usually one of the first mod any enthusiast would have done and I am no exception to this. 



Both Nismo parts in action.
Originally the petrol cap is tied to the body of the car by a plastic cable. However, the cable on my 350Z is broken and every time I pump petrol, I had to find a place to put the petrol cap. When I found a cheap petrol cap still attached to the cable, I had to buy it all the way from Japan. I have received it but I do not have the time to change it myself. That will be a task for next year.

Thursday, November 23, 2017

Velocity Motor Show Pt 3

This is the last part of my JDM coverage from the Velocity Motor Show 2017. Some of my favorites are in here. Enjoy.

HONDA


Honda NSX - Legendary


Honda Integra DC2 - Stock


Honda Integra DC5 - Modded

MITSUBISHI


Mitsubishi Lancer Evolution IX - Heavily Modded


Mitsubishi Lancer Evolution X - Modded

SUBARU


Subaru Impreza WRX STI (Ver. 9) - Modded


Subaru WRX STI (Ver. 10) - Rally Car

MISC.

Multi-car with same theme and design





Monster Engine