Unifilter on Turbo-Diesel Hilux
Submitted: Thursday, Aug 28, 2003 at 16:09
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Member - Raymond
Hi there, I was wondering if anyone had any thoughts about fitting a unifilter or other foam filter into a new Hilux Turbo-diesel. I had on in my previous 4WD which was a V6 4Runner however, as this is my first diesel vehicle, I am not too sure. I will be looking at fitting a Safari
Snorkel in the near future and have read on their website that they are not for use with a foam filter. Any thoughts?
Reply By: andy - Thursday, Aug 28, 2003 at 20:22
Thursday, Aug 28, 2003 at 20:22
Dont fit a
snorkel unless it is absolutely nescessary. I fitted one when I bought my Hilux SR5 diesel and it increased body reverberations and cabin noise so much that I cannot have a normal conversation any more when the car is doing under 2500 rpm. It is so bloody loud that I wish that I had never put the
dam thing on. Safari and ARB never said nothing about this @#cking noise. Leave it till last if you are going on a trip. Or better still use a tarp instead. A stupid accessory unless it is really nescessary. By the way I run a foam filter on the Hilux and it also added engine noise yet again. Works really
well and gets so much crap out. Much cheaper long term than standard filters. The
snorkel increased the amount of crap in the filter by mor than 2 times. But it does work. Andy
AnswerID:
29496
Follow Up By: Member - Scooby (WA) - Friday, Aug 29, 2003 at 11:42
Friday, Aug 29, 2003 at 11:42
Andy,
I have a SR5 with the 3 litre diesel. Safari recommend a restrictor in the inlet ducting between the air cleaner and the motor. When I removed
mine to see if there was any difference in power and noise there was a hell of a racket, no change in power. I put the restrictor back in - quiet again. The restrictor looks like a large metal washer maybe 50mm in diameter with a 20 mm hole in the centre.
Regards
Hilux Dualcab, 3 litre diesel
FollowupID:
20655
Follow Up By: andy - Friday, Aug 29, 2003 at 15:22
Friday, Aug 29, 2003 at 15:22
Hi Scooby. Is th erestricter a standard item or an aftermarket thing? I am not sure whether the restricter was taken out by ARB when they fitted the
snorkel. Is it always put back in afterwards? Do Safari sell them as I neet to stop the noise. It is driving me crazy and is causing all sorts of body vibrations. Thanks for your help. Andy
FollowupID:
20671
Follow Up By: Member - Scooby (WA) - Friday, Aug 29, 2003 at 15:40
Friday, Aug 29, 2003 at 15:40
Andy,
The restrictor is supplied with the
snorkel and was designed by Safari to stop the noise that is common with the 3 litre diesel. When ARB fitted the
snorkel they were insistant that the restrictor be fitted. Give Safari a bell and ask them to send you one.
ScoobyHilux Dualcab, 3 litre diesel
FollowupID:
20674
Follow Up By: andy - Friday, Aug 29, 2003 at 15:55
Friday, Aug 29, 2003 at 15:55
Hi Scooby, Just Called Safari and they confirmed exactly what you said. ARB were supposed to have put this in as a part of the kit. The asked me to
check all connections, hose clamps and mounting points as
well as the restricter. They said that it may be loose mounts as
well. Aparently the inner guard cover in the wheel arch can be removed to
check all of the pipe work. Thanks for the advice I will have a look this weekend. Andy
FollowupID:
20677
Reply By: Martyn (WA) - Thursday, Aug 28, 2003 at 21:48
Thursday, Aug 28, 2003 at 21:48
Raymond,
I have a snorkle on my GQ with a turbo, I have the paper element in the main air filters and a drooooopeeeeee in the snorkle, works for me I don't have the same noise issues Andy talks about, the snorkle actually improved my fuel consumption when it was first installed, the "horn" of the snorkle forced the air through the system, when I turned the snorkle around for different road conditions the fuel economy worsened, I can only assume this was caused by the snorkle position. This was pre turbo, since the turbo has been installed there is little or no difference.
I find the snorkle good, cleaning the foam filter regularly is very important, verging on critical, the paper element seems to stay cleaner longer. My opinion as per usual.Keep the shiny side up
AnswerID:
29506