Jump to content
SAU Community

Recommended Posts

Hey guys,I've searched this topic over and over but seem to have come up short of a clear answer. I'm installing what appears to be a Series 1 RB25DET into my HCR32 and I'm unsure what the situation with the motor mounts is. Some people say just use the RB20 mounts, but I've also read that you need to swap the motor mount brackets on the RB25 engine block itself to the RB20 brackets?

Other info I heard is that RB25 motor mounts are the same and should drop right in, which clearly isn't the case because the motor does not bolt in right now and I've wasted a night trying to get this thing bolted in.

What exactly do I need to do to get this motor bolted in? I have the RB25 with RB25 engine mount brackets and RB25 engine mounts.

Can anybody who's done the swap please chime in? I'd greatly appreciate a second of your time.

You need to use the 20 engine mounts for sure & I think the brackets too.

Can't quite remember with brackets tbh but I'm pretty damn sure. But yeah 20 mounts, 100%.

From memory you can sort of tell by looking as one set will mount rather flat while the other is more angled...

Great, thanks so much guys! That's a pretty solid answer. Haha.

Here's what it's going in:

IMG_0320_19_21_tonemapped.jpg

IMG_0282_3_4_tonemapped.jpg

The engine was dropped in by my friend because we had nowhere to put it, so it was literally sitting on the oil pan and crossmember.

Anyway, thanks a lot, now I just need to source some brackets!

Thanks mate. The places I found that sell RB20 brackets want $80.00 plus shipping for them... So much money! I think I'm gonna have custom solid mounts made instead and just use a Nismo transmission mount...

The wheels are 18x9 +7 front and 18x10 +7 rear.

The wheels are 18x9 +7 front and 18x10 +7 rear.

hey mate any trouble with the tyres hitting upper control arm in fronts......looking at getting new rims for mine the lenso d1r and not sure bout offsets........this is why i ask

by the way my conversion to a 25 worked pretty smoothly though i had someone do it for me......biggest drama was getting speedo working really with the 25 box

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Not at all, pure street use, touge, even drag strip and you'll be fine   There's a larger version of it too, however would be overkill for your application. If you do plan on using that sump, might as well fit a headdrain/crank case vent to help alleviate crank case pressure. Your mechanic will also notice you cannot re-use the AWD windage trays on the motor too, as it fouls with the AWD -> RWD sump. However given your usage, you'll be fine.
    • @GTSBoy yeah but the MAIN problem is that "you" guys may know that but i/my mechanic did not. I literally spend hours to find differences between Stagea and Skyline engine (even here) and found kinda "nothing" Yeah one guy mentioned that the block is larger/wider but nothing about the oil pan. Of course AWD has different one but "everybody" says...yeah just slap RWD pan... and the parts number for my N/A engine and NEO DET were the same so iam using one from my old engine. And of course being in EU/Czech many of the sites did not even show(i need VPN to be here)... @MBS206NO it is not my channel and not my video. Dont even know the guy. I just post this as a reference cuz i have the same problem. As i said you guys in AU/NZD may know this but here it is kinda a new info cuz IF someone doing this swap they already have oil pan or they make custom one.  @Dose Pipe Sutututu Yeah it is AWD RB25DET NEO Yeah as you mentioned the pick up is in a different place ...but i do not drift or track the car. It is and will be strictly street and just "casual" weekend cruiser. With that "custom" pan as shown in the video...could there be some problems?  For others. Iam sorry if that topic "looks" like i want to show/boost some YT channel or numbers. Iam quite the opposite.  I would rather drive my car thru sewers than get the attention that this car gets here. I do not have any YT channel nor IG/Twitter or TikTok. I just want some info from time to time cuz here...there is none :-) 
    • +2 Mine came with a bonus flat battery. 
    • Ha! 'Sif tailgaters work on logic or good sense.
    • +1. Good thing is people wont tailgate you for a while
×
×
  • Create New...