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Discuss topics related to the CA18DE and CA18DET series engines.
burntricer
Posts: 1126
Joined: Tue Jan 02, 2007 6:51 am
Car: 90 S13 SR20DET Redtop

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Im trying to make a list of EVERYTHING you need to swap into the s13 for a CA18DET

Add what you see that isnt here.

CA18DET MOTORCA18DET TRANNYKA24(D)E CLUTCH *NOT SURE ABOUT THE DE*CA18DET HARNESSCA 18DET ECUKA24(D)E MAF *NOT SURE ABOUT THE DE*ALTERNATORFMIC/SMICCA18DET INJECTORSALL CA18DET SENSORSALL NECESSARY BRACKETS/ACCESSORIES ON THE BLOCK (THROTTLE BODY/MANIFOLDS ECT)CA18DET FLYWHEELDOHC POWER STEERING PUMP/LINESS12 ENGINE MOUNTS (HOWEVER KA MOUNTS WORK)KA DRIVESHAFTDOHC TACH

like i said, if theres anything i missed please post!


Modified by burntricer at 12:57 PM 3/30/2007


sideways_13
Posts: 5
Joined: Thu Nov 30, 2006 7:45 am
Car: 91 s13
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so you use th SOHC ka parts not the DOHC? i knopw you can use th ka clutch ka flywheel and ka driveshart and motor mounts... but is it the SOHC or DOHC????

im gettin ready to do this in my car in about a month or two...

burntricer
Posts: 1126
Joined: Tue Jan 02, 2007 6:51 am
Car: 90 S13 SR20DET Redtop

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i think you can use both

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Jiggyfry
Posts: 2775
Joined: Fri Sep 23, 2005 8:34 am

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I know you can use the KA24E MAF but can you use the KA24DE MAF?

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superJoy
Posts: 202
Joined: Tue Jun 20, 2006 9:56 am
Car: 1989 RS13

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Ignitor (or SR, VH, VG will work)Dropping resistor (or use one from a 1G DSM)Fuel pump, either the JDM or a Walbro (you may want to install a Nismo FPR if you do the Walbro)

If you're SOHC I'd get a DOHC throttle cable too. It's not entirely necessary, but the cable won't have to stretch across the valve cover and look stupid.

The secondary butterflys should be hooked up if you're running the stock ECU. This shouldn't be a big deal to do if you buy a clip; however, engine sets don't typically come with the components. Look for an '88 Pulsar NX SE in the junkyard or order the parts directly from Nissan. For more information look at the write-up in the stickies at the top of the forum.

I don't recommend using the KA mounts (the CA's exhaust side mount is a tad shorter IIRC), not sure about the S12 ones. If you want the engine to sit right in the car and the mounts that came with your set are toasted, try window welding them or buy the Nismo ones. Be cautious, they aren't the same as the SR ones.

Zero260
Posts: 281
Joined: Sun Nov 06, 2005 3:45 pm
Car: 91 240sx coupe

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I thought I read somewhere that if you're running basically a stock ca(ie. factory boost pressure), you can use the factory fuel pump?

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superJoy
Posts: 202
Joined: Tue Jun 20, 2006 9:56 am
Car: 1989 RS13

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You can, but I don't think it'll hold up for very long. I don't have any experience doing so, however, as I've got a Walbro and a Nismo FPR. Anyone know for sure?

ca18datsun510
Posts: 2050
Joined: Sat Aug 31, 2002 7:28 pm
Car: bmw 330i zhp, 91 infiniti m30, 89 240sx, 07 zx6r, 05 trx450r
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sideways_13 wrote:so you use th SOHC ka parts not the DOHC? i knopw you can use th ka clutch ka flywheel and ka driveshart and motor mounts... but is it the SOHC or DOHC????

im gettin ready to do this in my car in about a month or two...
no ka flywheel buddie.

ka-e mafs, not de. e or de clutch disc and pressure plate is the same, difference is in the throw out bearing. they changed the tob carrier when they went to dohc.

this information already exists in a sticky by the way.

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float_6969
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Joined: Mon Aug 26, 2002 1:55 pm
Car: CA18DET swapped 1995 Nissan 240sx (too many mods to list)
2015 SV Leaf w/QC & Bose (daily)
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All of this info is redundant. Please read the FAQ in the sticky at the top of the forum please, thank you!

burntricer
Posts: 1126
Joined: Tue Jan 02, 2007 6:51 am
Car: 90 S13 SR20DET Redtop

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So it is aboslutley necessary to use the DSM injectors/dropping resistor?


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Sil40sK
Posts: 308
Joined: Wed Jun 15, 2005 5:28 pm
Car: '93 240SX, '88 911, '02 SVT Focus
Location: Northville, Mi

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burntricer wrote:So it is aboslutley necessary to use the DSM injectors/dropping resistor?
No, it's just a replacement if your stock CA ones are fubar or just not there.

burntricer
Posts: 1126
Joined: Tue Jan 02, 2007 6:51 am
Car: 90 S13 SR20DET Redtop

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k cool


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