2nd Generation (GE 08-13) 2nd Generation specific talk and questions here.

Transmission mating compatibility?

Thread Tools
 
Search this Thread
 
Old Feb 3, 2017 | 12:47 PM
  #1  
whatthefit's Avatar
Thread Starter
|
Member
Joined: Dec 2008
Posts: 24
From: Calgary
5 Year Member
Question Transmission mating compatibility?

Long story short, I've become familiar with rod knock and I am now ordering an engine to swap into my 2009 M/T. The lowest mileage ones I've found come from A/T models and I'm just wondering if anyone here knows if the transmission mating is different, necessitating a motor from a M/T donor car?

Thanks.
 
Old Feb 3, 2017 | 02:58 PM
  #2  
56chevydan's Avatar
Member
Joined: Jul 2016
Posts: 388
From: Concord, Ca.
5 Year Member
The engines are the same. The rear mating surfaces and bolt pattern are the same.

The M/T uses a pilot bushing installed in the center of the rear flange of the crank to support the input shaft of the trans and it uses a flywheel bolted to the rear flange of the crank and a clutch assembly then bolted to the flywheel to work.

The A/T simply uses a flex plate in place of the M/T's flywheel, and a torque converter is mated to the A/T in place of the M/T clutch. The torque converter is splined/seated in the front bellhousing part of the A/T first, and then the trans is bolted to the rear of the engine. The flex plate is then mated/bolted to the torque converter to work.

The only thing you will have to do with a A/T equipped engine, is to install a pilot bushing for your M/T input shaft.
 
Old Feb 3, 2017 | 03:36 PM
  #3  
whatthefit's Avatar
Thread Starter
|
Member
Joined: Dec 2008
Posts: 24
From: Calgary
5 Year Member
Thanks very much. Great news since the lowest mileage engine from a M/T donor is about double from the ones I'm looking at buying.

The bright side of this situation: Now is as good a time as any to throw in the LSD I've always wanted!
 
Old Feb 18, 2017 | 06:10 PM
  #4  
whatthefit's Avatar
Thread Starter
|
Member
Joined: Dec 2008
Posts: 24
From: Calgary
5 Year Member
There is actually a difference in the mating surfaces on the oil pans of the manual vs the automatic ��. So I ended up ordering a new one since the hole in the original oil pan is the reason for my swap in the first place.
 
Old Feb 21, 2017 | 09:08 AM
  #5  
JazzITup85's Avatar
Member
Joined: Aug 2009
Posts: 79
From: Miami, FL.
5 Year Member
I'm pretty sure you will need a ECU too.
 
Old Feb 24, 2017 | 07:39 PM
  #6  
whatthefit's Avatar
Thread Starter
|
Member
Joined: Dec 2008
Posts: 24
From: Calgary
5 Year Member
Originally Posted by JazzITup85
I'm pretty sure you will need a ECU too.
an alternate ECU? I won't be able to hook back up to the original one in my car?
 
Old Mar 13, 2017 | 08:58 PM
  #7  
whatthefit's Avatar
Thread Starter
|
Member
Joined: Dec 2008
Posts: 24
From: Calgary
5 Year Member
Engine swap was a success! Only issue to iron out is the ABS is not working and the Amber ABS light is on in the dash. So we either messed up the wires, or didn't connect it correctly. Hopefully it's as simple as cleaning the sensor terminals.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
apexanimal
Fit DIY: Repair & Maintenance
17
Aug 26, 2017 11:21 AM
DataDroid
1st Generation (GD 01-08)
5
Sep 14, 2016 04:55 PM
laurent_teo
1st Generation (GD 01-08)
0
Sep 16, 2009 03:06 AM
sLiVeRwOrM
Fit Engine Modifications, Motor Swaps, ECU Tuning
15
Aug 8, 2007 10:44 PM
sLiVeRwOrM
Fit Engine Modifications, Motor Swaps, ECU Tuning
4
Oct 29, 2006 01:16 PM




All times are GMT -4. The time now is 09:13 AM.