The EVO flywheel is 11 1/2 inch and the bolt pattern is different then the 4G63, the lower main bolt on the axle side is raised up about 14mm
please dont confuse the two
Last edited by Bill Hincher on Wed Sep 02, 2009 9:48 am, edited 1 time in total.
I'm assuming this is the later EVO motor. It should be EVO4+ correct? Or is this just for the EVO 8-9? I think they are the same, but thought I would put this out there just to make sure and clarify for anyone reading this post.
Do it in a Datsun!
1972 Datsun 510
7-bolt 4G63T, EVO 9 pistons and rods, Garrett GT3076R, "flipped" stock intake, Toyota R154, Z31 R200 w/ CVs
Bill Hincher wrote:does anybody have an early EVO plate to match up to the 4G63?
I'm pretty sure all evo 4-9 blocks are the same; however I have an E4 block, and probably a plate. I shall take some pictures today and post them up.
I can probably get pictures of an E6 block, and also a 4G64 block (from 2000 Spacewagon I believe) which AFAIK is a straight drop in replacement for the Evo block.
You can tell it all by its crank. VR4 and Evo1-3 blocks had a 6 bolt crank. In that picture you can clearly see its a 7 bolt crank. Which means its a Evo4-9 block.
Other than the starter location, it doesn't look all that dissimilar from the US 7-bolt motors. There must be a change somewhere, as these two motors face opposite directions in the chassis. Here is a picture for reference. Bill already has a plate made for the 2G USDM 7-bolt.
Sorry it still has the "flexplate" attached. You miss some of the crank area details. This is actually a 2.4L from a 95 Galant I believe. After inspecting the pistons, I think it may have been the more rare DOHC 4G64 found only in the 95 Galant. The head was off when I pulled the motor so I couldn't be sure.
After looking at these two on the same post page, it seems the main difference is on the exhaust side. The USDM version seems to be a bit "wider" and the lowest mounting hole is lower on the USDM version. There may be a difference on the upper hole as well. The EVO 4 that is pictured has a guide dowel and the USDM version does not.
Do it in a Datsun!
1972 Datsun 510
7-bolt 4G63T, EVO 9 pistons and rods, Garrett GT3076R, "flipped" stock intake, Toyota R154, Z31 R200 w/ CVs
widebodywoody wrote:You can tell it all by its crank. VR4 and Evo1-3 blocks had a 6 bolt crank. In that picture you can clearly see its a 7 bolt crank. Which means its a Evo4-9 block.
Some od the earlier evos (1-3) had a 7 bolt block in them.
Galant VR4s have 6-bolt cranks. Evo I~IIIs have 7-bolt cranks.
The starter housing plate is the same for the Galant VR4s and EvoI~IIIs Bill.
This was wha tI was aking before in a pm to you, if you could have a tranny adapter plate to fit the GVR4/EvoI~III small block to a wide block KM132 tranny.
Hope you could help
Btw, is the Starion G54B block a narrow or wide block?
the bolt pattern will be the same for the flywheel, so you could choose a first or second gen FWD flywheel, that way you will get either a 6 or 7 bolt flywheel bolt pattern
You use any year evo crank/rods/pistons in any year dsm 7 bolt as long as you use the correct main bearings in respect to the block the internals are going in.
Evo 1-3 7 bolts were identical to their dsm counter parts. You can put an evo 1-3 motor in any year dsm that came with a turbo motor.
Evo 4 up are swapped around supposedly to solve the crankwalk issue with a pull clutch instead of push. The thrust bearing is diferant as well. You can still use their internals in any dsm with the 4g63. Thats about all you can use, I know the exhaust manifold can still be used with the dsm, most dont though.
we gotta settle on a clutch, if the EVO 4-9 was a pull type clutch and you guys want to run a push style clutch and you still wanna run an EVO flywheel, then I need to know how to arrainge the clutch fork, and I wonder if a push style clutch will cause problems with the thrust bearing
its called research, bickering always includes a woman
i need to know the exact clutch needed for the job so i can build the throw out bearing location and i gotta know what fork is going to be used
quote : Evo 4 up are swapped around supposedly to solve the crankwalk issue with a pull clutch instead of push. The thrust bearing is diferant as well.
You can still use their internals in any dsm with the 4g63. Thats about all you can use,
if this is true, why dont we use a second gen FWD flywheel with a push style clutch? you could buy a cheaper push style clutch or you could use the wild double disc stuff offered for the second gen engine, it would have a smaller flywheel diameter which is what everybody seems to want
The change to pull clutch on the E4 is thought to be the cause of the crankwalk issue, the centre main/thrust was changed E5 onwards.
Though I gather the E1-3's sucked a bit too.
As far as agreeing on a clutch that might be awkard, (not bickering, as Bill says there's no women involved ) ideally I want a push setup using the R154 lever and pivot, then use a custom bearing carrier to suit the clutch stack height that I'll use.
the sirus 2000 fly wheel bolts up directly on d evo block
i am putting ah 4g67 in ah rwd galent and i am using the sirus gear box
with the engine
also the sirus 2000 sandwich plate bolts up directly in my block so it will
work 4 u 2
well if so i did this about ah month ago with no problems
direct bolt up in ah 4g67
which is suppose 2 be the same as the 4g63 cause the
cylinder head gasket and other parts are interchangable
the starter also fall in the same position with d rwd set up( cause i am turning around the fwd engine 2 rwd)
well if so i did this about ah month ago with no problems
direct bolt up in ah 4g67
which is suppose 2 be the same as the 4g63 cause the
cylinder head gasket and other parts are interchangable
the starter also fall in the same position with d rwd set up( cause i am turning around the fwd engine 2 rwd)
I bought a second gen AWD starter and i cant tell you any difference between, first gen,second gen, AWD,FWD EVO starters, there aint any difference, I ordered a complete second gen FWd flywheel / clutch and I am looking for a second gen AWD flywheel , then I will fit up one of my existing R 154 bellhousings to the EVO bolt pattern
Bill, there is no difference between 1G and 2G flywheels, clutches, starters, or anything in that area. Other than being 7-bolt (late 1Gs had this as well) and the extra bolt location on the exhaust side of the bellhousing area, there is no difference.
The later EVO stuff definitely has some differences in starter location. (as we've seen) I'll check around and see if I can get any info on some of this for you from a DSM/EVO guy in Colorado that deals with transmissions mainly. His name is Jack at www.jackstransmissions.com and he should know for sure. Might even be able to get a stater plate or something from him on loan for you.
Do it in a Datsun!
1972 Datsun 510
7-bolt 4G63T, EVO 9 pistons and rods, Garrett GT3076R, "flipped" stock intake, Toyota R154, Z31 R200 w/ CVs
you can E mail me the pic's and I can post them for you
I went back and redisigned the R 154 bellhousing to accept the EVO bolt pattern as well as the narrow block
This will also include the option of an AWD flywheel or the FWD flywheel depending on where the starter is drilled when ordered
Bill Hincher wrote:you can E mail me the pic's and I can post them for you
I went back and redisigned the R 154 bellhousing to accept the EVO bolt pattern as well as the narrow block
This will also include the option of an AWD flywheel or the FWD flywheel depending on where the starter is drilled when ordered
I will take some pic's on Tuesday
welll my pc was down and ah now get it back
i need 2 sort out my pics and i will email them 4 u
cause things did not go 2 plan
i made some more conversions in my installation of the engine
these are the new R 154 fitted to the EVO bolt pattern, they will use the second gen AWD flywheel with the push style AWD clutch
the starter location will stay in the 4G63 AWD upper location
I will be machining these out this week but I have a promise to keep to Matt Arruda on the long shaft T 56 first