Repowering an s10, engine model advice.
Repowering an s10, engine model advice.
Hows it going guys. This fall I'm going to be starting a 4x4 project based on an early 90s 2 door s10 blazer. The truck will be an expedition/trail rig and driven daily. I've opted to repower it using a diesel more specifically a 5 or 6 cylinder MB turbo diesel.
I've been searching a reading for the last couple weeks and lots of google results lead me back here, plus a guy on my chevy forums referred me here.
I was originally thinking OM617 turbo for this project but after finding donor cars for sale the 603 seems to be available at nearly the same price and seem to be easier to make power with. Reading through the identification article on the site I noticed that the 603s are said to have internal issues from the factory and that benz unofficially acknowledged this and replaced many motors past warranty.
Some of my concerns and where I could use the boards knowledge would be what motors I should be staying away from. Also what years and cars they came out of would also help.
My other main question is regarding when the mechanical lift pumps/injection was traded off for computer seeing as how I dont want to deal with ECU and sensors.
I guess a follow up to that would be to ask if newer electronically injected models are able to retrofit a mechanical IP.
Regardless of motor my plans would be an Air to air intercooler, 3in exhaust, and IP tweaking.
The 350, 3.5 litre 603 turbodiesels were the ones with dodgy rods apparently.
The 3.0L or 300TD 603 were OK, but some had iffy cyl.heads...
Well theres no way that I'm going to go putting an unknown motor in my truck. It will be torn down, turbo rebuilt, re-ringed, new bearings, honed, and new gaskets and seals at the least.
Has anyone ever diagnosed what the true problem with the 603 rods are? Is the cylinder overboard causing slap? Loose wrist pins?
I'm no mechanical novice here, I'm new to diesels but not motors. You guys can talk tech lol I wont fall far behind.
O and as an aside my reason for considering a 603 rather than a 617 is only because my power goal would be like 180-200hp and around 220-250 ft/lbs of torque (net/crank numbers). If that can be achieved fairly easy with the 617 then I'll use the 617 seeing as how it will offer the advantage of more engine space and mechanical injection stock.
I don't know how much rebuild bits for the 603 would be in the US, but over here it's damn expensive (probably because nobody bothers) to rebuild any engine, let alone a merc diesel. I only mention, as have you considered going for something that can be cheaply rebuilt in the US like a cummins 4bt or even a 6bt if you can afford the weight?
(08-11-2010, 04:45 PM)HughF_UK I don't know how much rebuild bits for the 603 would be in the US, but over here it's damn expensive (probably because nobody bothers) to rebuild any engine, let alone a merc diesel. I only mention, as have you considered going for something that can be cheaply rebuilt in the US like a cummins 4bt or even a 6bt if you can afford the weight?
(08-11-2010, 04:45 PM)HughF_UK I don't know how much rebuild bits for the 603 would be in the US, but over here it's damn expensive (probably because nobody bothers) to rebuild any engine, let alone a merc diesel. I only mention, as have you considered going for something that can be cheaply rebuilt in the US like a cummins 4bt or even a 6bt if you can afford the weight?
(08-11-2010, 05:27 PM)stomis I've roughly priced a rebuild. $160 in bearings, $150 in rings, $120 for a gasket kit, still need a price on an oil pump and valve seals.
(08-11-2010, 05:27 PM)stomis I've roughly priced a rebuild. $160 in bearings, $150 in rings, $120 for a gasket kit, still need a price on an oil pump and valve seals.
(08-11-2010, 07:30 PM)ForcedInduction(08-11-2010, 05:27 PM)stomis I've roughly priced a rebuild. $160 in bearings, $150 in rings, $120 for a gasket kit, still need a price on an oil pump and valve seals.
You're missing $1000 for the pistons and $350 for the valves. A proper self-rebuild will work out to around $4000, $6-7k if you buy a finished longblock from a reputable source.
(08-11-2010, 07:30 PM)ForcedInduction(08-11-2010, 05:27 PM)stomis I've roughly priced a rebuild. $160 in bearings, $150 in rings, $120 for a gasket kit, still need a price on an oil pump and valve seals.
You're missing $1000 for the pistons and $350 for the valves. A proper self-rebuild will work out to around $4000, $6-7k if you buy a finished longblock from a reputable source.
I think the engine are sleeved to begin with so you would just remove and replace the sleeves if they are out of spec!
At least the om617 are sleeved! I would suspect the om603 are the same!
(08-11-2010, 10:24 PM)willbhere4u I think the engine are sleeved to begin with so you would just remove and replace the sleeves if they are out of spec!
At least the om617 are sleeved! I would suspect the om603 are the same!
(08-11-2010, 10:24 PM)willbhere4u I think the engine are sleeved to begin with so you would just remove and replace the sleeves if they are out of spec!
At least the om617 are sleeved! I would suspect the om603 are the same!
If it's a linered block then your quids in as we say... When I was pricing up up my perkins rebuild the pistons were the killer price wise. Turns out I didn't need them in the end as we didn't go to the .5mm oversize and just gave the bores a quick glaze bust.
Somewhere I have a picture of an OM617 in a S10 Blazer. It fit well but the oil filter is nigh impossible to change due to it's proximity to the brake booster. My other computer is down now but I'll try to post pics when I fix it after the parts come in.
The power output gain you are looking for can be achived quite easily with a 617 quite easily. Read around in the dyno results thread, with just a turbo upgrade exhaust ugrade larger pump from my friend derv, intercooler, and a few smaller bits, you can achieve that quite easily. With the 603, find one from a 300d, 300td w124, and make sure you keep temps. down and your head will be just fine.
(08-11-2010, 07:42 PM)stomis Is there a reason you cant reuse the stock pistons if the cylinders are within spec?No. But at the age/mileage of any of the IDI engines I'd be surprised if the ring lands are still within spec limits, especially on the 617.
Quote:Some sort of diesel or MB specific thing?A little 8:1 compression g@sser might get away with a ringjob at 200+k miles. Diesels make 300psi+ every compression stroke, upwards of 700psi at full boost. They are built much stronger than a typical g@s engine but at the same time they have to endure much more stress. 1970's/80's metallurgy can only last so long.
(08-11-2010, 07:42 PM)stomis Is there a reason you cant reuse the stock pistons if the cylinders are within spec?No. But at the age/mileage of any of the IDI engines I'd be surprised if the ring lands are still within spec limits, especially on the 617.
Quote:Some sort of diesel or MB specific thing?A little 8:1 compression g@sser might get away with a ringjob at 200+k miles. Diesels make 300psi+ every compression stroke, upwards of 700psi at full boost. They are built much stronger than a typical g@s engine but at the same time they have to endure much more stress. 1970's/80's metallurgy can only last so long.
(08-12-2010, 07:04 AM)ForcedInduction(08-11-2010, 07:42 PM)stomis Is there a reason you cant reuse the stock pistons if the cylinders are within spec?No. But at the age/mileage of any of the IDI engines I'd be surprised if the ring lands are still within spec limits, especially on the 617.
Quote:Some sort of diesel or MB specific thing?A little 8:1 compression g@sser might get away with a ringjob at 200+k miles. Diesels make 300psi+ every compression stroke, upwards of 700psi at full boost. They are built much stronger than a typical g@s engine but at the same time they have to endure much more stress. 1970's/80's metallurgy can only last so long.
(08-12-2010, 07:04 AM)ForcedInduction(08-11-2010, 07:42 PM)stomis Is there a reason you cant reuse the stock pistons if the cylinders are within spec?No. But at the age/mileage of any of the IDI engines I'd be surprised if the ring lands are still within spec limits, especially on the 617.
Quote:Some sort of diesel or MB specific thing?A little 8:1 compression g@sser might get away with a ringjob at 200+k miles. Diesels make 300psi+ every compression stroke, upwards of 700psi at full boost. They are built much stronger than a typical g@s engine but at the same time they have to endure much more stress. 1970's/80's metallurgy can only last so long.
Remember they'll run great even when they're fooked... Mine still returned 32+mpg and pulled hard through 90mph even though it was blowing smoke rings out the oil filler and starting on 3 cylinders.
Take a battery, some wire and a can of diesel and see if it's any good before parting wigth your hard earned.
Says I who bought my 606 untested from a bloke in a barn
(08-12-2010, 04:21 PM)HughF_UK Remember they'll run great even when they're fooked... Mine still returned 32+mpg and pulled hard through 90mph even though it was blowing smoke rings out the oil filler and starting on 3 cylinders.
Take a battery, some wire and a can of diesel and see if it's any good before parting wigth your hard earned.
Says I who bought my 606 untested from a bloke in a barn
(08-12-2010, 04:21 PM)HughF_UK Remember they'll run great even when they're fooked... Mine still returned 32+mpg and pulled hard through 90mph even though it was blowing smoke rings out the oil filler and starting on 3 cylinders.
Take a battery, some wire and a can of diesel and see if it's any good before parting wigth your hard earned.
Says I who bought my 606 untested from a bloke in a barn
If thats all your looking froma power level go with a 617 easily obtained no worries on 603 problems, not like there problems are huge problems, but nonetheless.
Go with a 617 slightly shorter then a 603,
Also when going to look at the motor like HughF_UK said, bring a battery some cables, a small can of diesel some tubbing for that, and crank away with the motor, it will start like no other motor if fuel is supplies and you get the starter to crank.
Here you go a 617
http://www.youtube.com/watch?v=m00MBqnxacY
OK, computer fixed.
Here are some shots I took of the Blazer:
It looks like it fits very well but these pictures also illustrate how crappy this install can get if a lot of care is not exercised with wiring/plumbing, etc...
Not to mention a vehicle like that can't be legally registered.
It can be registered in Floriduh.... No inspections, whatsoever.
Nope. Just because they don't check doesn't make it legal.
http://www.epa.gov/compliance/resources/...switch.pdf
Its like speeding, just because there isn't a cop pointing a radar at you and you're not harming anyone doesn't make it okay to drive 75 in a 55. Doesn't stop people though. Morals are flexible.
Well, there was a version of S-10 that came with a Mitsu diesel. There is no box on the title that asks if you switched the manufacturer's engine brand.
(08-14-2010, 07:09 PM)yankneck696 Well, there was a version of S-10 that came with a Mitsu diesel.2.2L Isuzu. Ford used Mitsubishi.
Quote:There is no box on the title that asks if you switched the manufacturer's engine brand.Its the responsibility of the owner to make sure title information is correct during registration. Its like taxes; you don't have to tell them you won $xxxx at the casino, but good luck getting your bunghole closed again if the G-Man finds out about it!
(08-14-2010, 07:09 PM)yankneck696 Well, there was a version of S-10 that came with a Mitsu diesel.2.2L Isuzu. Ford used Mitsubishi.
Quote:There is no box on the title that asks if you switched the manufacturer's engine brand.Its the responsibility of the owner to make sure title information is correct during registration. Its like taxes; you don't have to tell them you won $xxxx at the casino, but good luck getting your bunghole closed again if the G-Man finds out about it!
(08-15-2010, 07:27 AM)ForcedInduction(08-14-2010, 07:09 PM)yankneck696 Well, there was a version of S-10 that came with a Mitsu diesel.2.2L Isuzu. Ford used Mitsubishi.
Quote:There is no box on the title that asks if you switched the manufacturer's engine brand.Its the responsibility of the owner to make sure title information is correct during registration. Its like taxes; you don't have to tell them you won $xxxx at the casino, but good luck getting your bunghole closed again if the G-Man finds out about it!
(08-15-2010, 07:27 AM)ForcedInduction(08-14-2010, 07:09 PM)yankneck696 Well, there was a version of S-10 that came with a Mitsu diesel.2.2L Isuzu. Ford used Mitsubishi.
Quote:There is no box on the title that asks if you switched the manufacturer's engine brand.Its the responsibility of the owner to make sure title information is correct during registration. Its like taxes; you don't have to tell them you won $xxxx at the casino, but good luck getting your bunghole closed again if the G-Man finds out about it!
(08-15-2010, 10:26 AM)stomis No dodge used mitsu in the d50.Thats because the D50 IS a Mitsubishi. Ford also used Mitsubishi diesel engines in their Ranger, along with Perkins.
Quote:Theres no emissions for diesels in NJ.Again, no emissions testing is not a free pass for ignoring federal laws.
(08-15-2010, 10:26 AM)stomis No dodge used mitsu in the d50.Thats because the D50 IS a Mitsubishi. Ford also used Mitsubishi diesel engines in their Ranger, along with Perkins.
Quote:Theres no emissions for diesels in NJ.Again, no emissions testing is not a free pass for ignoring federal laws.
I'm not trying to sound like a butthead or anything. When you look at it all from a legal standpoint, everrything we do to alter an engine for more HP, is considered illegal under DOT regulations. In Florida, you CAN register as a homebuilt. I did that with my Samurai. Went through the whole referee inspection & everything. So, YES you can do it LEGALLY in some states. I am now done with this thread.
(08-15-2010, 02:06 PM)yankneck696 is considered illegal under DOT regulations.That is false. DOT has only to do with safety. Modifications and emissions are under EPA law.
Quote:I am now done with this thread.Bye.
(08-15-2010, 02:06 PM)yankneck696 is considered illegal under DOT regulations.That is false. DOT has only to do with safety. Modifications and emissions are under EPA law.
Quote:I am now done with this thread.Bye.
(08-15-2010, 03:07 PM)ForcedInduction(08-15-2010, 02:06 PM)yankneck696 is considered illegal under DOT regulations.That is false. DOT has only to do with safety. Modifications and emissions are under EPA law.
Quote:I am now done with this thread.Bye.
Quote: For light-duty vehicles, installation of a light-duty eng~ne into a different light-duty vehicle by any
person would be considered tampering unless the resulting vehicle is identical (with regard to all
emission related parts, engine design parameters, and engine calibrations) to a certified configuration of
the same or newer model year as the vehicle chassis,
Quote:If the vehicle
chassis in question has been certified with gasoline, as well as diesel engines(as is common), such a
conversion could be done legally
Quote:such that it is generally not
possible to put an engine into a chassis of a different manufacturer and have it match up to a certified
3
configuration
(08-15-2010, 03:07 PM)ForcedInduction(08-15-2010, 02:06 PM)yankneck696 is considered illegal under DOT regulations.That is false. DOT has only to do with safety. Modifications and emissions are under EPA law.
Quote:I am now done with this thread.Bye.
Quote: For light-duty vehicles, installation of a light-duty eng~ne into a different light-duty vehicle by any
person would be considered tampering unless the resulting vehicle is identical (with regard to all
emission related parts, engine design parameters, and engine calibrations) to a certified configuration of
the same or newer model year as the vehicle chassis,
Quote:If the vehicle
chassis in question has been certified with gasoline, as well as diesel engines(as is common), such a
conversion could be done legally
Quote:such that it is generally not
possible to put an engine into a chassis of a different manufacturer and have it match up to a certified
3
configuration
Every time i get a car titled at my local DMV they ask if it gas diesel or electric? and said all I have to do is tell them and they will switch it on the title!
(08-16-2010, 11:50 AM)willbhere4u Every time i get a car titled at my local DMV they ask if it gas diesel or electric? and said all I have to do is tell them and they will switch it on the title!
I agree on the legality first of all you would have to get the epa mam out of his office he is a government bureaucrat he is only interested in his paycheck and his pension and how to use more paper making useless documents and for them to come to where I live it would mean they would have to leave their cushy office and my state dot all they ant is to know it it is gas or diesel personally I think if you don't like what we are doing then go find a tree to hug
Per my local Tennessee DMV, they will license a vehicle that was manufactored with a gas engine then converted to a diesel engine if it passes emissions testing. They issue the title to the new owner for the current engine type, not the original mfgd engine.
If you have a legally licensed vehicle in your state of residence, how does a "fed" ticket you? Are there federal police driving the interstates with the assignment of finding diesel conversions or folks running home brew bio or WVO? This reoccuring argument completely excapes me. If I don't pay my taxes the IRS shows up eventually. Who catches me for violating these obscure laws?
Do it! I put a 7.3 diesel in my bronco legally.
I put a 95 BMW m3 engine in a 83 Volvo legally.
I put a 98 T5 Volvo engine in my 83 242...
My 240d I getting a 5.0/ aod....
(03-07-2011, 03:16 PM)Walkenvol If you have a legally licensed vehicle in your state of residence, how does a "fed" ticket you?www.epa.gov/compliance/resources/policies/civil/caa/mobile/engswitch.pdf
Quote:Are there federal police driving the interstates with the assignment of finding diesel conversions or folks running home brew bio or WVO?Yes, aka, State Troopers. Police in counties without an active emissions-testing or inspection program are trained to recognize violations. My grandfather was in the CHP for 15 years and was trained for it.
(03-07-2011, 03:16 PM)Walkenvol If you have a legally licensed vehicle in your state of residence, how does a "fed" ticket you?www.epa.gov/compliance/resources/policies/civil/caa/mobile/engswitch.pdf
Quote:Are there federal police driving the interstates with the assignment of finding diesel conversions or folks running home brew bio or WVO?Yes, aka, State Troopers. Police in counties without an active emissions-testing or inspection program are trained to recognize violations. My grandfather was in the CHP for 15 years and was trained for it.
(03-08-2011, 03:25 AM)ForcedInductionQuote:Are there federal police driving the interstates with the assignment of finding diesel conversions or folks running home brew bio or WVO?Yes, aka, State Troopers. Police in counties without an active emissions-testing or inspection program are trained to recognize violations. My grandfather was in the CHP for 15 years and was trained for it.
(03-08-2011, 03:25 AM)ForcedInductionQuote:Are there federal police driving the interstates with the assignment of finding diesel conversions or folks running home brew bio or WVO?Yes, aka, State Troopers. Police in counties without an active emissions-testing or inspection program are trained to recognize violations. My grandfather was in the CHP for 15 years and was trained for it.
(03-08-2011, 07:52 AM)Walkenvol Since my county has an active emissions testing program and all vehicles have to pass an emissions test in order to be licensed, I guess I'm in good shape?If you want to be shady, yes.
Quote:I thought State Troopers worked for the "State", not for the Federal governmentSame thing.
(03-08-2011, 07:52 AM)Walkenvol Since my county has an active emissions testing program and all vehicles have to pass an emissions test in order to be licensed, I guess I'm in good shape?If you want to be shady, yes.
Quote:I thought State Troopers worked for the "State", not for the Federal governmentSame thing.
(03-08-2011, 10:10 AM)ForcedInductionQuote:I thought State Troopers worked for the "State", not for the Federal governmentSame thing.
(03-08-2011, 10:10 AM)ForcedInductionQuote:I thought State Troopers worked for the "State", not for the Federal governmentSame thing.
I just went through a whole bunch of this stuff since im basically doing the same type of thing. What I was told by an EPA representative was that most of these restrictions were for vehicles up to 20 years old, beyond that, you can legally change powerplants and alter the title to reflect the change.
They told me to find a platform vehicle that exceeded 20 years to do my swap.
I had the same question, I want to legally register and drive my vehicle when its eventually done. After that, I did some state research. Basically, in my state, you re-register the vehicle as diesel, then bring the information from the engine/donor vehicle, and they perform an emissions test on the vehicle based on the emissions standards set forth for the engine donor.
After that, its all legal on the title and with state and federal record books apparently.
Hear Hear !!!!
If you are legally registered in your county or state with full disclosure, you can drive anywhere in this wonderful country !!!
Ed
(03-08-2011, 10:10 AM)ForcedInduction [I respect your vast knowledge of MB diesels demonstrated on these forums, but I would respectfully suggest further research if you believe the Federal government is the same thing as the State government.Quote:I thought State Troopers worked for the "State", not for the Federal governmentSame thing.
(03-08-2011, 05:05 PM)yankneck696 Hear Hear !!!!
If you are legally registered in your county or state with full disclosure, you can drive anywhere in this wonderful country !!!
Ed
(03-08-2011, 10:10 AM)ForcedInduction [I respect your vast knowledge of MB diesels demonstrated on these forums, but I would respectfully suggest further research if you believe the Federal government is the same thing as the State government.Quote:I thought State Troopers worked for the "State", not for the Federal governmentSame thing.
(03-08-2011, 05:05 PM)yankneck696 Hear Hear !!!!
If you are legally registered in your county or state with full disclosure, you can drive anywhere in this wonderful country !!!
Ed
This topic has drifted more than a 16yo driving an MR2 with slicks, I think it needs to get back on track.