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Detroit Diesel
8.2 Turbocharged
185 HP,205 HP,250 HP Marine,300HP Marine
- Fully Remanufactured Diesel Engines. For Truck,
equipment, Marine
- All connecting rods are resized at bearing housing ends, pin-ends of
rods all rebushed and honed to specifications.
- Engine block bored & finish-honed .021 oversize. All Block Decks
Resurfaced
- Both heads surface-ground.
- All rocker arms refaced. New 15mm Head Bolts. New Camshaft Bearings
- Heads have new valves, guides & springs. New Injector Tubes
(sleeves) Installed
- Mahle pistons & rings, Clevite engine bearings.
- New silicone pan gasket, New Injectors ,
new water pump, hoses & clamps, thermostats.
- SAE #2 flywheel & flywheel housing (for clutch).
Reman Turbo Charger
Timing Precision adjusted, Governor and Injector Control Racks Set. All Engines
Test Ran 3 hrs, MIN
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8.2 Liter Detroit Diesel Fuel
Pincher was DDA's first venture into the 4 cycle diesel engine market. The
first few years of operation the engine had several short comings. The head
bolts were too small (14MM) to assure proper head torque. They we upgraded
to 15MM head bolts with torque-turn procedure. This helped a lot. One
of the other problems were that the block has a open block deck. (see photo
Below). This made engine prone to head gasket problems, the block deck must
be flat.
The real problem with these engine is not the engine, but
the people who work on them. It's always puzzled us that these are called
"junk engines" or "throw away". Most mechanics want you to change or
repower to a engine that "they" understand. Never made any sense
to us.
Even the tune-up on these engines when remanufactured must be done twice.
Once for first start up and again after engine has reached
operating temperature. As heat makes the settings change. Trying
to do these in the vehicle or unit is a guarantee that a mistake will
be make. That is why we test run each unit a minimum of 3 hours and
reset and re-tune engine at operating temperature.
We custom remanufacture these engines one by one. We do not build these
engines ahead of time as the applications are so different. There are at
least 30 different setups for these engines, natural, turbo, turbo after
cooled, industrial, marine, truck, plus many more. So
we build to order to fit your application. We can
supply finished engine in 5 to 7 days.
If your engine has a couple of hundred thousand miles on it chances are a
"head job" or head gaskets are not going to fix your problems. I get calls
daily from people who spend thousands of dollars on this type of repair and
accomplish nothing. I only know of a couple of people who understand
and are able to diagnosis and repair these engines. I have
customers who have had head(s) installed 3 to 4 times and did not get 100
miles after the repair. That's because you need to have extensive experience
in these engines. For what it costs to have repairs done you can almost get a total
remanufactured engine
You will notice in the beginning video of
block decking that the 1st couple of passes it appears to be
'skipping'
parts of surface this is because the wheel is cutting the pulled up bolt
bosses on block. If this process in short cutted than you have wasted your
time and money
In the course of repairing head gasket the repairing mechanic not
having access to the proper tooling would remove and replace head gasket and
off you go. The problem is anytime you remove a head the complete engine
must be retuned. This involves setting the injector timing and setting the
injector rack (fuel control). If not done properly the engine will have some
cylinders getting more or less fuel than the others. This in turn causes
piston detonation and engine failure.
Be sure your mechanic bleeds cooling system before you use vehicle
under load. When the thermostats first open it drains radiator coolant to
block. If not topped off engine WILL overheat and serious damage may result.
The
300HP Marine Version with after cooler has special pistons installed and
high flow Injector and the timing is different. Truck engine will not
perform well and will damage pistons and lead to total engine failure
BEWARE
of USED ENGINES. I have talked to more people who have spent
thousands of dollars on these good used engines just to find out they are no
better or in most cases, worst than the engines they are replacing. It seems
that boat owners with these engines are the most prone to the used engine
thing. Most of them end up here after much expense prior.
Complete Process Click Here Includes Videos
People have looked at this page

Ready for Pistons |
If you DO NOT
see your mechanic use the following
tools to set and time your engine
SEND HIM HOME
It is impossible to time these with out these tools. |
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These tools can no longer be
purchased
they are considered Obsolete By Kent-Moore
and Detroit Diesel
Click Above picture for Larger View |
Examples from "Good Used
Engine"
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Bad Bearings.This engine had 900 hrs
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Extreme worn crank. This is after engine was "Tested" by a mechanic and given clean bill of health.
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Detonated Piston
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There is no "Quick Fix" for these engines.
The engines have no cylinder sleeves or liners.
The blocks must be bored and honed and the Block decks must be surfaced.
This is the only correct way to bring a high mile or hour unit back into
service with long life
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Click Picture For
larger Image
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8.2 250HP
Factory Brochure
NOTE: The 300HP Maine Version Uses 90 Series Injectors and
a special Lower Compression Piston which is no longer
available so 250 HP Pistons must be Modified for use in
300HPTA Engines |
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