Diesel engine overhaul Mitsubishi Colt 4 and 5

This chapter describes the repair procedures for the 4th and 5th generation Mitsubishi Colt diesel engine manufactured from 1991 to 2004 only. For more information on engine repairs, please refer to "Gasoline Engine Overhaul".

Engine — removal and installation
The removal and installation operations for the diesel engine are similar to those given for gasoline 8 and 12 valve engines .

Front elements of the diesel engine
Front elements of the diesel engine 1 - flange; 2 - crankshaft pulley; 3 - top cover of the toothed belt; 4 - bottom cover of the toothed belt; 3 - toothed belt; 6 -...

Elements of the cylinder head
Elements of the cylinder head 1 - crackers; 2 - spring plate; 3 - valve spring; 4 - support washer; 3 - inlet valve; 6 - exhaust valve; 7 - oil scraper cap; 8 - guide...

Dismantling and assembly of diesel engine
Disassembly Drain engine oil (if not leaked). Remove all attachments. Remove the clutch. When loosening the mounting bolts, fix the flywheel with a large screwdriver....

Cylinder head — assembly and installation
Elements of the cylinder head of a diesel engine I - stuffing box; 2 - camshaft; 3 - front cover of the camshaft bearing; 4 - spring of the axis of the rocker arms; 5 -...

Valve clearances — adjustment
Valve clearances are adjusted on a cold engine. The clearance between the valve face and the rocker arm adjusting screw on a cold engine should be 0.15 mm for intake and...

Crankshaft — repair features
The crankshaft is five-bearing, the sealing of the necks is provided by two seals, one of which is installed in the cylinder block on the flywheel side, and the other in...

Camshaft — check and installation
Camshaft drive and high pressure fuel pump 1 - camshaft gear; 2 - installation mark; 3 - crankshaft wheel; 4 - installation mark; 3 - fuel injection pump wheel; 6 -...

Balancer shaft and camshaft drive belts — installation
balance shaft drive 1 - flange; 2 - toothed belt; 3 - gear wheel balancer shaft; 4 - remote bushing; 5 - crankshaft gear; 6 - tensioner. Timing mechanism parts can be...

Balance shafts — removal and installation
Adjusting elements of balancing shafts 1 - right balance shaft; 2 - gasket; oil pump; 3 - left balancer shaft; 4 - oil pump seal; 5 - front crankshaft oil seal; 6 -...

Starting the engine of vehicles with diesel engines
Insert the key into the ignition lock. Place the shift lever in neutral «N». Fully depress the clutch pedal. turn the key «ignition» into position «ON» («ON»). Control...

Possible malfunctions when starting a diesel engine
Although experienced diesel mechanics can often find the cause of a problem right away, non-experienced diesel mechanics are advised not to speculate. The engine may...

Possible malfunctions of a running diesel engine
There are many faults that prevent an engine from starting, but many more faults cause it to run poorly. Again, don't make assumptions. Use a methodical and systematic...

Diagnosis of diesel engine operation by fumes and emissions
As environmental laws become stricter and engines that produce too many toxic substances become more problematic, there is now more and more attention being paid to...

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Similar materials for other Mitsubishi models

➤ Power unit: Diesel engine Mitsubishi L200 4 (2005-2014, diesel)
➤ Power unit: Diesel engines Mitsubishi Pajero 1 and 2 (1982-1999)

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