Repair of diesel engines of cars Ford Sierra (1982-1993)

The engine with intermediate fuel injection into the combustion chamber, four-stroke, four-cylinder, in-line, water-cooled, has a camshaft in the cylinder block, mounted longitudinally in front of the vehicle.

Specifications of diesel engines
Engine's type: – until December 1986 (Sierra '83) YTT (Peugeot XD2P) – since January 1987 (Sierra '87) YTR Cylinder diameter 94 mm piston stroke 83 mm Working volume...

Tightening torques for threaded connections
Bolts of fastening of a head of the block of cylinders – motors up to SH 79876: • 1st stage 30 Nm • 2nd stage 70 Nm • 3rd stage unscrew 1/4 turn • 4th stage 80 Nm –...

Checking and adjusting valve clearances
Valve arrangement ADM - intake valves, ECH - exhaust valves The valve clearance should be checked and, if necessary, adjusted on a cold engine after it has been in the...

Cylinder compression check
Compression measurement The compression value shows, in most cases, how worn out the cylinder-piston group of the engine. To measure compression, a compression gauge for...

Cylinder head — design description
Cylinder head assembly 1 - cylinder head, 2 - head gasket, 3 - swirl chamber, 4 - fixing ball, 5 - exhaust valve seat, 6 - intake valve seat, 7 - valve guides, 8 -...

Removal and installation of a head of the block of cylinders
Cylinder head bolt tightening sequence Withdrawal Attention! The engine must be cold when removing the cylinder head (wait 6 hours after turning off the engine)....

Check and repair of a head of the block of cylinders
Attention! These procedures are performed after removing the cylinder head. 1. Remove the water pump, exhaust manifold, swirl chambers, and engine overheat warning light...

Removal and installation of the engine
Engine Mount Holders 1 - right holder, 2 - left holder, 3 - right metal-rubber connector, 4 - left metal-rubber connector, 5 - engine mount cross member Withdrawal 1....

Dismantling, repair and assembly of the engine
Disassembly 1. Mount the engine on a suitable frame, drain the oil and remove the oil filter. Remove the vacuum pump and drive V-belt; unscrew the vacuum line. 2. Remove...

Installing the rear main bearing
Installation of a persistent half ring of a cranked shaft 1. Install the gasket into the groove in the cylinder block and the rear main bearing cap. 2. Install special...

Assembling the piston-rod assembly
Crank mechanism 1 - crankshaft, 2 - pulley, 3 - sprocket, 4 - sealing ring, 5 - centering sleeve of the input shaft of the gearbox, 6 - flywheel, 7 - washer for fixing...

Assembly of the drive system of the gas distribution system
Gas distribution system 1 - timing chain cover, 2 - cover gasket, 3 - intermediate plate, 4 - plate gasket, 5 - camshaft sprocket, 6 - timing chain, 7 - chain tensioner...

Further assembly of the engine
1. Install the crankshaft pulley. 2. Remove any traces of oil or grease from the crankshaft pulley mounting bolt, washer, and from the pulley-washer interface. 3. Apply...

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Diesel car engines Ford Sierra