Contents: General information ⬇ Crankshaft ⬇
General information
X22SE Engine
| Number of cylinders | 4 |
| Number of valves | 16 |
| Number of camshafts | 2 |
| Working volume, cm³ | 2198 |
| Cylinder diameter, mm | 86,0 |
| Piston stroke, mm | 94,6 |
| Power, kW/min⁻¹ | 100/5200 |
| Torque, Nm/min⁻¹ | 202/2500 |
| Compression | 9,6:1 |
| Engine management system | Electronic |
| Octane number of fuel | RON 91/95/98 |
| Catalytic converter | Three-component |
Y22SE Engine
| Number of cylinders | 4 |
| Number of valves | 16 |
| Number of camshafts | 2 |
| Working volume, cm³ | 2198 |
| Cylinder diameter, mm | 86 |
| Piston stroke, mm | 94,6 |
| Power, kW/min⁻¹ | 100/5200 |
| Torque, Nm/min⁻¹ | 200/2500 |
| Compression | 10,0:1 |
| Engine management system | Electronic |
| Octane number of fuel | RON 91/95/98 |
| Catalytic converter | Three-component |
X22SE and Y22SE engines
| Engine management system | Multec |
| Cylinder firing order | 1-3-4-2 |
| Spark plugs | Champion RN9YC4 (platinum type) |
| Starter power, kW | 1,2 |
| Current generated by the generator, A | 100 |
Adjustment data
| Engine crankshaft speed at idle, min⁻¹ | 800 |
| Maximum engine crankshaft speed, min⁻¹ | 6200 |
| Interelectrode gap of spark plugs, mm | 1,0-1,1 |
| Compression, kPa. | 1200-1500 |
| Permissible difference in compression between cylinders, % | no more than 25 |
| Valve clearances, mm | 0 |
Attachment drive belt
| Belt length, mm: | |
| - a car without air conditioning | 1850±5 |
| - a car with air conditioning | 1725±5 |
| Tension adjustment | automatic |
Timing belt for gas distribution mechanism drive
| Number of teeth | 171 |
| Width, mm | 24 |
| Length, mm | 1368 |
| Step, mm | 8 |
| Tension adjustment | automatic |
Cooling system
| Coolant volume, l | 7,2 |
| Water pump capacity, l/min at min⁻¹ | 140/6000 |
| Thermostat opening start temperature,°C | 92 |
Lubrication system
| Engine oil capacity, l: - with oil filter | 4,5 |
| - between the MIN and MAX marks | 1,0 |
| Engine oil quality | ASEA AZ-98 / VZ-98 |
| Engine oil pressure, kPa: - at idle speed at a temperature of 20°C | 500-550 |
| - at a crankshaft speed of 5000 min⁻¹ and a temperature of 70°C | 500-550 |
| - at idle speed at a temperature of 120°C | 200-300 |
| - at a crankshaft speed of 5000 min⁻¹ and a temperature of 100°C | 500-550 |
1 - cylinder head height. 2 - protrusion of the valve guide sleeve. 3 - valve stem protrusion. 4 - width of the valve seat in the cylinder head. 5 - angle of the working chamfer of the valve seat in the cylinder head. 6 - valve stem diameter. 7 - angle of the working chamfer of the valve seat. 8 - valve length. 9 - valve plate diameter.
Cylinder head
| Cylinder head height, mm | 134 |
| Width of the working part of the valve seat in the cylinder head, mm - intake | 1,0-1,5 |
| - graduation | 1,7-2,2 |
| The angle of the working chamfer of the valve seat in the cylinder head | 45°±15' |
| Inner diameter of valve guide bushing, mm: - nominal size | 6,000-6,012 |
| - increased size (0.075) | 6,075-6,090 |
| - increased size (0.150) | 6,150-6,165 |
| Valve guide bush length, mm: - intake | 45,0±0,25 |
| - graduation | 35,0±0,25 |
| Valve guide bushing protrusion, mm: - intake | 13,7-14,0 |
| - graduation | 313,7-14,0 |
| Valve stem protrusion, mm: - nominal size | 39,2-39,8 |
| - increased size (0.075), | 39,2-39,8 |
| - increased size (0.150) | 39,2-39,8 |
| Valve length, mm: - nominal size: - intake (GM) | 101,9-102,3 |
| - graduation (GM) | 92,05-92,45 |
| - increased size (0.075): - intake (GMK1) | 101,5-101,9 |
| - graduation (GMK1) | 91,65-92,05 |
| - increased size (0.150): - intake (GMK2) | 101,5-101,9 |
| - graduation (GMK2) | 91,65-92,05 |
| Valve stem diameter, mm: - nominal size: - intake (GM) | 5,955-5,970 |
| - graduation (GM) | 5,945-5,960 |
| - increased size (0.075): - intake (GMK1) | 6,030-6,045 |
| - graduation (GMK1) | 6,020-6,035 |
| - increased size (0.150): - intake (GMK2) | 6,105-6,120 |
| - graduation (GMK2) | 6,095-6,110 |
| Clearance between the valve stem and the valve guide, mm - intake | 0,03-0,057 |
| - graduation | 0,04-0,067 |
| Permissible valve stem ovality, mm | 0,03 |
| Valve Plate Diameter: - intake | 31,9-32,1 |
| - graduation | 28,9-29,1 |
| Angle of the working edge of the valve seat,° | 45°20'±15' |
| Camshaft cam stroke, mm: - intake valves | 9,2 |
| - exhaust valves | 9,2 |
Crankshaft
1 - crankshaft main journal. 2 - crankshaft connecting rod journal. 3 - journal of the middle main bearing. 4 - color marking of the crankshaft. 5 - color marking of bearing shells. 6 - identification of bearing shells.
| Color marking of diameters of main journals 1-5 of the crankshaft: - nominal size - 57.974-57.981 mm | white |
| - 57,981-57,988 mm | green |
| - 57,988-57,995 mm | brown |
| - reduced size (0.25) - 57,732-57,738 mm | green/blue |
| - 57,738-57,745 mm | brown/blue |
| - reduced size (0.50) - 57,482-57,488 mm | green/white |
| - 57,488-57,495 mm | brown/white |
| Color marking of diameters of connecting rod journals 1-4 of the crankshaft, mm: - nominal size 48,970-48,988 mm | - |
| - reduced size (0.25) 48.720- 48.738 mm | blue |
| - reduced size (0.50) 48,470-48,488 mm | white |
| Color marking of the width of the main journal 3 of the crankshaft: - nominal size 25,950-26,002 mm | brown or green |
| - increased size (0.25) 26,150-26,202 mm | brown and blue or green and blue |
| - increased size (0.50) 26,350-26,402 mm | brown and white or green and white |
| Color marking of the thickness of the lower liners 1,2,4, and 5 of the crankshaft main bearings / identification of the cylinder block: - nominal size 1.989-1.995 mm | brown/0 |
| 1.995-2.001 mm | green/1 |
| - reduced size 2,114-2,120 mm | brown and blue/0 |
| 2.120-2.126 mm | green and blue/0 |
| - reduced size 2.239-2.245 mm | brown and white/0 |
| 2.245-2.251 mm | green and white/1 |
| Crankshaft Upper Main Bearing Thickness Color Code/Cylinder Block Identification: - nominal size 1.989-1.995 mm | brown/0 |
| 1.995-2.001 mm | green/1 |
| - 1st reduced size 2,114-2,120 mm | brown and blue/0 |
| 2.120-2.126 mm | green and blue/0 |
| - 2nd reduced size 2.239-2.245 mm | brown and white/0 |
| 2.245-2.251 mm | green and white/1 |
| Color marking of the thickness of the lower liners 3 of the crankshaft main bearing / identification of the cylinder block: - nominal size 1.989-1.995 mm | brown/0 |
| 1.995-2.001 mm | green/1 |
| - 1st reduced size 2,114-2,120 mm | brown and blue/0 |
| 2.120-2.126 mm | green and blue/0 |
| - 2nd reduced size 2.239-2.245 mm | brown and white/0 |
| 2.245-2.251 mm | green and white/1 |
| Color marking of the thickness of the upper liners 3 of the crankshaft main bearing / identification of the cylinder block: - nominal size 1.989-1.995 mm | brown/0 |
| 1.995-2.001 mm | green/1 |
| - 1st reduced size 2,114-2,120 mm | brown and blue/0 |
| 2.120-2.126 mm | green and blue/0 |
| - 2nd reduced size 2.239-2.245 mm | brown and white/0 |
| 2.245-2.251 mm | green and white/1 |
| Color marking of the thickness of the lower bearing shells of the crankshaft connecting rod bearings / identification: - nominal size 1,490-1,500 mm | -/- |
| - reduced size (0.25) 1.615-1.625 mm | blue/blue on crankshaft |
| - reduced size (0.50) 1,740-1,750 mm | purple/service only |
| Color coding of crankshaft connecting rod bearing upper shell thickness/identification: - nominal size 1,490-1,500 mm | -/- |
| - reduced size (0.25) 1.615-1.625 mm | blue/blue on crankshaft |
| - reduced size (0.50) 1,740-1,750 mm | purple/service only |
Cylinder block
| Cylinder diameter, mm: - engine X 22 SE - class 1 | 85,985-85,995 |
| - class 2 | 85,995-86,005 |
| - engine Y 22 SE - class 1 | 85,985-85,995 |
| - class 2 | 85,995-86,005 |
1 - color marking of cylinders. 2 - cylinder diameter. 3 - oil scraper ring with expander. 4 - lower conical compression ring. 5 - upper rectangular compression ring. 6 - piston diameter.
| Piston diameter, mm: - engine X 22 SE - nominal | 85,975-85,965 |
| - increased (0.01) | 85,985-85,975 |
| - engine Y 22 SE - nominal | 85,980-85,970 |
| - increased (0.01) | 85,990-85,980 |
Piston rings
| Rectangular compression ring: - width, mm | 1,17-1,19 |
| -gap in the lock, mm | 0,30-0,50/0,20-0,35 |
| - side clearance, mm | 0,02-0,04/0,04-0,08 |
| Conical compression ring: - width, mm | 1,478-1,49 |
| - clearance in the lock, mm | 0,30-0,50/0,30-0,50 |
| - side clearance, mm | 0,02-0,04/0,03-0,062 |
| Oil scraper ring: - width, mm: - guide ring | 0,442-0,472 |
| - expansion ring | 1,442-1,505 |
| - clearance in the lock, mm | 0,4-1,4/0,25-0,76 |
| Location of piston ring locks | at an angle of 180° |
| Piston pin: -diameter, mm | 61,1-61,9 |
| - clearance between the piston pin and the hole in the piston, mm | 0,011-0,014 |
| - clearance between the piston pin and the hole in the small head of the connecting rod, mm | 0 |
(Source is on this resource: opelbook)
Sealants and lubricants
| Sealant | applied between metal surfaces, corks, hard fiber layers and rubber gaskets |
| MoS2 grease | used for valves and camshaft |
| Blocking agent | locking compound that prevents bolts from loosening on their own |
| Silicon lubricant | used for application to all sliding surfaces exposed to heat, as well as to plastic sealing rings |
| Special lubricant | used when installing an oxygen concentration sensor |
Tightening torques for threaded connections, Nm
| Accelerator pedal mounting bolts | 10 |
| Bolts for fastening the V-belt tensioner roller | 20 |
| Bolts securing the ignition coil cover to the cylinder head cover | 3 |
| Spark plugs | 25 |
| Vibration damper mounting bolts | 20 |
| Bolts securing the front cover of the timing belt of the gas distribution mechanism drive | 6 |
| Timing Belt Tensioner Roller Fastening Bolt | 25 |
| Timing Belt Guide Roller Fastening Bolts | 25 |
| Camshaft Position Sensor Mounting Bolt | 6 |
| Camshaft pulley mounting bolt: - 1st pass | 50 Nm |
| - 2nd pass | turn the bolt to an angle of 60° |
| - 3rd pass | turn the bolt by an angle of 15° |
| Intake manifold support mounting bolts | 22 |
| Front exhaust pipe to exhaust manifold mounting nuts | 28 |
| Bolt for fixing the bracket of the air intake tube and the connection wire to the "ground" | 22 |
| Air intake pipe bracket mounting nut | 16 |
| Exhaust manifold mounting nuts: - 1st pass | 14 |
| - 2nd pass | 20 |
| - 3rd pass | 20 |
| Flywheel mounting bolts: - 1st pass | 65Nm |
| - 2nd pass | tighten the bolts to an angle of 30° |
| - 3rd pass | tighten the bolts by an angle of 15° |
| Fuel rail to intake manifold mounting bolts | 8 |
| Camshaft Position Sensor Mounting Bolt | 6 |
| Intake Manifold Pressure Sensor | 8 |
| Generator support bracket and bracket mounting bolts: - long bolts | 35 |
| - short bolts | 20 |
| Intake Manifold Fastening Nuts | 22 |
| Connecting rod cap mounting bolts: - 1st pass | tighten the bolts to 35 Nm |
| - 2nd pass | tighten the bolts to an angle of 45° |
| - 3rd pass | tighten the bolts by an angle of 15° |
| Crankshaft main bearing cap fastening bolts: - 1st pass | tighten the bolts to 50 Nm |
| - 2nd pass | tighten the bolts to an angle of 45° |
| - 3rd pass | tighten the bolts by an angle of 15° |
| Crankshaft Position Sensor Rotor Mounting Bolts | 13 |
| Oil pan mounting bolts: -1st pass | tighten the bolts to 8 Nm |
| - 2nd pass | turn the bolt to an angle of 30° |
| Oil filter | 15 |
| Engine oil drain plug | 55 |
| Oil pump mounting bolts | 6 |
| Oil pan support mounting bolts | 20 |
| Bolts for fastening the oil pickup tube to the oil pump | 8 |
| Oil pump relief valve plug | 30 |
| Oil pressure sensor | 40 |
| Radiator Mounting Bracket Fastening Bolts | 26 |
| Thermostat housing mounting bolts | 15 |
| Water pump mounting bolts | 25 |
| Power steering pump mounting bolts: - long bolt | 50 |
| - short bolt | 25 |
| Air filter housing mounting bolts | 22 |
| Bolts for fastening the left and right engine mount cushions to the frame | 41 |
| Throttle body mounting bolts | 9 |
| Crankshaft position sensor mounting bolt | 8 |
| Oxygen concentration sensor | 50 |
| Engine control unit mounting bolts | 7 |
| Knock sensor mounting bolt | 20 |
| Generator mounting bolts and nuts | 35 |
| Generator bracket mounting bolts | 20 |
| Generator support bracket mounting bolts | 20 |
| Ignition coil mounting bolts to bracket | 20 |
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