Cylinder head
The maximum flatness of the mating surface is 0.03 mm
Cylinder head height:
- XUD series motors - 157.4...157.7 mm
DW series motors:
- Engines 1.9 l (from the center of the camshaft to the mating surface of the cylinder head) — 139.95...140.25 mm
- Engines 2.0 l - 133.0 mm
- Swirl chamber protrusion - 1.8L and 1.9L engines only - 0...0.03 mm
- Engines 1.6 l - no information
Valves
Valve head diameter: — intake valves/exhaust valves
- Engines 1.8 l and 1.9 l - 38.6 mm / 33.0 mm
- Engines 2.0 l - 35.6 mm / 33.8 mm
Valve stem diameter:
- Engines 1.8 l and 1.9 l - 7.96... 7.99 mm / 7.95... 7.98 mm
- Engines 2.0 l - 5.978 + 0.007 mm / 5.968±0.007 mm
Total length:
- Engines 1.8 l and 1.9 l - 112.10... 112.70 mm / 111.55... 112.15 mm
Engines 2.0 l:
- Standard value - 107.18 mm / 107.18 mm
- Minimum value - 106.78 mm / 106.78 mm
Cylinder block
Cylinder diameter:
- Engines 1.8 l - 80.00 mm (denomination)
Engines 1.9 l:
- XUD series engines - 83.00 Mivf (denomination)
- DW Series Motors - 82.20mm (denomination)
- Engines 2.0 l - 85.00 mm (denomination)
Pistons
Piston diameter:
- Engines 1.8 l - 79.92 mm (denomination)
Engines 1.9 l:
- XUD Series Motors - 82.92mm (denomination)
- DW Series Motors - 82.12mm (denomination)
- Engines 2.0 l - 82.41 mm (denomination)
See your Peugeot/Citroen dealer or engine rebuilder for oversized pistons.
Crankshaft
Axial clearance - 0.07... 0.32 mm
Main journal diameter — Standard size/Repair size
All engines - 59.977...60.000 mm/59.677...59.700 mm
Crankpin diameter - Standard size/Repair size
All engines - 49.984...50.000 mm/49.681...49.700 mm
The maximum deviation from the roundness of the main neck is 0.007 mm
Radial clearance in the main bearing * - 0.025... 0.050 mm
Radial clearance in the bearing of the lower head of the connecting rod * - 0.025... 0.050 mm
These are guide values that are specific to engines of this type; exact values are not specified by the manufacturer.
Piston rings
Clearances in the lock*:
- Top and second compression rings - 0.20...0.40 mm
- Oil scraper ring - 0.25... 0.50 mm
These are guide values that are specific to engines of this type; exact values are not specified by the manufacturer.
Tightening torques for threaded connections
1.8L and 1.9L XUD Series Engines
Talk to «Specifications» in chapter 2B.
1.9L and 2.0L DW Series Engines
Talk to «Specifications» in chapter 2B.