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Valve stem diameter (continued):
Exhaust:
XV, XW and XY series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.0 mm
XU5J series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.96 mm
XU5JA and XU9J series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.98 mm
XU51 and XU5M series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.30 mm
TU series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.97 mm
Overall length:
Inlet:
XV, XW and XY series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . Not available
XU series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109.29 mm
TU series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110.76 mm
Exhaust:
XV, XW and XY series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . Not available
XU series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108.79 mm
TU series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110.60 mm
Cylinder block
Cylinder bore/liner diameter (nominal in three grades):
XV series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70.0 mm
XW series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72.0 mm
XY series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75.0 mm
XU5 series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83.0 mm
XU9 series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83.0 mm
TU9 series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70.0 mm
TU1 series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72.0 mm
TU3 series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75.0 mm
Maximum cylinder bore/liner taper* . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.10 mm
Maximum cylinder bore/liner ovality* . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.10 mm
Liner protrusion above block mating surface:
XV, XW and XY series engines:
With paper type base seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.11 to 0.18 mm
With O-ring type base seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.10 to 0.17 mm
XU series engines:
Pre-1987 models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.08 to 0.15 mm
1987 models onward . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 to 0.10 mm
TU series (aluminium block) engines . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 to 0.10 mm
Maximum difference between any two liners:
XV, XW and XY series engines with paper type base seals . . . . . . . . 0.04 mm
All other engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 mm
*These are suggested figures, typical for this type of engine - no exact values are stated by Peugeot.
Pistons
Piston to bore clearance:
XV, XW, and XY series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.07 to 0.09 mm
XU series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Not available
TU series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.03 to 0.05 mm
Piston rings
End gaps* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3 to 0.5 mm
*These are suggested figures, typical for this type of engine - no exact values are stated by Peugeot.
Crankshaft
Endfloat:
XV, XW and XY series engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.07 to 0.27 mm
All other engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.07 to 0.32 mm
Main bearing journal diameter:
XV, XW and XY series engines:
Standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49.965 to 49.981 mm
Undersize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49.665 to 49.681 mm
XU series engines:
Standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59.981 to 60.000 mm
Undersize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59.681 to 59.700 mm
TU series engines:
Standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49.965 to 49.981 mm
Undersize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49.665 to 49.681 mm
2D•2 Engine removal and overhaul procedures