2d•2 engine removal and overhaul procedures, Cylinder block, Pistons – Peugeot 205 User Manual

Page 76: Piston rings, Crankshaft

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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

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