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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 |