Rolls-Royce Phantom III - crankshaft wear tables

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All dimensions in inches to 4 decimal places; ie - measuring to one tenth of one thousandth of an inch (0.nnnn"). Grids show the last two decimal places. The rows marked 'Front', 'Centre' and 'Rear' relate to the measurement position on each journal.

Crankshaft dimensions - old engine - S18K

Main			Nominal 2.73++"
Brg #	1		2		3		4		5		6		7
	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min
Front	79	78	76	72	79	65	81	78	79	78	71	68	77	69
Centre	82	80	80	75	85	67	83	79	81	79	77	72	78	74
Rear	80	73	76	74	79	75	87	81	81	80	71	69	77	71

Big end			Nominal 2.23++"
Brg #	1		2		3		4		5		6
	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min
Front	87	85	83	77	81	79	81	78	79	78	81	79
Centre	84	82	81	81	82	81	81	81	87	86	84	77
Rear	85	82	82	80	82	81	84	77	81	79	80	76

Crankshaft dimensions - replacement engine - Y18D

Main			Nominal 2.74++"
Brg #	1		2		3		4		5		6		7
	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min
Front	73	70	65	57	63	52	72	60	67	54	64	57	72	67
Centre	78	76	78	78	77	76	78	75	77	76	79	72	81	74
Rear	73	69	63	60	56	52	69	56	67	58	71	55	73	73

Big end			Nominal 2.23++"
Brg #	1		2		3		4		5		6
	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max	Min
Front	80	73	80	77	81	76	78	76	78	73	81	76
Centre	85	81	83	81	84	82	81	79	84	81	83	82
Rear	76	74	78	72	78	75	77	71	75	69	79	75

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