Oil Pump

For individual gaskets click here; for oil click here; for ball bearings click here.

Individual oil pump parts may require some fettling when fitting as originally selective assembly was used. If in doubt you can buy a complete replacement pump.

Pre-unit A Group
Part No	Description	Per	Model	Years
02-0051	Nut	3	A	1947-62
02-3525	Driving spindle thrust washer for non-tachometer drive type	1	A	1947-62
15-0848	Oil pump bolt	1	A	1947-62
29-0541	Shake proof washer	3	A	1947-62
42-0156	Driving spindle with tachometer drive extension	1	A10SR/S	1960-62
42-0157	Driving spindle thrust washer for tachometer drive type	1	A	1947-62
65-2604	Oil pump fixing bolt	1	A	1947-62
67-0642	Oil pump worm drive gear, on crankshaft	1	A	1947-62
67-0645	Oil pump gear washer, on crankshaft	1	A	1947-62
67-1381	Oil pump assembly	1	A	1947-62
10600-54	Oil pump, new, with steel body	1	A	1947-62
67-1382	Oil pump body only	1	A	1947-62
67-1383	Feed gear, driver with spindle	1	A	1947-55
67-1384	Feed gear, driven, thin, no spindle	1	A	1947-55
67-1385	Scavenge gear, driver with spindle	1	A	1947-55
67-1386	Scavenge gear, driven, no spindle	1	A	1947-55
67-1387	Spindle for driven gears	1	A	1947-62
67-1388	Oil pump nose casting	1	A	1947-62
67-1389	Driving spindle without tachometer drive extension (not A10SR/S)	1	A	1947-62
67-1390	Driving spindle circlip	1	A	1947-62
67-1391	End plate for oil pump	1	A	1947-62
67-1392	End plate screw	4	A	1947-62
67-1393	Gasket	1	A	1947-62
67-1394	Fibre washer under nose	1	A	1947-62
67-1395	Oil pump stud, long	2	A	1947-62
67-1396	Oil pump stud, short	1	A	1947-62
67-1403	Feed gear, driver with spindle	1	A	1956-62
67-1404	Feed gear, driven, thin, no spindle	1	A	1956-62
67-1405	Scavenge gear, driver with spindle	1	A	1956-62
67-1406	Scavenge gear, driven, no spindle	1	A	1956-62
67-1496	Oil pressure relief valve spring	1	A	1947-62
67-1498	Fibre washer, oil pressure regulator plug	1	A	1947-62
67-1499	Fibre washer, oil pressure regulator body	1	A	1947-62
90-0241	Oil pressure relief valve ball bearing	1	A	1947-62
2210-91	Oil pump body, gears, spindle and end plate all assembled and checked	1	A	1947-62
Pre-unit B, C and M Groups
Part No	Description	Per	Model	Years
	The oil pump gears were redesigned in 1955 and individual gears are not interchangeable with the later ones but complete sets are.
15-0848	Oil pump bolt	2	B/C/M	1940-63
24-0978	Spring washer, fixing bolt	2	B/C/M	1940-63
65-2579	Spindle retaining pin	1	B/M	1940-50
65-2580	Spindle retaining pin	1	B/M	1950-63
65-2589	Oil pump, large gear, will fit earlier models	1	B/C/M	1956-62
65-2589F	Oil pump, large gear, EXCHANGE reconditioned (12T)	1	B/C/M	1956-62
65-2590	Scavenge gear	2	B/C/M	1956-63
65-2592	Feed gear, driven	1	B/C/M	1956-63
65-2596	Oil pump body, close grain cast iron	1	B/C/M	1940-62
65-2598	Top plate	1	B/C/M
65-2599	Scavenge gear	2	B/C/M	1937-55
65-2600	Feed gear, driven	1	B/C/M	1937-55
65-2601	Feed gear, driving	1	C/B/M	1937-55
65-2602	Driving spindle	1	C	1939-58
65-2603	Spindle retaining pin	1	B/M	1937-39
65-2603	Spindle retaining pin	1	C	1939-58
65-2604	Oil pump fixing bolt	2	B/C/M	1940-63
65-2606	Steel ring, part of plate
65-2618	Gasket	1	B/C/M	1940-63
65-2619F	Oil pump, small gear, EXCHANGE reconditioned (13T)	1	B/C/M	1940-55
65-2622	Ball valve circlip	1	B/C/M	1940-63
65-2625	Bottom plate, oil pump	1	B/C/M	1940-63
66-2588	Oil pump	1
66-2620	Driving spindle	1	M24	1937-39
66-2620	Driving spindle	1	B/M	1940-63
S9-1A	Ball bearing 7/32	1	B/C/M	1940-63