Cylinder head, camshaft and valve train - 3.2 and 4.0 litre 6 cylinder models
new item made from alloy. AJ6 type bare head with valve guides and valve seat inserts
Required: 1
exchange. AJ6 head with new valves, springs and guides, new cam bearings. Shimming up of camshafts and fitting hardened exhaust seat inserts for lead free applications
Required: 1
with modern composite head gasket
3.2 and 4.0 to engine no. 179541 (1989-92)
Required: 1
with modern composite head gasket
3.2 and 4.0 from engine no. 179542 (1992-94)
Required: 1
retaining end plate cylinder head
Required: 5
inlet, hardened, semifinished. For lead free applications
Required: 12
exhaust, hardened, semi finished. For lead free applications
Required: 12
inlet and exhaust valve +0.003" (1st oversize). Steel type
Required: 24
inlet and exhaust valve +0.005" (2nd oversize). Steel type
Required: 24
inlet valve +0.005" (2nd oversize). Bronze/silicone type
Required: 24
retaining camshaft bearing caps
Required: 28
rear crankshaft cover to cylinder block - diameter: 5/16"
Required: 28
cylinder head to timing cover
Required: 3
retaining harness to cylinder head
Required: 1
Required: 1
spark plug boss on rocker cover
Required: 6
inlet
XJ40 3.2 litre from VIN...611342 (1990-94)
Required: 1
inlet
XJ40 4.0 litre from VIN...594576 (1989-94)
Required: 1
Required: 12
inlet and exhaust valve - 24 piece
Required: 1
exhaust valve - identified by 3 grooves
Required: 24
with 0.010" oversize
Required: 12
for Jaguar XK6 engines and V12 engines (diameter 17.44 mm <> 0.6126 inch)