
Valve Stem Seal Replacement Service MINI R50/R52/R53
Valve stem seals create a lubrication point for the valve as it moves up and down. As they wear more oil can be released past the seal. Worn valve stem seals can be indicated by an increase in engine oil consumption and increased emissions.
This Lohen Valve Stem Seal Replacement kit of parts supplied includes a replacement head gasket because the head is removed in order to access the valve stem seal. The service is suitable for MINI One, Cooper, Cooper S and JCW models produced between 2000-2006 and convertible models upto 2007.
The service includes the following items when selecting to remove the head:
Lohen Labour to install the valve stem seals plus an Ajusa Cylinder Head Set containing:
16 x Valve stem seals
1 x Head gasket – standard size
1 x Exhaust manifold gasket
1 x Inlet manifold gasket
1 x Cat to cat-back exhaust gasket
1 x Gasket from the supercharger to intercooler trumpet – boost side
1 x Rocker cover gasket
4 x Spark plug tube seals
1 x Throttle housing assembly gasket
8 x Rocker bolt o ring
10 x Ajusa Large head bolts
2 x MINI Small head bolts
1 x MINI Camshaft position sensor o ring
2 x MINI Screw plug o ring
1 x MINI Bypass valve to air horn gasket
1 x Mahle oil filter
x1 Cam sprocket bolt
1x Sump plug
Millers XF Longlife 5W30 engine oil
x1 Pressure test
x1 Head skim. If the head needs to be skimmed.
Valve stem seals create a lubrication point for the valve as it moves up and down. As they wear more oil can be released past the seal. Worn valve stem seals can be indicated by an increase in engine oil consumption and increased emissions.
This Lohen Valve Stem Seal Replacement kit of parts supplied includes a replacement head gasket because the head is removed in order to access the valve stem seal. The service is suitable for MINI One, Cooper, Cooper S and JCW models produced between 2000-2006 and convertible models upto 2007.
The service includes the following items when selecting to remove the head:
Lohen Labour to install the valve stem seals plus an Ajusa Cylinder Head Set containing:
16 x Valve stem seals
1 x Head gasket – standard size
1 x Exhaust manifold gasket
1 x Inlet manifold gasket
1 x Cat to cat-back exhaust gasket
1 x Gasket from the supercharger to intercooler trumpet – boost side
1 x Rocker cover gasket
4 x Spark plug tube seals
1 x Throttle housing assembly gasket
8 x Rocker bolt o ring
10 x Ajusa Large head bolts
2 x MINI Small head bolts
1 x MINI Camshaft position sensor o ring
2 x MINI Screw plug o ring
1 x MINI Bypass valve to air horn gasket
1 x Mahle oil filter
x1 Cam sprocket bolt
1x Sump plug
Millers XF Longlife 5W30 engine oil
x1 Pressure test
x1 Head skim. If the head needs to be skimmed.
Description
Valve stem seals create a lubrication point for the valve as it moves up and down. As they wear more oil can be released past the seal. Worn valve stem seals can be indicated by an increase in engine oil consumption and increased emissions.
This Lohen Valve Stem Seal Replacement kit of parts supplied includes a replacement head gasket because the head is removed in order to access the valve stem seal. The service is suitable for MINI One, Cooper, Cooper S and JCW models produced between 2000-2006 and convertible models upto 2007.
The service includes the following items when selecting to remove the head:
Lohen Labour to install the valve stem seals plus an Ajusa Cylinder Head Set containing:
16 x Valve stem seals
1 x Head gasket – standard size
1 x Exhaust manifold gasket
1 x Inlet manifold gasket
1 x Cat to cat-back exhaust gasket
1 x Gasket from the supercharger to intercooler trumpet – boost side
1 x Rocker cover gasket
4 x Spark plug tube seals
1 x Throttle housing assembly gasket
8 x Rocker bolt o ring
10 x Ajusa Large head bolts
2 x MINI Small head bolts
1 x MINI Camshaft position sensor o ring
2 x MINI Screw plug o ring
1 x MINI Bypass valve to air horn gasket
1 x Mahle oil filter
x1 Cam sprocket bolt
1x Sump plug
Millers XF Longlife 5W30 engine oil
x1 Pressure test
x1 Head skim. If the head needs to be skimmed.




















