LR3/Disco 3
Installation
CAUTION: Only use a plastic scraper to clean off the old gasket.
CAUTION: The cylinder head must not be placed mating face down. Failure to follow this
instruction may result in damage to the vehicle.
Remove the LH cylinder head assembly.
Remove and discard the eight cylinder head bolts.
Remove and discard the cylinder head gasket.
1 .
Clean the component mating faces.
2 .
Check cylinder head face for distortion, across the center and from corner to corner.
3 .
NOTE :
The cylinder head gasket must be installed over the cylinder head to cylinder block dowels.
Install a new cylinder head gasket.
4 .
CAUTION: Use care when installing the cylinder head. Damage to the cylinder block, cylinder
head or cylinder head gasket may result.
NOTE :
Install a new cylinder head gasket.
NOTE :
The cylinder head gasket must be installed over the cylinder head to cylinder block dowels.
NOTE :
Make sure the cylinder head is installed in its original position.
NOTE :
Tighten the retaining bolts in the indicated sequence in four stages.
Install the LH cylinder head assembly and install new cylinder head retaining bolts.
Stage one: Tighten to 20 Nm (15 lb.ft).
Stage two: Tighten to 40 Nm (30 lb.ft).
Stage three: Tighten to 80 Nm (59 lb.ft).
