landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

Valve seat inserts - renew > < Valve guides - renew
Page 39
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ENGINE

10

OVERHAUL

3. Using LRT-12-039A partially press guide into

cylinder head, remove tool.

4. Fit LRT-12-208 over valve guide and continue

to press guide into cylinder head until tool
LRT-12-039A contacts tool LRT-12-208;
remove tools.

5. Check valve guide installed height = 15.0

mm (0.590 in)

6. Using piloted reamers, ream valve guides from

valve spring side of head in 2 stages, with the
final cut being 0.1 mm (0.004 in), to give a
finished internal diameter of 8.70 mm (0.34 in).

7. Remove all traces of swarf on completion.

Valve seat inserts - inspection

1. Check valve seat inserts for pitting, burning

and wear. Replace inserts as necessary.

Valve seat inserts - renew > < Valve guides - renew