ENGINE
Valve seat insert - renew
NOTE: Service valve seat inserts are
available 0.25 mm oversize on outside
diameter to ensure interference fit.
3.
4.
Using LRT-12-038 partially press guide into
cylinder head, remove tool.
Fit LRT-12-515 over valve guide and continue
to press guide into cylinder head until tool
contacts spring seat. Remove tool.
Valve guide installed height A = 24.13 mm
1.
Grind a crescent in seat insert, until thin
enough to break using a cold chisel.
Valve seat insert - inspection
CAUTION: Do not damage counterbore.
1.
Check valve seat inserts for pitting, burning
and wear. Replace inserts as necessary.
2.
3.
4.
Heat cylinder head evenly to approximately
65°C.
Using a suitable mandrel, press new insert fully
into counterbore.
Allow cylinder head to air cool.
6
OVERHAUL
| Categories | Land Rover, Land Rover Discovery |
|---|---|
| Tags | Land Rover |
| Model Year | 1996 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Name | 3.5, 3.9 and 4.2 Litre V8 engines |
| Product Brand | Land Rover |
| Engine Manufacturer | Rover Group |
| Engine Motor Size | 3.5L, 3.9L, 4.2 Litre |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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