ENGINE - V8
4.
Fit cylinder head gasket with the word 'TOP'
uppermost.
CAUTION: Gaskets must be fitted dry.
5.
6.
Carefully fit cylinder head and locate on
dowels.
Lightly lubricate new cylinder head bolt threads
with clean engine oil.
9.
In the sequence shown, remove 10 bolts
securing the cylinder head to block. Discard the
bolts.
10.
Remove cylinder head.
CAUTION: Support both ends of cylinder
head on blocks of wood.
7.
8.
Noting that bolts 1, 3 and 5 are longer than the
remainder, fit cylinder head bolts and tighten in
the sequence shown to 20 Nm (15 lbf.ft) then
90
° , and finally a further 90° .
CAUTION: Do not tighten bolts 180° in one
operation.
Models with SAI: Fit new air injection adapters
and using a 9 mm hexagonal drive bit, tighten
to 33 Nm (24 lbf.ft).
CAUTION: Do not use an air tool to tighten
adapters.
9.
10.
Clean push rods.
Lubricate ends of push rods with clean engine
oil.
Fit push rods in their removed order.
Clean bases of rocker pillars and mating faces
on cylinder head.
Clean contact surfaces on rockers, valves and
push rods.
Lubricate contact surfaces and rocker shaft
with clean engine oil.
Fit rocker shaft assembly and engage push
rods.
11.
Remove cylinder head gasket.
Refit
1.
11.
12.
Clean mating faces of cylinder block and head
using suitable gasket removal spray and a
plastic scraper, ensure that bolt holes in block
are clean and dry. Clean mating faces of
cylinder head and exhaust manifold.
13.
14.
15.
CAUTION: Do not use a metal scraper or
machined surfaces may be damaged.
2.
3.
Check head and block faces for warping and
pitting. If out of specification, renew head.
Models with SAI: Using a 5/8 in x 20 TPI
(threads per inch) UNF tap having a class 2A
thread, remove deposits from secondary air
injection adapter tappings in cylinder head.
16. Fit rocker shaft bolts and progressively tighten
to 40 Nm (30 lbf.ft).
CAUTION: Ensure that tap used has 20 TPI.
REPAIRS 12-2-15
| Categories | Land Rover Defender, Land Rover Discovery II, Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1999 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Name | Discovery Series II |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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