Discovery II
ENGINE - V8
12-2-20 REPAIRS
Refit
1. Clean mating faces of rocker cover and
cylinder head, ensure bolt holes are clean and
dry.
2. Fit a new gasket dry, position rocker cover
ensuring gasket is correctly located.
3. Fit new 'patched' multi-hex rocker cover bolts
ensuring that 2 short bolts are on side of rocker
cover nearest centre of engine.
4. Tighten bolts by diagonal selection to:
l
Stage 1 - 3 Nm (2.5 lbf.ft)
l
Stage 2 - 8 Nm (6 lbf.ft)
5. Ensure that outer rim of gasket is correctly
positioned around periphery of rocker cover.
6. Fit and tighten screw securing dip stick tube.
7. Secure ht leads in rocker cover clips.
8. Models with air conditioning: Clean
compressor dowels and dowel holes. Position
compressor, fit bolts and tighten to 22 Nm (16
lbf.ft). Release auxiliary drive belt tensioner
and fit belt to compressor.
9. Models with air conditioning: Position fan
cowl and secure clips.
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - upper - Without Secondary Air
Injection.
Gasket - rocker cover - RH
$% 12.29.41
Remove
1. Drain cooling system.
ADJUSTMENTS, Drain and refill.
2. Remove upper inlet manifold gasket.
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - upper - Without Secondary Air
Injection.
3. Models with SAI: Disconnect 2 air manifold
unions from adapters in cylinder head and
remove manifold.
CAUTION: Take care that air manifold pipes
are not damaged during removal of union
nuts.
4. Remove 2 bolts securing coolant rails to inlet
manifold.
