Discovery 2. Manual — part 87

ENGINE MANAGEMENT SYSTEM - V8

ADJUSTMENTS 18-2-77

ADJUSTMENTS

Cable - throttle

$% 19.20.05

Adjust

1. Loosen outer cable locknuts.
2. Adjust the rear locknut until it is in contact with

the back of the abutment bracket, and the gap
between the throttle and the inner driven lever
is 0.5 mm

±

0.4 mm (0.020

±

0.015 in).

3. Tighten cable front nut to lock cable to

abutment bracket.

Cable - cruise control

$% 19.75.11

Adjust

1. Ensure that the throttle cable is correctly

adjusted.

+

ENGINE MANAGEMENT SYSTEM -

V8, ADJUSTMENTS, Cable - throttle.

2. Loosen outer cable locknuts.
3. Adjust the rear locknut to obtain a 4.0 to 4.5

mm (0.157 to 0.177 in) gap, dimension 'A',
between the cruise control cable lever and the
throttle cable driven lever.

4. Tighten cable front locknut.

ENGINE MANAGEMENT SYSTEM - V8

REPAIRS 18-2-79

REPAIRS

Spark plugs

$% 18.20.02

Remove

1. Noting their fitted position, disconnect ht leads

from spark plugs.

2. Using a spark plug socket, remove 8 spark

plugs.

Refit

1. Fit terminals to new spark plugs.

CAUTION: Do not attempt to adjust spark
plug gaps.

2. Fit spark plugs and tighten to 25 Nm (18 lbf.ft).
3. Connect ht leads to spark plugs ensuring they

are in the correct position.

ENGINE MANAGEMENT SYSTEM - V8

18-2-80 REPAIRS

Coil - ignition

$% 18.20.45

Remove

1. Remove upper inlet manifold assembly.

+

MANIFOLDS AND EXHAUST

SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - upper - Without Secondary Air
Injection.

2. Disconnect multiplugs from ignition coils.

3. Release ht leads from rocker covers and

disconnect ht leads from spark plugs.

4. Carefully manoeuvre ignition coil assembly

from between engine and bulkhead.

5. Noting their fitted position disconnect ht leads

from ignition coil.

6. Remove 3 screws securing ignition coil to

support bracket and remove coils.

Refit

1. Position ignition coil to support bracket, fit and

tighten screws.

2. Connect ht leads to ignition coil ensuring they

are in the correct position.

3. Carefully position ignition coil assembly

between engine and bulkhead.

4. Connect ht leads to spark plugs and secure ht

leads to rocker covers.

5. Connect multiplugs to ignition coils.
6. Fit upper inlet manifold assembly.

+

MANIFOLDS AND EXHAUST

SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - upper - Without Secondary Air
Injection.