1999 LAND ROVER DEFENDER ECU

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Page 133 of 667

LAND ROVER DEFENDER 1999  Workshop Manual 12ENGINE
8
REPAIR
NOTE: Non EU3 model illustrated.
21.Loosen vacuum pipe union from cylinder head
and discard’O’ring.
22.Loosen 2 bolts and release alternator support
bracket from cylinder head.
2

Page 135 of 667

LAND ROVER DEFENDER 1999  Workshop Manual 12ENGINE
10
REPAIR Refit
39.Clean mating faces of cylinder head and cylinder
block.
40.Check cylinder head for warping, across centre
and from corner to corner:
Maximum warp = 0.10 mm (0.004 in)
CAUTI

Page 136 of 667

LAND ROVER DEFENDER 1999  Workshop Manual ENGINE
11
REPAIR 63. Pre EU3 model:-Fit bolt, EGR valve pipe to
cylinder head and tighten to25 Nm (18 lbf.ft).
64. EU3 model:-Connect coolant hoses to EGR
cooler and secure with clips.
65.Position air

Page 139 of 667

LAND ROVER DEFENDER 1999  Workshop Manual 12ENGINE
14
REPAIR
9. Not EU3 model:-Apply two 3 mm diameter
beads of sealant, Part No.STC 5433 to areas’A’
shown on illustration.
CAUTION: Excessive use of sealant could
result in blockage of oil

Page 140 of 667

LAND ROVER DEFENDER 1999  Workshop Manual ENGINE
15
REPAIR
NOTE: Non EU3 model illustrated.
9.Disconnect fuel hoses, tank to fuel cooler and
connector block on cylinder head.
CAUTION: Plug the connections.
10.Disconnect fuel hose from fuel co

Page 141 of 667

LAND ROVER DEFENDER 1999  Workshop Manual 12ENGINE
16
REPAIR
NOTE: Non EU3 model illustrated.
17.Disconnect multiplug from fuel temperature
sensor.
18.Disconnect multiplug from CKP sensor. Remove
bolt securing CKP sensor, remove sensor and
di

Page 142 of 667

LAND ROVER DEFENDER 1999  Workshop Manual ENGINE
17
REPAIR
23.Disconnect oil pressure switch multiplug.
24.Release engine harness from underside of inlet
manifold and tie aside.
25.Release clips and remove coolant top hose from
cylinder head

Page 143 of 667

LAND ROVER DEFENDER 1999  Workshop Manual 12ENGINE
18
REPAIR
35.Remove 2 bolts and remove acoustic cover from
rear of cylinder head.
36.FitLRT-12-138to suitable lifting chains and
connect to lifting eyes on engine.
37.Remove 2 nuts from RH an