12-1-39 LAND ROVER DISCOVERY 2002 Workshop Manual

CONTENTS
4CONTENTS
Crankshaft, sump and oil pump ...................................................................................................... 12-1-4
Cylinder head components ............................................................................................................. 12-1-6
Camshaft cover and engine cover .................................................................................................. 12-1-8
Camshaft timing chain components................................................................................................ 12-1-10
Description ...................................................................................................................................... 12-1-12
Lubrication circuit ............................................................................................................................ 12-1-29
ADJUSTMENTS
Engine oil pressure check .............................................................................................................. 12-1-35
REPAIRS
Pulley - crankshaft ........................................................................................................................ 12-1-37
Seal - crankshaft - rear ................................................................................................................. 12-1-38
Gasket - cylinder head .................................................................................................................. 12-1-39
Rocker shaft assembly ................................................................................................................... 12-1-44
Gasket - cover - camshaft .............................................................................................................. 12-1-46
Engine and ancillaries ................................................................................................................... 12-1-47
Mounting - front - LH ...................................................................................................................... 12-1-53
Mounting - front - RH ..................................................................................................................... 12-1-54
Mounting - engine - rear - LH ........................................................................................................ 12-1-55
Mounting - engine - rear - RH ......................................................................................................... 12-1-55
Flywheel ........................................................................................................................................ 12-1-56
Plate - drive - automatic ................................................................................................................. 12-1-56
Filter - oil ........................................................................................................................................ 12-1-57
Strainer - oil pick-up ....................................................................................................................... 12-1-58
Pump - oil........................................................................................................................................ 12-1-58
Gasket - sump ................................................................................................................................ 12-1-60
Valve - relief - oil pressure ............................................................................................................. 12-1-62
Switch - oil pressure ...................................................................................................................... 12-1-62
Cooler - engine oil .......................................................................................................................... 12-1-63
Gasket - centrifuge oil drain pipe .................................................................................................... 12-1-64
Rotor - centrifuge ........................................................................................................................... 12-1-66
Seal - oil - timing cover .................................................................................................................. 12-1-66
OVERHAUL
Gasket - inlet manifold ................................................................................................................... 12-1-69
Gasket - exhaust manifold ............................................................................................................. 12-1-70
Gasket - cylinder head .................................................................................................................. 12-1-71
Cylinder head - overhaul ............................................................................................................... 12-1-74
Gasket - engine sump ................................................................................................................... 12-1-84
Seal - crankshaft - rear - manual models........................................................................................ 12-1-86
Seal - crankshaft - rear - automatic models .................................................................................... 12-1-87
Flywheel.......................................................................................................................................... 12-1-88
Drive plate....................................................................................................................................... 12-1-88
Starter ring gear .............................................................................................................................. 12-1-89
Pump - oil ...................................................................................................................................... 12-1-90
Timing chain and sprockets ........................................................................................................... 12-1-93
Bearings - connecting rods ........................................................................................................... 12-1-96
Pistons, connecting rods and cylinder bores ................................................................................ 12-1-98
Crankshaft .................................................................................................................................... 12-1-102
ENGINE - V8 ............................................................................................. 12-2-1
DESCRIPTION AND OPERATION
V8 Engine ....................................................................................................................................... 12-2-1
Cylinder head components ............................................................................................................. 12-2-2
Cylinder block components............................................................................................................. 12-2-4

ENGINE - TD5
REPAIRS 12-1-39
Gasket - cylinder head
$% 12.29.02
Remove
Note: The following procedures cover engines
fitted with or without an EGR cooler. The EGR
cooler is bolted to the front of the cylinder head.
1.Remove bonnet.

+ EXTERIOR FITTINGS, REPAIRS,
Bonnet.
2.Release turnbuckles and remove battery cover.
3.Disconnect battery earth lead.
4.Drain cooling system.

+ COOLING SYSTEM - Td5,
ADJUSTMENTS, Drain and refill.
5.Remove camshaft cover gasket.

+ ENGINE - Td5, REPAIRS, Gasket -
cover - camshaft.
6.Remove cooling fan coupling.

+ COOLING SYSTEM - Td5, REPAIRS,
Fan - viscous.
7.Remove 3 bolts and remove exhaust manifold
heat shield. 8.Remove turbocharger oil feed banjo bolt and
discard sealing washers.
9.Remove 3 nuts, release turbocharger from
exhaust manifold, discard gasket and tie
turbocharger aside.
10.Disconnect multiplugs from compressor, MAF
sensor, turbocharger wastegate modulator,
and AAP & IAT sensor.
11.Remove 2 bolts securing engine harness to
camshaft carrier.
12.Disconnect multiplug from EUI's and coolant
temperature sensor.