1999 LAND ROVER DEFENDER Workshop Manual

12ENGINE
4
DESCRIPTION AND OPERATION Crankshaft, sump and oil pump
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ENGINE
5
DESCRIPTION AND OPERATION 1.Crankshaft pulley bolt
2.TV Damper to crankshaft pulley bolts (3 off)
3.TV Damper
4.Crankshaft pulley
5.Woodruff key
6.Crankshaft
7.Crankshaft to flywheel dowel
8.Spigot bush
9.Flywheel to crankshaft bolts (8 off)
10.Flywheel assembly
11.Main bearing shells (6 pairs)
12.Main bearing caps (6 off)
13.Main bearing cap bolts (12 off)
14.Thrust washer (2 off at No. 3 Main bearing)
15.Piston lubrication jets (5 off)
16.Piston lubrication jet cap head screw (5 off)
17.Stiffener plate (oil pump integral)
18.Stiffener plate / oil pump assembly to cylinder block bolts (22 off)
19.Oil pick-up pipe O-ring
20.Oil pick-up pipe inserts (2 x 6mm; 1 x 10mm)
21.Upper oil pick-up pipe
22.Oil pick-up pipe gauze
23.Lower oil pick-up pipe
24.Sump
25.Oil drain plug seal
26.Oil drain plug
27.Sump to cylinder block bolts (20 off)
28.Sump gasket
29.Oil pick-up pipe bolts (3 off)
30.Oil pump
31.Chain lubrication jet
32.Chain lubrication jet screw
33.Stiffener to cylinder block dowel (2 off)
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12ENGINE
6
DESCRIPTION AND OPERATION Cylinder head components
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ENGINE
7
DESCRIPTION AND OPERATION 1.Camshaft carrier
2.Dowel - rocker shaft to camshaft carrier (1 off)
3.Cylinder head bolts (12 off)
4.Rocker shaft to camshaft carrier bolts (6 off)
5.Rocker shaft
6.Circlips (10 off)
7.EUI Rocker arms (5 off)
8.Camshaft carrier to cylinder head screws (13 off)
9.Finger follower (10 off)
10.Valve spring collets (20 off)
11.Lash adjuster (10 off)
12.Valve spring retainer (10 off)
13.Valve spring (10 off)
14.Valve stem seal (10 off)
15.Valve guide (10 off)
16.Valve seat insert (10 off)
17.Inlet valve (5 off)
18.Exhaust valve (5 off)
19.Camshaft
20.Camshaft bore seal (rear)
21.Coolant jacket core plug
22.Cylinder head block
23.Water jacket threaded plug
24.Engine lifting bracket (LH)
25.Engine lifting bracket bolts (2 off)
26.Coolant outlet elbow to cylinder head bolts (3 off)
27.Coolant outlet elbow
28.Coolant outlet elbow gasket
29.Cylinder head gasket
30.Non-return valve (not removable, integral in cylinder head)
31.Camshaft bore end cap (front)
32.End cap seal
33.Cylinder head to cam carrier dowel (2 off)
34.Engine lifting bracket (RH)
35.Engine lifting bracket bolts (2 off)
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12ENGINE
8
DESCRIPTION AND OPERATION Camshaft cover and engine cover
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ENGINE
9
DESCRIPTION AND OPERATION 1.Acoustic cover
2.Oil filler flap
3.Rear acoustic cover
4.Rear acoustic cover inserts (2 off)
5.Rear acoustic cover grommets (2 off)
6.Rear acoustic cover screws (2 off)
7.Acoustic cover grommets (3 off)
8.Acoustic cover bolts (3 off)
9.Camshaft cover isolators (13 off)
10.Camshaft cover flange screws (13 off)
11.Breather hose clip
12.Breather hose
13.Breather hose to breather valve clip
14.Breather valve
15.Camshaft cover gasket
16.Oil separator plate
17.Oil separator plate gasket
18.Camshaft cover
19.Acoustic cover to camshaft cover seal
20.Oil filler cap and seal
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12ENGINE
10
DESCRIPTION AND OPERATION Camshaft timing chain components
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ENGINE
11
DESCRIPTION AND OPERATION 1.Vacuum pump stub pipe
2.Cylinder head to timing chain cover bolt
3.Cylinder head to timing chain cover nut
4.Cylinder head to timing chain cover stud
5.Tensioner assembly pivot screw
6.Tensioner adjuster
7.Tensioner arm assembly
8.Duplex timing chain - crankshaft to camshaft sprocket
9.Camshaft sprocket bolts (3 off)
10.Camshaft sprocket
11.Fixed chain guide
12.Fixed guide pin
13.Fixed chain guide to cylinder block screws
14.Oil pump drive chain
15.Oil pump sprocket
16.Oil pump sprocket screw
17.Crankshaft sprockets
18.Bearing to viscous fan shaft
19.Viscous fan to cover bearing
20.Circlip
21.Hub - viscous fan to bearing flange
22.Timing chain cover
23.Timing chain cover to crankshaft seal
24.Timing chain to cylinder head screws (8 off)
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