Defender. Manual — part 99
73.
CAUTION: The cylinder head must not be placed face
down. Failure to follow this instruction may result in damage to
the vehicle.
Remove the cylinder head.
Remove and discard the bolts numbered 1 through 18.
Remove bolt 19.
Remove and discard the gasket.
74. Remove and discard the oil pan.
Remove the 11 bolts.
Remove the 5 nuts.
Remove the 5 studs.
75. Remove the oil pump chain tensioner.
1. Install the bolt and tension the tensioner.
2. Lock the tensioner by inserting a pin.
3. Remove the leaf spring from the retaining stud.
Remove the bolt.
76. Remove the oil pump pickup tube.
76. Remove the oil pump pickup tube.
Remove the 2 bolts.
Remove and discard the O-ring seal.
77. Remove the oil pump.
Remove the 4 bolts.
Release the chain from the crankshaft sprocket.
78.
CAUTION: Remove the ladder frame bolts in the
sequence shown.
Remove the ladder frame.
Remove the 22 bolts.
Discard the gasket.
79. Remove the connecting rod bearing caps.
79. Remove the connecting rod bearing caps.
Remove the 8 bolts.
80. Remove the connecting rods and pistons.
81. Remove the crankshaft main bearing caps.
Remove the 10 bolts.
82. Remove the crankshaft.
Remove the crankshaft thrust washers.
Remove the crankshaft main bearing shells.
Engine - 2.4L Duratorq-TDCi HPCR (103kW/140PS) - Puma - Engine
Assembly
Special Tool(s)
Ladder Frame Alignment Tool
303-1095
Pointer, Top Dead center (TDC)
303-1094
Timing Tool, Crankshaft
303-698
Remover/Installer Crankshaft Front Oil
Seal
303-679
Alignment Tool, Engine Front Cover
303-682
Clutch Alignment Tool
308-419
Assembly
1. NOTE: The grooves in the crankshaft thrust washers must
face outwards.
Install the crankshaft thrust washers.
Lubricate the thrust washers with clean engine oil.
2. Install the crankshaft.
Lubricate the crankshaft journals and the crankshaft
bearing shells with clean engine oil.
Install the crankshaft main bearing shells.
3. CAUTIONS:
Assemble caps with arrows pointing forward. Caps are
identified from front to rear, F, 2, 3, 4, R.
Crankshaft main bearing cap bolts must only be used
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