Land Rover Engine 2.0 Litre L Series. Manual — part 3
ENGINE
2
OVERHAUL
5. Remove crankshaft pulley bolt, withdraw
pulley.
6. Noting fitted position of 3 longest screws,
remove 6 screws securing camshaft timing belt
lower front cover. Remove cover.
7. Remove 4 nuts and 2 bolts securing engine
front mounting cover plate, remove plate.
8. Remove timing belt tensioner access plug from
camshaft timing belt lower rear cover.
9. Loosen but do not remove Allen screw
securing timing belt tensioner pulley.
NOTE: Later engines - Allen screw is
replaced by a bolt.
10. Screw timing belt tensioner retractor tool
LRT-12-143 into timing belt tensioner plunger.
11. Tighten nut on tool LRT-12-143 until timing
belt tension is released.
ENGINE
OVERHAUL
3
12. Remove and discard camshaft timing belt.
CAUTION: Ease timing belt from gears
using fingers only, metal levers may
damage the belt and gears. Do not rotate
camshaft or crankshaft with timing belt removed
and cylinder head fitted.
13. Remove tensioner retractor tool LRT-12-143.
Tensioner - remove
1. Remove Allen screw and bolt securing timing
belt tensioner. Remove tensioner.
NOTE: Later engines - Allen screw is
replaced by a bolt.
2. Remove tensioner spring and plunger.
ENGINE
4
OVERHAUL
Camshaft timing belt tensioner and idler pulley -
inspection
1. Check tensioner spring for distortion, check
spring free length:
Free length = 65 mm.
2. Check tensioner plunger and bore of housing
for wear and corrosion.
CAUTION: Do not attempt to remove
corrosion by means of emery cloth,
components must be replaced.
3. Check that tensioner and idler pulleys rotate
smoothly and belt surfaces are smooth and
clean.
Tensioner - refit
1. Ensure that bore of plunger housing is clean.
2. Smear tensioner plunger with molybdenum
disulphide based grease, locate spring and
plunger in housing.
3. Position tensioner on cylinder block, fit and
tighten bolt to 45 Nm, fit but do not fully tighten
Allen screw or bolt.
ENGINE
OVERHAUL
5
Camshaft timing belt - refit and adjust
1. Clean tensioner and idler pulleys and timing
belt gears.
CAUTION: If the sintered gears have been
subjected to prolonged oil contamination,
they must be soaked in a solvent bath and
then thoroughly washed in clean solvent before
refitting.
2. Check that camshaft timing belt upper and
lower cover sealing strips are correctly located
in covers.
3. Ensure that timing pin LRT-12-058 is inserted
in flywheel, and camshaft gear timing mark is
aligned exactly with pointer on timing belt
upper rear cover.
4. Screw timing belt tensioner retractor tool
LRT-12-143 into tensioner plunger. Tighten nut
on tool to fully retract tensioner.
5. Using the fingers only, ease a new timing belt
over crankshaft and camshaft gears keeping it
as taut as possible on the idler pulley side.
6. Loosen Allen screw until tensioner pulley
moves easily without tipping.
NOTE: Later engines - Allen screw is
replaced by a bolt.
7. Loosen nut on tool LRT-12-143 until tensioner
is released; tighten Allen screw or bolt to 55
Nm and remove tool.
CAUTION: Do not exceed specified torque
figure.
8. Insert timing belt tensioner access plug into
lower rear cover.
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