Land Rover Engine 1.8 Litre K Series. Manual — part 7
ENGINE
14
OVERHAUL
Oil pump assembling
1. Ensure outer rotor identification marking faces
outward.
2. Lubricate pump rotors with engine oil.
3. Lubricate a new cover plate seal with engine
oil.
4. Fit cover plate seal and cover plate.
5. Apply Loctite 222 to cover plate securing
screws, fit and tighten screws.
6. Check that pump rotates freely.
Oil pump - refit
1. Clean oil pump.
2. Using gasket removal spray and a plastic
scraper, remove all traces of gasket from oil
pump.
3. Clean oil seal running surface on crankshaft.
4. Fit a new, dry, oil pump gasket.
5. Turn oil pump rotor to align drive with
crankshaft.
6. Fit oil seal protector sleeve, from seal kit, over
crankshaft end.
NOTE: This will assist in locating oil pump
inner rotor.
7. Fit oil pump, fit new Patchlok bolts, M6 x 20
bolt at position 3.
8. Tighten in sequence shown to 10 Nm.
ENGINE
OVERHAUL
15
9. Ensure oil seal protector sleeve is located over
end of crankshaft.
10. Position new seal on crankshaft against oil
pump housing. Drift seal into position using tool
LRT-12-137.
CAUTION: Oil seal must be fitted dry.
11. Remove tool LRT-12-137 and oil seal
protector sleeve.
12. Clean crankshaft timing gear.
13. Fit crankshaft timing gear.
14. Fit and adjust a new camshaft timing belt.
COOLANT PUMP
Remove
1. Remove and discard camshaft timing belt.
2. Remove bolt securing timing belt rear cover to
coolant pump.
3. Remove 3 bolts and 2 pillar bolts securing
coolant pump.
4. Release coolant pump from 2 dowels and rear
cover.
5. Remove coolant pump.
6. Remove and discard ’O’ ring from pump.
ENGINE
16
OVERHAUL
Inspection
1. Check for movement of pump spindle in
bearing and for coolant leakage from seal.
Refit
1. Clean pump, mating face and dowels.
2. Fit new ’O’ ring to coolant pump, use RTV
sealant to retain ’O’ ring.
3. Fit coolant pump to cylinder block, tighten bolts
in sequence shown to 10 Nm.
4. Fit and adjust a new camshaft timing belt.
ENGINE
OVERHAUL
17
THERMOSTAT
Remove
1. Remove 2 bolts securing water rail to cylinder
block, release rail from thermostat housing.
2. Remove bolt securing thermostat housing and
dipstick tube to cylinder block.
3. Withdraw thermostat housing from coolant
pump.
4. Remove and discard ’O’ rings from thermostat
housing and cover.
5. Remove 3 bolts and remove cover from
thermostat housing.
6. Withdraw thermostat from housing.
7. Remove and discard seal from thermostat.
Inspection
1. Test thermostat using thermostat test
equipment, renew thermostat if necessary:-
Starts to open = 85
°
to 91
°
C
Thermostat fully open = 100
°
C
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