Range Rover. Manual — part 59
LAND ROVER V8
55
REPAIR
Refit
14. Use a suitable gasket removal spray and plastic
scraper to clean cylinder head and cylinder block
mating faces. Ensure bolt holes are left clean
and dry.
CAUTION: Do not use metal scraper or
machined surfaces may be damaged.
15. Check head and block faces for warping and
pitting.
16. Fit cylinder head gasket with the word TOP
uppermost.
NOTE: Gasket must be fitted dry.
17. Carefully fit cylinder head and locate on dowels.
18. Lightly lubricate new cylinder head bolt threads
with clean engine oil.
NOTE: Long bolts: 1, 3, 5. short bolts: 2, 4,
6, 7, 8, 9, 10.
19. Fit bolts and tighten in the sequence shown to
20 Nm (15 lbf.ft) then 90
°
, then a further 90
°
.
20. Clean push rods.
21. Lubricate ends of push rods with clean engine
oil.
22. Fit push rods in their removed order.
23. Clean base of rocker pillars and mating face on
cylinder head.
24. Clean contact surface on rockers, valves and
push rods.
25. Lubricate contact surface and rocker shaft with
clean engine oil.
26. Fit rocker shaft assembly and engage push rods.
Tighten bolts progressively to
38 Nm (28 lbf.ft).
27. Fit rocker cover.
28. Position alternator mounting bracket, fit and
tighten bolts to
40 Nm (30 lbf.ft).
29. Position engine harness, align oil cooler pipe
and secure with bolt.
30. Position auxiliary drive belt tensioner, fit bolt and
tighten to
45 Nm (33 lbf.ft).
31. Position engine earth lead, fit bolt and tighten to
22 Nm (16 lbf.ft).
32. Connect HT leads to spark plugs.
33. Fit exhaust manifold gasket.
See MANIFOLD
AND EXHAUST SYSTEM, Repair.
34. Fit inlet manifold gasket.
See MANIFOLD AND
EXHAUST SYSTEM, Repair.
35. Remove stand(s) and lower vehicle.
TIMING CHAIN AND GEARS - from 99MY
Service repair no - 12.65.12
Remove
1. Remove front cover gasket.
See this section.
2. Fit crankshaft pulley bolt and rotate engine to
align timing marks. Remove crankshaft pulley
bolt.
12
ENGINE
NEW RANGE ROVER
56
REPAIR
3. Restrain camshaft gear and remove gear
retaining bolt.
4. Remove camshaft drive chain and gears as an
assembly.
5. Remove gears from chain.
6. If necessary remove key from crankshaft.
Refit
7. Clean timing chain, gears and gear locations.
8. Fit key to crankshaft.
9. Temporarily fit gears to camshaft and crankshaft.
If necessary, rotate shafts to align timing marks.
NOTE: When aligned correctly, the timing
marks will face each other: the crankshaft
gear with its timing mark at twelve 0’clock
position and the camshaft with its timing mark at
six 0’clock position.
10. Remove gears from shafts and fit to timing
chain.
11. With timing marks aligned, fit timing chain and
gears as an assembly.
12. Restrain the camshaft gear and tighten retaining
bolt to
50 Nm (37 lbf.ft).
13. Fit front cover gasket
See this section.
14. Reconnect battery negative lead.
17 - EMISSION CONTROL
CONTENTS
Page
DESCRIPTION AND OPERATION
EMISSION CONTROL - BMW DIESEL
1
. . . . . . . . . . . . . . . .
EMISSION CONTROL - LAND ROVER V8
5
. . . . . . . . . . . . . . .
SECONDARY AIR INJECTION SYSTEM
12
. . . . . . . . . . . . . . ..
EVAPORATIVE CONTROL SYSTEM - PRE ADVANCED EVAPS
16
. . . . ...
EVAPORATIVE EMISSION CONTROL SYSTEM - ADVANCED EVAPS
(up to 99MY)
18
. . . . . . . . . . . . . . . . . . . . . . . . . ...
EVAPORATIVE EMISSION CONTROL SYSTEM - ADVANCED EVAPS
(from 99MY)
19
. . . . . . . . . . . . . . . . . . . . . . . . . ...
EXHAUST EMISSION CONTROL COMPONENTS - (from 99MY)
23
. . . . ...
SECONDARY AIR INJECTION SYSTEM COMPONENTS
26
. . . . . . . ...
EVAPORATIVE EMISSION SYSTEM CONTROL COMPONENTS - (from
99MY)
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FAULT DIAGNOSIS
TESTING EVAPORATIVE EMISSION CONTROL - PRE ADVANCED
EVAPS
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LEAK DETECTION PROCEDURE - ADVANCED EVAPS
1
. . . . . . . . ..
DRIVE CYCLES - up to 99MY
2
. . . . . . . . . . . . . . . . . . . .
DRIVE CYCLES - from 99MY
2
. . . . . . . . . . . . . . . . . . . ..
REPAIR
CATALYST HEAT SHIELDS
1
. . . . . . . . . . . . . . . . . . . .
EVAP CANISTER - PRE-ADVANCED EVAPS
1
. . . . . . . . . . . . .
EVAP CANISTER - ADVANCED EVAPS (up to 99MY)
2
. . . . . . . . . ...
EVAP CANISTER - from 99MY
3
. . . . . . . . . . . . . . . . . . .
EVAP CANISTER - LEVS
4
. . . . . . . . . . . . . . . . . . . . .
PURGE VALVE - up to 97MY
5
. . . . . . . . . . . . . . . . . . . ..
PURGE VALVE - 97MY to 99MY
5
. . . . . . . . . . . . . . . . . . .
PURGE VALVE - from 99MY
6
. . . . . . . . . . . . . . . . . . . ...
EVAP CANISTER VENT SOLENOID - up to 99MY
6
. . . . . . . . . . . .
EVAP CANISTER VENT SOLENOID - from 99MY
7
. . . . . . . . . . . ..
EXHAUST GAS RECIRCULATION (EGR) VALVE - DIESEL
8
. . . . . . . ..
MODULATOR VALVE - EGR
8
. . . . . . . . . . . . . . . . . . . ...
VACUUM PUMP - EGR SYSTEM
9
. . . . . . . . . . . . . . . . . .
SOLENOID - EVAP CANISTER VENT VALVE
10
. . . . . . . . . . . . ..
CONTROL VALVE - SECONDARY AIR INJECTION (SAI)
10
. . . . . . . ...
RESERVOIR - VACUUM - SECONDARY AIR INJECTION (SAI)
11
. . . . . ..
PUMP - SECONDARY AIR INJECTION (SAI)
11
. . . . . . . . . . . . ...
AIR MANIFOLD - LH - SECONDARY AIR INJECTION (SAI)
12
. . . . . . .
17 - EMISSION CONTROL
CONTENTS
Page
AIR MANIFOLD - RH - SECONDARY AIR INJECTION (SAI)
12
. . . . . . ...
SOLENOID - VACUUM - SECONDARY AIR INJECTION (SAI)
13
. . . . . .
PIPE - SECONDARY AIR INJECTION (SAI)
13
. . . . . . . . . . . . . .
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