Cylinder Heads; Specifications; Maintenance; Upper Intake Manifold Assembly-Renew - Aston Martin V8 Vantage Workshop Manual

Engine Structure (03.01)

Specifications

Engine Block
Cylinder Bore Grade
Main Bearing Bore (without shells)

Cylinder Heads

Head Volume
Head Face-Roof Button
Valve Seat Width - Inlet1
Valve Seat Width -Exhaust
Camshaft Bore
Camshaft Journals
Torque Figures
Description
Cylinder head All
All
Bolts 1 to 10
Bolts 1 to 10
Bolts 11 and 12 5.
EGR pipe and exhaust manifold
flanges.
Camshaft position (CMP) sensor

Maintenance

Upper Intake Manifold Assembly-Renew

Repair Operation Time (ROT)
Item
Upper Intake Manifold Assembly-Renew
Removal
1. Depressurise fuel rail (see Workshop Manual procedure
10.01.EK Fuel System - Depressurise).
2. Coolant drain (see Workshop Manual procedure
03.03.AD Coolant - Drain & Refill).
3. Remove cross brace (bolts x4).
Removal RH Side
4. Remove coil cover.
5. Disconnect breather hose (quick fit) move aside.
6. Release harness fir tree clips (x3) from cylinder head and
move aside.
7. Remove fuse box bracket fixings (bolt & nut) (allows
movement).
8. Remove ECM (see Workshop Manual procedure
03.14.BB Engine Control Module - RH - Renew).
9. Remove battery lead (1x nut &rubber cover) from fuse
box (2x leads).
10. Remove multiplugs (x10) from fusebox.
11. Remove earth terminal (1x nut &rubber cover) from
fusebox.
12. Remove fuse box from bracket (bolt x2).
13. Release harness fir tree clips (x3) from engine bracket.
14. Feed harness from inner wing and over engine.
3-2-4
15. Remove purge pipe p-clip (bolt x1) and move pipe
16. Remove harness bracket from engine (bolts x2, nut x1).
Dimension (mm)
17. Release fuel feed hose from rail (clip x1) & move aside.
18. Disconnect heater hose from pipe (quick fit).
19. Release heater hose (clips x2) and EGR vacuum line
20. Release harness from coolant pipe bracket (fir tree x3).
21. Disconnect EGR (x1), fuel rail pressure sensor (x1) and
22. Remove coolant pipe bracket (nuts x2 & bolts x2).
23. Disconnect EGR vacuum pipe from sensor and
Nm. lb/ft
Removal LH Side
20 15
1.
24. Remove corner cross brace.
35 26
2.
25. Remove coil cover.
90°
3.
26. Disconnect breather hoses from cam cover (x2) for
90°
4.
25 18
27. Disconnect purge line from manifold (quickfit) and
25 18
28. Disconnect heater hose from pipe (quick fit).
7 5
29. Release heater hose (x2) and throttle body hose (x2)
30. Remove booster hose from manifold and support clip.
31. Remove harness support bracket (bolt x1, nut x2)
32. Release pipe support bracket (nuts x2, bolts x2) move
Code
03.01.BA
33. Disconnect injector multiplugs (x4).
34. Unclip injector harness from cam cover (x2).
35. Disconnect IAT multiplug.
36. Disconnect breather hose from manifold (quickfit).
Removal Manifold from Vehicle
37. Disconnect manifold heating hoses (x2).
38. Disconnect throttle body multiplug and harness clip.
39. Disconnect breather pipe quickfits (x2) from air cleaner
40. Disconnect air cleaner duct (clip x1).
41. Disconnect EGR vacuum hose.
42. Disconnect EGR pipe union and tie aside.
43. Remove manifold bolts (x 10).
44. Remove bolts (x2) bracket to manifold (rear).
45. Move manifold (2x people) forward, remove bolt for
46. Remove gaskets and clean mating faces.
Removal Manifold Parts
47. Remove EGR valve (bolts x2) and gasket.
48. Remove IAT sensor.
49. Remove throttle body (bolts x4) and gasket.
50. Remove fuel rail (bolts x4) with injectors.
Workshop Manual
aside.
(clips x2) from bracket.
injector (x4) multiplugs, move harness aside.
manifold, move aside.
access.
support clip for access.
from support bracket.
release harness clips (fir tree x3).
aside.
duct.
purge line p-clip, remove manifold.
October 2005