2010 ASTON MARTIN V8 VANTAGE engine

Power Conversion (03.11)
Engine (03.00)
May 2007 Workshop Manual 3-11-7
27. Clean flywheel and mating face on crankshaft.
28. Install flywheel, align to dowel on crankshaft flange.
29. Install new bolts (x8), install tool (303-1185) to restrain
flywheel. Torque tighten bolts (x8) in the correct
sequence.
30. Clean clutch cover and drive plate.
31. Install clutch assembly on fl ywheel, align to dowels (x3).
32. Install bolts (x6), install clutch alignment tool, evenly torque tighten bolts (x6) in a diagonal sequence.
Remove clutch alignment tool.
33. Remove bolts (x2), collect tool (303-1185).
34. Install inspection cover, install and torque tighten bolts (x2).
35. Install engine sump (see Workshop Manual procedure 03.02.CN Pan - Oil Sump - Remove and Reseal With
Engine Removed).
Piston-Renew (Engine Set)
Removal
1. Remove cylinder head gaskets - engine set (see Workshop Manual procedure 03.01.HW Gasket -
Cylinder Head - Engine Set - Renew With Engine
Removed).
2. Remove crankshaft timing sprocket from crankshaft.
3. Install guide pin through lower hole on chain tensioner.
4. Remove bolt securing oil pr essure pump chain tensioner
assembly to engine bedplate (see Figure 1).
Figure 1
5. Remove tensioner assembly (see Figure 2). 6. Remove bolts (x3) securing oil pressure pump to sump
(see Figure 3).
Figure 3
7. Release chain from oil pressure pump sprocket, remove oil pump.
8. Remove and discard oil pressure pump gasket.
9. Remove bolts (x3) securing oil scavenge pump to sump
(see Figure 4).
Figure 4
10. Release chain from oil scavenge pump sprocket, remove scavenge pump.
Repair Operation Time (ROT)
WA R N I N G
DO NOT GET USED ENGINE OIL ON YOUR SKIN.
USED ENGINE OIL CAN BE HARMFUL.
A0302274
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Power Conversion (03.11)
Engine (03.00)3-11-8 Workshop Manual May 2007
11.Remove and discard oil scavenge pump gasket (see
Figure 5).
Figure 5
12. Remove oil pump(s) drive sprocket.
13. Disconnect multiplug from oil pressure sensor (see Figure 6).
Figure 6
14.Disconnect multiplug from engine electric coolant temperature sensor (see Figure 7).
Figure 7
15. Disconnect multiplug from cr ankshaft timing sensor (see
Figure 8).
Figure 8
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Power Conversion (03.11)
Engine (03.00)
May 2007 Workshop Manual 3-11-9
16. Release harness clips (x6) from sump (see Figure 9).
Figure 9
17.Remove bolts (x4) securing LH and RH HEGO sensor
multiplug brackets to sump (see Figure 10).
Figure 10
18. Disconnect multiplug from A/C compressor.
19. Remove bolts (x4) securing A/C compressor to mounting bracket. Remove compressor.
20. Remove bolts (x2) securing inlet and outlet oil pipes to sump (see Figure 11).
Figure 11
21. Release both oil pipes together from sump, remove and discard 'O' ring seals from pipes.
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Power Conversion (03.11)
Engine (03.00)3-11-10 Workshop Manual May 2007
22. Remove Torx bolts (x4) securing A/C compressor
mounting bracket to engine bedplate and sump.
Remove bracket (see Figure 12).
Figure 12
23. Remove bolts (x16) securing sump to engine bedplate (see Figure 13).
Figure 13
24. Release and remove sump.
25. Remove bolts (x8) securing windage tray to engine bedplate, remove windage tray. 26. Mark bearing caps and connecting rods for correct
installation (see Figure 14).
Figure 14
27. Rotate crankshaft clockwise to access number 1 cylinder connecting rod bolts.
28. Remove and discard bolts (x16) securing bearing caps to connecting rods, remove bearing caps (see Figure 15).
Figure 15
29. Install special tools (303-535) to the connecting rod to prevent damage to crankshaft journal.
30. Carefully push each connecting rod/piston assembly upwards and remove from cylinder block.
31. Remove special tools from connecting rods.
32. Install bearing caps on connecting rods, install and lightly tighten retaining bolts.
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A030206D
Caution
Connecting rod bolts are tor qu
e tightened to yield and
mu st be replaced.
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Power Conversion (03.11)
Engine (03.00)
May 2007 Workshop Manual 3-11-11
33. Note that piston grade number on crown and thick
flange on connecting rod faces to front of engine on
Right Hand bank (A) (see Figure 16).
Figure 16
34. Note that piston grade number on crown and thick flange on connecting rod faces to front of engine on Left
Hand bank (B) (see Figure 17).
Figure 17
35.Remove circlip(s) securing gudgeon pin(s) in piston(s) and connecting rod(s). Remove piston(s) (see Figure 18).
Figure 18
Installation
1. Clean the cylinder bores.
2. Use an expander and remove piston rings from pistons.
3. Install piston rings, (each set), in cylinder bores to a pre-
determined depth and measure ring gaps.
4. Remove each piston ring set from cylinder bores and install on pistons
5. Clean connecting rods,
6. Install pistons on connecting rods in their correct orientation, install circlip(s).
7. Correctly position ring gaps on pistons prior to installation.
8. Remove connecting rod bearing caps.
9. Install bearings in connecting rods and bearing caps.
10. Lubricate cylinder bores, pistons and rings with clean engine oil.
11. Install special tools (303-535) to the connecting rod to prevent damage to crankshaft journal.
A0311332
A0311332
Caution
Make sure the piston ring gaps are positioned at
different positions opposite th e thrust side of the piston
before installation.
Caution
Install pistons into cylinder block with the ‘arrow’ on the
piston crown facing to the front of the engine.
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Power Conversion (03.11)
Engine (03.00)3-11-12 Workshop Manual May 2007
12. Install piston ring clamp to each piston in turn and install
in its respective cylinder bore. Remove piston ring
clamp (see Figure 19).
Figure 19
13. Lubricate crankshaft journa ls with clean engine oil.
14. Carefully pull each connecting rod into place on each crankshaft journal.
15. Install bearing caps to their relevant connecting rods. Install and torque tighten retaining bolts (x16).
16. Clean windage tray.
17. Install windage tray, install and torque tighten bolts (x8).
18. Clean old sealant from sump flange and engine bedplate.
19. Ensure that sump flange and mating face on engine bedplate are clean and dry.
20. Apply a continuous 3mm diameter bead of RTV sealant to sump flange as recommended.
21. Ensure that there are no gaps in sealant track.
22. Install sump, install and torque tighten bolts (x16) in the correct sequence.
23. Install A/C compressor mounting bracket, install and torque tighten Torx bolts (x4).
24. Lubricate and install new O-ring seals to oil pipes.
25. Install oil pipes in sump, install and torque tighten bolts (x2)
26. Install compressor, install and torque tighten bolts (x4).
27. Connect multiplug to A/C compressor.
28. Install LH and RH HEGO sensor multiplug brackets to sump. Install and torque tighten bolts (x4).
29. Secure harness clips (x6) in sump.
30. Connect multiplug to crankshaft timing sensor.
31. Connect multiplug to engine electric coolant temperature sensor.
32. Connect multiplug to oil pressure sensor.
33. Clean oil scavenge pump and mating face on sump.
34. Install oil pump(s) drive sprocket. 35. Install new oil scavenge pump gasket, align on dowels
(x2).
36. Install chain onto oil scavenge pump sprocket.
37. Install oil scavenge pump, align to dowels (x2), Install
and torque tighten bolts (x3).
38. Install chain onto oil pump drive sprocket.
39. Clean oil pressure pump and mating face on sump.
40. Install new gasket to sump, align to dowels (x2).
41. Position oil pressure pu mp, install chain on pump
sprocket.
42. Install oil pressure pump, align to dowels (x2), Install and
torque tighten bolts (x3).
43. Install chain tensioner, install and torque tighten bolt, remove guide pin.
44. Install crankshaft timing sprocket.
45. Install cylinder head gaskets - engine set (see Workshop Manual procedure 03.01.HW Gasket - Cylinder Head -
Engine Set - Renew Wi th Engine Removed).
Piston-Renew
Removal
1. Remove cylinder head gaskets - engine set (see
Workshop Manual procedure 03.01.HW Gasket -
Cylinder Head - Engine Set - Renew With Engine
Removed).
2. Remove crankshaft timing sprocket from crankshaft.
3. Install guide pin through lower hole on chain tensioner.
4. Remove bolt securing oil pressure pump chain tensioner assembly to engine bedplate (see Figure 1).
Figure 1
Caution
When assembling connecting rods and connecting rod
bearing caps it is imperative that bearing slots and tangs
be located on the same side of the connecting rods.
A0311337
Repair Operation Time (ROT)
ItemCode
Piston-Renew 03.11.CH
WAR NI NG
DO NOT GET USED ENGINE OIL ON YOUR SKIN.
USED ENGINE OIL CAN BE HARMFUL.
A0302274

Power Conversion (03.11)
Engine (03.00)
May 2007 Workshop Manual 3-11-13
5. Remove tensioner assembly (see Figure 2).
Figure 2
6. Remove bolts (x3) securing oil pressure pump to sump.
7. Release chain from oil pressure pump sprocket, remove
oil pump.
8. Remove and discard oil pressure pump gasket.
9. Remove bolts (x3) securing oil scavenge pump to sump
(see Figure 3).
Figure 3
10. Release chain from oil scavenge pump sprocket, remove scavenge pump.
11. Remove and discard oil scavenge pump gasket (see Figure 4).
Figure 4
12. Remove oil pump(s) drive sprocket. 13. Disconnect multiplug from
oil pressure sensor (see
Figure 5).
Figure 5
14. Disconnect multiplug from engine electric coolant
temperature sensor (see Figure 6).
Figure 6
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Power Conversion (03.11)
Engine (03.00)3-11-14 Workshop Manual May 2007
15. Disconnect multiplug from crankshaft timing sensor (see
Figure 7).
Figure 7
16. Release harness clips (x6) from sump (see Figure 8).
Figure 8
17.Remove bolts (x4) securing LH and RH HEGO sensor multiplug brackets to sump (see Figure 9).
Figure 9
18. Disconnect multiplug from A/C compressor.
19. Remove bolts (x4) securing A/C compressor to mounting bracket. Remove compressor (see Figure 10).
Figure 10
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A030206B
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