Aston Martin DB7 Workshop Manual page 327

Air Conditioning
Compressor O i l Check
^^?
7.
Mounting
Degrees
0°
10°
20°
30°
40°
50°
60°
90°
Angle Acceptable
Increments
3-5
4-6
5-7
6-8
7-9
8 - 1 0
9-11
10-12
If the level indicated on the dipstick does not match
the increments given in the table for a particular
mounting angle, add or subtract oil to the midpoint
value.
Ensure that the " O " ring seal and seat are clean.
Coat the seal with compressor oil and refit the oil
filler plug.
Torque tighten the plug to 8-12 N m . Do not over
tighten the plug to stop a leak. If necessary, remove
the plug and fit a new oil seal.
9. Refit the compressor.
10. Recharge the system with refrigerant.
8-50
May 1996