Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
11 65 010 Removing and installing/replacing pressure accumulator (N63)
Necessary preliminary work
- Remove both exhaust turbochargers . See 11 65 025 REMOVING AND INSTALLING/REPLACING EXHAUST TURBOCHARGER, RIGHT, CYLINDERS 1-4 (N63) or 11 65 030 REMOVING AND INSTALLING/REPLACING EXHAUST TURBOCHARGER, LEFT, CYLINDERS 5-8 (N63).
- Remove both exhaust manifolds . See 18 40 010 REMOVING AND INSTALLING/RENEWING LEFT EXHAUST MANIFOLD (N63) or 18 40 020 REMOVING AND INSTALLING/REPLACING RIGHT EXHAUST MANIFOLD (N63).
- Remove HEAT SHIELD at bottom.
Release banjo bolt (1).
Tightening torque 11 42 3AZ .
Installation note:
Replace sealing ring.
Release screw (3) on engine oil line.
Remove engine oil line (2).
Release screws (3) on vacuum reservoir (4).
Tightening torque 11 65 6AZ .
Remove vacuum reservoir (4).
Check VACUUM CONNECTIONS for correct routing.
Check VACUUM SYSTEM FOR LEAKS .
Assemble engine.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.