Quote:
Originally Posted by quenotte
As I wrote in my
So just order to your local BMW dealer clamps and gaskets in order not to have any leak:
- Downpipe to turbo V-Clamp:
BMW Ref: 1x 18 30 7 606 136 (20€).
Tightening torque: 13 Nm.
BMW indicates in ISTA to replace it each time.
- Downpipe to turbo Gasket ring:
BMW Ref: 1x 18 30 7 581 970 (15€).
- Downpipe to exhaust V-Clamp:
BMW Ref: 1x 18 30 7 620 349 (15€).
Tightening torque: 30 Nm.
To my mind, needed to be changed because the seal part of clamp is damaged when removed from OEM downpipe.
- Downpipe bolts/nuts on its holder:
Tightening torque: 28 Nm.
- Exhaust on aluminium holder:
Tightening torque: 28 Nm.
- Lambda probes on downpipe:
Tightening torque: 50 Nm.
It's a 50€/USD ticket compared to 1150€/USD downpipe cost...
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Thank you SO MUCH for posting these.
Got a HJS Downpipe for my M2 ( arriving tomorrow ) and just ordered these for a clean install. Just what I was looking for.