I doubt you need the engine to be running but after the abs pump starts up you may need to re bleed as there may be air that was trapped in the abs pipage.
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I doubt you need the engine to be running but after the abs pump starts up you may need to re bleed as there may be air that was trapped in the abs pipage.
The manual for the d1 say to bleed LHR then RHF then RHR the LHF