Instructions for dismantling/assembly of coolant hose quick-release couplings
Dismantling of quick-release coupling
Pull out lock (1) and (2). Pull off hose.
Installation note:
Check O-rings (1).
Do not coat O-rings (1) with lubricant.
Assembly of quick-release coupling
Press in lock (1) before installing quick-release coupling.
Push on hose.
Quick-release couplings must clearly snap audibly into place.