Krober O2 - Removing the SMC Functional Unit

Kröber O2
Service work
19
3.3.5 Removing the SMC functional unit
1. The following tools are required
for simple removal:
• Combination pliers
• Telephone pliers with curved
tips
2. Pull off both the 8-pin and the 2-
pin connector downwards.
Moderate force is required for
this.
NOTE!
It is normal that a slight popping
noise may occur due to any
excess pressure still present in
the hose.
3. Pull the O2 output hose of the
functional unit off the L-
connector by hand.