Cayman (987) F6-2.9L (2009)
1.1. Replace lambda sensor if damaged.
2. Fit lambda sensor.
2.1. Grease thread of lambda sensor with a light coating of Optimol Paste MF (000.043.207.07) before refitting. New lambda sensors are
pre-greased for installation.
2.2. Fit and screw in lambda sensor by hand. - Lambda sensor upstream of catalytic converter
2.3. Make sure that the connecting cable can also turn when installing the lambda sensor.
2.4. Tighten lambda sensor using accessory for torque wrench: angled open-end/ring wrench Nr.96-3. - Tightening torque: 50 Nm (37 ftlb.) ftlb.)
± 8 Nm ( ± 6 ftlb.)
3. Route blue connecting cable as far as the lambda sensor and clip it into the holders. Replace tie-wraps if necessary.
4. Fit plug connection for lambda sensor.