Suzuki XL7 2007 Service Manual page 974

1K-25 Exhaust System:
9. Remove the right knock sensor heat shield.
10. Remove the right knock sensor bolt.
11. Remove the right knock sensor.
12. Remove the crankshaft position (CKP) sensor bolt.
13. Remove the CKP sensor.
14. Remove and discard the CKP sensor O-ring.