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13. Remove camshaft position sensor (2). CAUTION: Care should be taken not to damage CAUTION: Do not forcefully rotate the camshafts 14. Remove left and right camshaft sprocket bolts. 15. While holding the left camshaft steel tube with Special Tool 8428 Camshaft Wrench (2) , remove 16. While holding the right camshaft steel tube with Special Tool 8428 Camshaft Wrench (2), remove 17. Remove idler sprocket assembly bolt. 18. Slide the idler sprocket assembly and crank sprocket forward simultaneously to remove the primary and sec- ondary chains. 19. Remove both pivoting tensioner arms and chain guides. 20. Remove primary chain tensioner. INSPECTION Inspect the following components: • Sprockets for excessive tooth wear. Some tooth markings are normal and not a cause for sprocket replace- 9 - 878 ENGINE - 3.7L SERVICE INFORMATION ND |