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INSPECTION - TIMING BELT (1) Remove front timing belt cover (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT / CHAIN (2) Inspect both sides of the timing belt. Replace belt if any of the following conditions exist (Fig. 176): (a) Hardening of back rubber back side is glossy without resilience and leaves no indent when (b) Cracks on rubber back. normal if they are sharp as if cut by a knife. (h) Vehicle mileage or time at component main- tenance requirement. (Refer to LUBRICATION & belt, the front timing belt cover can be installed INSTALLATION INSTALLATION - CRANKSHAFT SPROCKET CAUTION: To ensure proper installation depth of (1) Install crankshaft sprocket using Special Tools 6641 and C-4685-C1 (Fig. 177). (2) Install timing belt (Refer to 9 - ENGINE/ VALVE TIMING/TIMING BELT/CHAIN AND SPROCKETS - INSTALLATION). INSTALLATION - CAMSHAFT SPROCKETS CAUTION: The camshaft sprockets are keyed and (1) Install camshaft sprockets onto the camshafts. Install NEW sprocket attaching bolts into place. The Fig. 176 Timing Belt Inspection 1 - PEELING Fig. 177 Crankshaft Sprocket - Installation 1 - INSTALL WITH SPECIAL TOOL 6641 WITH 12mm SCREW CS ENGINE 3.5L 9 - 103 TIMING BELT AND SPROCKETS (Continued) |