Timing Chain & Sprockets: Installation
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- Install Woodruff key in crankshaft (if removed). Using Crankshaft Sprocket Installer (J-5590), install crankshaft sprocket. Install camshaft sprocket and timing chain. Ensure timing marks on sprockets are aligned. See Fig 2.
- Balance shaft drive gear, driven gear and gear bolt are serviced as a set. Install and tighten camshaft sprocket bolts to specification. See TORQUE SPECIFICATIONS table.
- Install and align CKP sensor reluctor ring. See Fig 1. Install NEW front cover and gasket. Tighten front cover bolts to specification. See TORQUE SPECIFICATIONS table.
- Install CKP sensor. Tighten CKP sensor holddown bolt to specification. See TORQUE SPECIFICATIONS table.
- Apply RTV sealant to Woodruff keyway in crankshaft balancer. Using Damper Puller/Installer (J-23523-F), install crankshaft balancer. Tighten fasteners to specification. See TORQUE SPECIFICATIONS table. To install remaining components, reverse removal procedure.
CAUTION:
Failure to properly align CKP sensor reluctor ring may result in component damage and could affect system performance. CKP sensor reluctor ring is shaped like a dish. Dished side of CKP sensor reluctor ring must face engine front cover.
NOTE:
DO NOT reinstall original composite front cover. Always install a NEW front cover. Reinstalling original front cover can lead to oil leaks.
CAUTION:
Ensure CKP sensor is fully seated and held stationary in bore of front cover upon installation. A CKP sensor that is not fully seated may result in erratic engine operation.