55. Camshaft Drive Sprocket Installation

Camshaft Drive Sprocket Installation

^ Tools Required
- J 42065 Crank Hub Holding Tool
- J 42069 Timing Belt Alignment Kit
- J 42098 Crank Hub TORX Socket





1. Install the crankshaft drive gear.
2. Install the NEW crankshaft drive gear bolt, hand tighten only.





Important: Install the alignment pin in the correct numbered, alignment slot on the camshaft gear.

3. Install the camshaft gear.





Notice: Refer to Fastener Notice in Service Precautions.

Important: Use a new camshaft gear bolt. The required tightening method will stretch to its yield point, therefore, the bolt is not reusable.

4. Install the camshaft gear bolt.
^ Use the kits tools J 42069-1 and J 42069-2 within the J 42069 to hold the camshaft gear and the camshaft in place while tightening the camshaft gear bolt.
^ Tighten the camshaft gear bolt.
^ Tighten the camshaft gear bolt to 50 Nm (37 ft. lbs.), plus 60 degrees, plus 15 degrees.





Notice: Ensure both components are aligned correctly or serious engine damage will occur.

Important: Do not rotate the crankshaft if the camshaft is not locked in place with 1-2 and 3-4 camshaft locks, J 42069, and J42069-2.

Important: Do not rotate the camshafts unless the crankshaft is at 60 degrees BTDC or valves may contact the pistons.

5. Install the timing belt and ensure proper alignment.





6. Install the J 42065 in order to hold the drive gear and tighten the bolt using the J 42098.
^ First pass Tighten the crankshaft drive gear bolt to 250 Nm (184 ft. lbs.).
^ Second pass Plus 45 degrees
^ Final pass Plus15 degrees