76. Secondary Camshaft Drive Chain Installation - Left

Notice: Refer to Fastener Notice in Service Precautions.





1. Install the left timing chain tensioner shoe (1) and bolt.
Tighten the left timing chain tensioner shoe bolt to 25 Nm (18 lb ft).





2. Install the left timing chain guide (1) and lower bolt.





3. Install the left timing chain by feeding the chain down through the cylinder head and hanging the chain on the camshafts.
4. Route the left timing chain over the inner row of the intermediate sprocket teeth.
5. Install the left guide upper bolt through the cylinder head access hole.
Tighten the left timing chain guide bolts to 25 Nm (18 lb ft).





6. Install the intake and exhaust camshaft sprockets into the chain and onto the camshafts so that the sprocket notch marked LI (left head intake) engages the intake cam drive pin and the sprocket notch marked LE (left head exhaust) engages the exhaust cam drive pin.
7. Loosely install the intake and exhaust camshaft sprocket bolts.





8. Check the sprocket drive pin, it must be perpendicular to the head face.





9. Use the hex cast into the camshafts in front of the first set of lobes to reposition the camshafts if necessary.