Part 2

4GR-FSE ENGINE MECHANICAL: ENGINE UNIT: REASSEMBLY - Continued

25. INSTALL CRANKSHAFT TIMING SPROCKET

(a) Install the 2 timing gear set keys and timing gear as shown in the illustration.





26. INSTALL NO. 1 CHAIN VIBRATION DAMPER

(a) Install the No. 1 chain vibration damper with the 2 bolts.





Torque : 23 Nm (230 kgf-cm, 17 ft-lbf)

27. INSTALL NO. 2 CHAIN VIBRATION DAMPER

(a) Install the 2 No. 2 chain vibration dampers.





28. INSTALL IDLE SPROCKET ASSEMBLY

(a) Apply a light coat of engine oil to the rotating surface of the No. 1 idle gear shaft.





Text in Illustration





(b) Temporarily install the No. 1 idle gear shaft and idle sprocket with the No. 2 idle gear shaft while aligning the knock pin of the No. 1 idle gear with the knock pin groove of the cylinder block.

NOTICE:
Make sure that the idle gear is facing the correct direction.

HINT
Check that no foreign objects are on the idle gear shafts No. 1 and No. 2.

(c) Using a 10 mm hexagon wrench, tighten the No. 2 idle gear shaft.

Torque : 60 Nm (612 kgf-cm, 44 ft-lbf)

HINT
After installing the idle sprocket assembly, check that the idle sprocket turns smoothly.

29. INSTALL CHAIN SUB-ASSEMBLY

(a) Align the mark plate and timing mark as shown in the illustration and install the chain.





Text in Illustration





HINT
The camshaft mark plate is orange.

(b) Temporarily place the chain on the crankshaft.





NOTICE:
Do not pass the chain over the crankshaft.

(c) Turn the camshaft timing gear assembly on the RH bank counterclockwise to tighten the chain between the banks.





Text in Illustration





NOTICE:
When the idle sprocket is reused, align the chain plate with the mark where the plate had been in order to tighten the chain between the banks.

(d) Align the mark plate and timing mark as shown in the illustration and install the chain onto the crankshaft timing sprocket.





Text in Illustration





HINT
The crankshaft mark plate is yellow.

(e) Temporarily tighten the pulley set bolt.

(f) Turn the crankshaft clockwise to set it to the RH block bore center line (TDC / compression).





Text in Illustration





30. INSTALL CHAIN TENSIONER SLIPPER

(a) Install the chain tensioner slipper.