REMOVAL AND INSTALLATION







Removal steps

>>D<<
1.
Timing chain tensioner assembly


2.
Tensioner lever assembly


3.
Chain guide assembly

>>C<<
4.
Timing chain
<<A>>
>>B<<
5.
Camshaft sprocket exhaust bolt


6.
Camshaft sprocket exhaust
<<B>>
>>A<<
7.
Camshaft sprocket inlet bolt


8.
Camshaft sprocket inlet

REMOVAL SERVICE POINTS



<<A>> CAMSHAFT SPROCKET EXHAUST BOLT REMOVAL



While holding the hexagonal portion of the camshaft with a wrench, remove the camshaft sprocket exhaust bolt.

<<B>> CAMSHAFT SPROCKET INLET BOLT REMOVAL



While holding the hexagonal portion of the camshaft with a wrench, remove the Camshaft sprocket inlet bolt.

INSTALLATION SERVICE POINTS



>>A<< CAMSHAFT SPROCKET INLET BOLT INSTALLATION



1.Apply a proper minimum quantity of engine oil to the following points.

  • Camshaft end
  • Insertion hole in Camshaft sprocket inlet (all over inside and outside surfaces)
  • Threads and head of Camshafto sprocket inlet bolt
  • Bearing surface of Camshaft sprocket inlet bolt
2.Install the Camshaft sprocket inlet onto the camshaft.
3.Make sure that the Camshaft sprocket inlet is installed all the way onto the camshaft. Holding the hexagonal portion of the camshaft with a wrench, check that the Camshaft sprocket inlet does not turn.

4.While holding the hexagonal portion of the camshaft with a wrench, tighten the Camshaft sprocket inlet bolt to 65 ± 5 N·m.

>>B<< CAMSHAFT SPROCKET EXHAUST BOLT INSTALLATION



While holding the hexagonal portion of the camshaft with a wrench, tighten the Camshaft sprocket exhaust bolt to 92 ± 13 N·m.

>>C<< TIMING CHAIN INSTALLATION



1.Place the timing chain such that the blue link that is away from the other two blue links of the chain is on the crankshaft side.

2.Install the timing chain onto the crankshaft sprocket, aligning the blue link with the mark on the sprocket.

3.Install the chain onto the V.V.T. sprocket, aligning the blue link with the mark on the sprocket.

4.Install the chain onto the camshaft sprocket, aligning the blue link with the mark on the sprocket.
When doing this, rotate the V.V.T. sprocket or the camshaft sprocket by a tooth or two and then align the blue link and the mark.
5.Ensure that all of the 3 pairs of the timing marks are aligned.
6.Install the chain guide and the tensioner lever.

>>D<< TIMING CHAIN TENSIONER INSTALLATION


1.While pressing in the plunger of the timing chain tensioner, insert the pin as illustrated to lock the plunger.

2.Install the timing chain tensioner onto the cylinder block, timing chain tensioner bolts to 9.5 ± 2.5 N·m.

3.Remove the pin from the tensioner. Timing chain should be tensioned via the tensioner lever.