The timing chain transmits the rotation force of the crankshaft to the camshaft to perform the rotation timing of the crankshaft and camshaft.
The chain tensioner constantly maintains the timing chain tension and the timing chain operation is stabilized.
Lubrication of the timing chain and each sprocket is performed using the engine oil from the engine front cover.
Improvement of the rigidity of the chain guide and tensioner arm and the stability of the timing chain operation have reduced the sliding resistance.
The chain tensioner is installed to the cylinder block (front of engine).
An oil pressure type chain tensioner has been adopted for the chain tensioner.