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MECHANICAL OUTLINE [L3 Turbo]

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Improved engine performance | • Variable valve timing mechanism adopted
Weight reduction | • Aluminum-alloy adopted for mainframe parts (cylinder head and block)
Reduced vibration and noise | • Aluminum-alloy cylinder head adopted • Pendulum-type engine mounts adopted
Improved serviceability | • Roller timing chain adopted

## Structure

### Engine external view

### Valve mechanism

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1 | Camshaft
2 | Tappet
3 | Valve assembly
4 | Variable valve timing actuator
5 | Chain guide
6 | Crankshaft sprocket
7 | Chain tensioner
8 | Tensioner arm
9 | Camshaft sprocket
10 | Timing chain
11 | Oil control valve (OCV)