Technical information

Engines Powertrain
Timing Chain Tensioner
• An automatic timing chain tensioner is fitted to ensure optimum chain tension over the
service life of the engine.
• The timing chain tensioner operates using engine oil pressure. The ratchet and the rack
hold the piston in place when the engine is started.
L1001.4_01011
1 Hole for a ratchet lock 5 Plunger
2 Ratchet spring 6 Plunger spring
3 Ratchet 7 Check valve
4 Rack 8 Oil supply hole
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