Mazda 13B-MSP Technical Information download pdf (Page 26)

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

01-16 Curriculum Training

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Mazda 13B-MSP Technical Information Page 26