Mazda 13B-MSP Informações Técnicas descarregar pdf (Página 35)

Powertrain Engines

Valve Train

• The valve train is equipped with a roller chain and respective sprockets to improve

durability.

L1001.4_01021

1 Camshaft sprockets 5 Chain guide

2 Timing chain 6 Crankshaft sprocket

3 Pitch size 7 Chain tensioner

4 Pin 8 Chain tensioner arm

Timing Chain Tensioner

• The L3-T engine features a modified automatic timing chain tensioner. However, the

operating principle is the same as on the L3 engine.

L1001.4_01022

1 Housing 4 Rack

2 Ratchet spring 5 Plunger

3 Ratchet 6 Plunger spring

Curriculum Training 01-25

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Mazda 13B-MSP Informações Técnicas Página 35