Mazda LF Manual de Serviço descarregar pdf (Página 48)

ENGINE

B–31

Connecting Rod Bearing Assembly Note

1. Install the connecting rod bearing to the

connecting rod and connecting rod caps, as

shown in the figure.

Connecting Rod Cap Assembly Note

Caution

•

••

• When assembling the connecting rod caps, align the broken, rough faces of the connecting rods

and connecting rod caps.

1. Tighten the connecting rod bolts in two steps.

Tightening torque:

(1) 26—32 N·m

{2.7—3.2 kgf·m, 19.2—23.6 ft·lbf}

(2) 80°

°°

°—100°

°°

Balancer Unit Assembly Note

1. Confirm by visual inspection that there is no damage to the balancer unit gear and verify that the shaft turns

smoothly.

• If there is any damage or malfunction, replace the balancer unit.

Caution

•

••

• Due to the precision interior construction of the balancer unit, it cannot be disassembled.

2. Rotate the crankshaft clockwise and align the No. 1 cylinder to the TDC.

3. Install the adjustment shim to the seat face of the balancer unit.

4. With the balancer unit marks at the exact top

center, assemble the unit to the cylinder block.

5. Insert a screwdriver into the crankshaft No. 1

crankweight area and set both the rotation and

the thrust direction with the screwdriver, using a

prying action, as shown.

AME2224E053

AME2224E061

AME2224E080

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Mazda LF Manual de Serviço Página 48