Oil Pipe

ENGINE TOP END

Rocker Shaft, Rocker Arm

Rocker Shaft, Rocker Arm Removal

• Remove the camshafts (see Camshaft Removal).

• Unscrew the rocker shafts [A] and remove the rocker arms [B] and springs [C].

○Mark and record the rocker arm locations so that the rocker arm can be reinstalled in their original positions.

Rocker Shaft, Rocker Arm Installation

• Blow the rocker arm oil passage [A] clean with com­pressed air.

• Apply molybdenum disulfide oil to all the rocker arms and the rocker shafts.

• Install the retainer spring [A] on each rocker arm so that the spring is placed to the camshaft chain side.

• Check that the O-rings are in good condition and install the O-rings onto the rocker shafts.

• Insert the shaft running it through the cylinder head, rocker arms and springs.

• Tighten the rocker shafts.

Torque - Rocker Shafts: 39 N-m (4.0 kgf-m, 29 ft-lb)

• Install the camshaft (see Camshaft Installation).
Check the chain timing.

Cylinder Head Oil Pipe Removal • Remove the oil pipe mounting bolts [A] and pull the oil pipes [B] and O-rings out of the cylinder head.

Cylinder Head Oil Pipe Installation

• Flush out the oil pipes with a high flash-point solvent.

• Check that the O-rings are in good condition.

• If they are damaged, replace them with new ones.

• Apply a small amount of engine oil to the O-rings.

• Fix the oil pipes properly into the cylinder head oil pas­sage holes by pushing both ends at the same time.

• Install the oil pipe mounting bolts.

Main Oil Pipe Removal

• Remove:

Carburetor (see Carburetor Removal in the Fuel System chapter)

Starter Motor (see Starter Motor Removal in the Electri­cal System chapter)

• Unscrew the banjo bolts [A] and mounting bolt [B].
Remove the oil pipe [C].

Main Oil Pipe Installation

• Flush out the oil pipes with a high flash-point solvent.

• Discard the used gaskets and install new gaskets on each side of the pipe fittings.

• Tighten the banjo bolts and mounting bolt to a snug fit, and then tighten them to the specified torque.

Torque - Main Oil Pipe Upper Banjo Bolts: 12 N-m (1.2

kgf-m, 104 in-lb) Main Oil Pipe Lower Banjo Bolt: 20 N-m (2.0 kgf-m,

14.5 ft-lb) Main Oil Pipe Mounting Bolt: 11 N-m (1.1 kgf-m, 95

Дата добавления: 2014-12-23