INSPECTION




CAMSHAFT



Measure camshaft height (camshaft major axis). If the height exceeds the limit, replace the camshaft.
Standard value:
    Inlet: 43.25 mm
    Exhaust: 45.00 mm
Limit:
    Inlet: 42.75 mm
    Exhaust: 44.50 mm

CAMSHAFT BEARING (METAL) OIL CLEARANCE (PLASTIGAGE METHOD)


1.Thoroughly wipe oil on the outside diameter of the camshaft and the inside diameter of the bearing.
2.Install the bearing to the camshaft.

3.Put straightly the Plastigage having the length of the bearing width on the journal axis, centring the axis.
4.Carefully install the bearing cap. Tighten the bolt as instructed in >>B<< Bolt Installation Point.
5.Remove the bolt and the bearing cap carefully.

6.Measure the Plastigage whose width is most compressed using the scale printed on the Plastigage bag. When the measured value deviates from the standard one, replace the bearing.
Standard value: 0 - 0.032 mm
caution When the bearing is used again, be careful not to reverse the cylinder head side and the camshaft side at the installation.

VALVE TAPPET



1.Check the Thickness stamp.

2.If the measured value in the table value is not in agreement with the value in the table to the Thickness stamp, replace the valve tappet.
There are 47 kinds of valve tappets at intervals of 0.015 mm in the range between 3.000 and 3.690 mm.
Thickness
stamp
Thickness

Thickness
stamp
Thickness

Thickness
stamp
Thickness
3.000
3.000 mm

3.240
3.240 mm

3.480
3.480 mm
3.015
3.015 mm

3.255
3.255 mm

3.495
3.495 mm
3.030
3.030 mm

3.270
3.270 mm

3.510
3.510 mm
3.045
3.045 mm

3.285
3.285 mm

3.525
3.525 mm
3.060
3.060 mm

3.300
3.300 mm

3.540
3.540 mm
3.075
3.075 mm

3.315
3.315 mm

3.555
3.555 mm
3.090
3.090 mm

3.330
3.330 mm

3.570
3.570 mm
3.105
3.105 mm

3.345
3.345 mm

3.585
3.585 mm
3.120
3.120 mm

3.360
3.360 mm

3.600
3.600 mm
3.135
3.135 mm

3.375
3.375 mm

3.615
3.615 mm
3.150
3.150 mm

3.390
3.390 mm

3.630
3.630 mm
3.165
3.165 mm

3.405
3.405 mm

3.645
3.645 mm
3.180
3.180 mm

3.420
3.420 mm

3.660
3.660 mm
3.195
3.195 mm

3.435
3.435 mm

3.675
3.675 mm
3.210
3.210 mm

3.450
3.450 mm

3.690
3.690 mm
3.225
3.225 mm

3.465
3.465 mm