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Mechanical Part of
Engine
Loosen the bolts of crankshaft bearing cap in the
following sequence.
■
Tightening torque: 35±2 N·m
＋
60°
～
64°
Be aware of the number and forward mark of
bearing cap.
■
In Fig.1.1.065:
For the upper row, 4→8→10→6→2
For the lower row, 1→5→9 →7→3
During the dismantlement, it is allowable to jiggle
the crankshaft bearing cap forwards and
backwards by the bolts of crankshaft bearing cap.
See Fig.1.1.055.
⑭
Dismount the crankshaft.
2)
Check after Disassembly
①
Axial clearance of Crankshaft
Detection methods are as shown in the figure
Standard value: 0.09-0.27mm
If measurement is not within the standard range, replace the thrust washer and repeat measurement. If it
is still over limit, replace the crankshaft.
②
Big End Clearance of Connecting Rod
Fig.1.1.055
Fig.1.1.054
Fig.1.1.056
Number of Bearing
Cap
