Page 429 - Foton Workshop Manual - Sauvana

ENGINE MECHANICAL - CRANKSHAFT AND FLYWHEEL 12B-139

(d). Place the crankshaft bearing cover
carefully according to the sequence as
shown in the figure, and fasten the fixed
bolts of the main bearing cap successively.
Torque : 78N•m
NOTICE:
Fasten the fixed bolts of the main bearing cap two
times.

12B

(e). Remove the bolt carefully and take out the
main bearing cap.
(f). Measure the width of the plastic oil gauge
material which is compressed by using the
plastic oil gauge. (width of the widest part)
Standard value: 0.020~0.051mm
NOTICE:
If the oil clearance is greater than the maximum
value, replace the lower bearing shell of the
crankshaft and polish or replace the crankshaft if
necessary.

7. Check the axial clearance of the crankshaft
(a). Push the crankshaft to one end, install and
fix the dial indicator.
NOTICE:
When measuring the crankshaft axial clearance,
ensure that the crankshaft meets the requirements
and has been installed correctly, the oil film
clearance is within the specified scope.

Page 429