If necessary, regrind crankshaft journal and select under-size
bearing to use with it as follows.
1) Regrind journal to following finished diameter.
Finished diameter: 49.732 – 49.750 mm
(1.9580 – 1.9586 in.)
2) Using micrometer, measure reground journal diameter.
Measurement should be taken in two directions perpendicular
to each other in order to check for out-of-round.
3) Using journal diameter measured above and numerals
stamped on mating surface of cylinder block, select an under-
size bearing by referring to table given below.
Check bearing clearance with newly selected undersize bear-
ing.
Green & Red
Black & Red
Red only
Black & Red
Red only
Yellow & Red
Red only
Yellow & Red
Blue & Red
1
2
3
Measured journal diameter
Numeral stamped
on mating surface
of cylinder block
Undersize bearing to be installed
49.744 – 49.750 mm
(1.9584 – 1.9587 in.)
49.738 – 49.744 mm
(1.9582 – 1.9584 in.)
49.732 – 49.738 mm
(1.9579 – 1.9582 in.)
Rear Oil Seal
Carefully inspect oil seal (1) for wear or damage. If its lip is worn
or damaged, replace it.
For oil seal installation, press-fit rear oil seal (1) so that oil seal
housing (2) end face is flush with oil seal end face.
ENGINE MECHANICAL (F8D ENGINE)
6A1-59
