E M
-
98
E N G I N E MECHANICAL
-
Cylinder Block
NOTE:
•
Keep the bearings. connecting rod and
cap
together.
•
Arrange t h e piston
and
connecting rod assemblies in
correct order.
1 5. CHECK C R A N K S H A FT T H R UST CLEARANCE
Using a dial indicator. measure the thrust clearance while
. .
_-
'
"
prying the crankshaft back and forth wi t h
a
screwdriver.
S t andard thrust c learance:
0.040 - 0.240 mm
10.00 1 6 - 0.0094
;n.)
Maximum thrust
clea
r
anc
e
:
0.30 m m (0.01 1 8 in.)
If the clearance is g reater than m a x i m u m, replace the
thruSI washers a s a set.
Thrust washer thic kness:
STO size
2.930 - 2,980 m m
10.1 1 5 4 - 0.1 1 1 3 i n . l
0 / 5 0 . 1 2 5 1 2 . 9 9 3 - 3 .043
mm
10. 1 1 7 8 - 0.1 1 98
;n.1
DIS 0.250 3.055 - 3 , 1 0 5 m m
10.1 203 - 0 . 1 2 2 2
;n.1
1 6. REMOVE MAIN BEARING CAPS A N D CHECK OIL
CLEARANCE
(a) Rem ov e t h e main bearing cap bOlts.
(b) USing the removed main bearing cap bollS,
pry
the
cap back and forth. and remove the main bearing
caps. lower bearings and lower thrust washers (No. 4
main bearing ca p onlyl.
NOTE:
•
Keep the lower bearing and main bearing cap together.
•
Arrange the main bearing cap end lower thrust washers
in correct order.
leI
lift out the cra n k s h a f t
NOTE'
K e e p the u p p e r bearing and u p p e r t hrust washerS
together with the cylinder block.
Id) CJean each main journal and beari ng.
Ie)
Check each main journal and bearing for pilling and
scratches.
If the journal or bearing a re damaged. replace the bearing.
I f
necessary. grind o r replace t h e crankshafL
