Toyota 2H Repair Manual page 108

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E M 98
NOTE:
E N G I N E M E C H A N I C A L
•
Keep the beari n g s . c o n n e c t i n g r o d a n d
•
A r r a n g e t h e p i s t o n
correct order.
1 5 . C H E C K C R A N K S H A FT T H R UST C L E A R A N C E
U s i n g a d i a l i n d i c a t o r . meas ure the thrust c l e a r a n c e w h i l e
. . _-'"
pry i n g t h e crankshaft b a c k and forth w i t h
S t andard thrust c learance:
M a x i m u m thrust
If the c l e a r a n c e is g reater t h a n m a x i m u m, r e p l a c e t h e
t h r u S I washers a s a set.
Thrust washer thic k n e s s :
STO size
0 / 5 0 . 1 2 5
DIS 0.250
1 6 . R E M O V E M A I N B E A R I N G CAPS A N D C H E C K O I L
C L E A R A N C E
(a) R e m o v e t h e main beari n g c a p bOlts.
(b )
U S i n g t h e removed m a i n bearing cap bollS,
cap b a c k a n d forth. a n d r e m o v e the main bearing
caps. lower bearings and lower thrust washers ( No. 4
leI
main bearing c a p o n l y l .
N O T E '
NOTE:
•
Keep the lower bearing a n d main bearing cap together.
•
Arrange the m a i n bearing cap end lower t h r u s t w a s h e rs
Ie)
in c o rrect order.
lift out the cra n k s h a f t
together with the cy l i n d e r b l o c k .
Id) CJean e a c h m a i n journal a n d beari n g .
C h e c k each m a i n j o u r n a l a n d bearing f o r p i l l i n g a n d
s c r a t ches.
I f the journal or b e a r i ng a re d ama ged . replace the bearing.
necessary. grind o r replace t h e c r a n k s h a f L
I f
-
and
C y l i n der B l o c k
c o n n e c t i n g rod assemblies in
clea a n c :
0.040 - 0.240 mm
10.0 0 1 6 - 0.0094 ; n . )
e 0.30 m m (0.01 1 8 in.)
r
2.930 - 2 , 9 8 0 m m
1 0 . 1 1 5 4 - 0 . 1 1 1 3 i n . l
1 2 . 9 9 3 - 3 . 043
10 . 1 1 7 8 - 0.1 1 98
3.055 - 3 , 1 0 5 m m
1 0 . 1 203 - 0 . 1 2 2 2
K e e p the u p p e r bearing and u p p e r t h rust was herS
c a p
t o g e t h e r .
a
screwdriver.
;n.1
; n . 1
mm
p ry
t h e