EM-133
<D
TMJ
. "
..
o;r.,c:ti<;J.n
Q)
A�jal
Olfection
A
1 0 mm
a 10.39
in.!
B
' Miodiu
C
1 0 m m
(9.39
in
.
1
INSPECTION OF CYLINDER BLOCK
1 . REMOVE GASKET MATERIAL
Using " gesket scraper. remove all the �sket material
from the cylinde< block surface.
2.
CLEAN CYLINDER BLOCK
3.
Using a SOlt brush and solvent. clean the block.
INSPECT TOP OF CYLINDER BLOCK FOR FLATNESS
Using a Pfec:ision straight edge and feeler gauge. me"UI'e
the surfacH contacting the cylinde< hBiid gasket fOr war_
page
.
Maximum warpaga:
0.05
mm
(0.0020
In.1
If
warpage is greater than mallimum. repl&ce the cylinder
block
.
4. INSPECT CYLINDERS FOR VERTICAL SCRATCHES
Visually check the cylindar for vertical scretches
.
s.
If
deep scratches are present, rebor., all four cy�nders or
replace the cylinder Dlock.
INSPECT CYLINDER BORE DIAMETER
Using a cylinder gauge. measure the cylinder bore
diameter at po,ition'
A.
8
and C in the thrust and
ujlll
directions.
Standard
diameter:
STO
81 .00 - S1.03
mm
(3.1890
-
3.1 902
In.l
OIS
O.�O
81.50
-
81.53 mm
(3.2087 - 3.2088
In.l
M
..
lmum
diameter:
STD
81.23
mm
(3.1UO
In.1
DIS 0.60 81 .73
mm
(3.2177
inJ
If the diemeter is grlaler than ma)(imum. rebore all foUl'
cylinders. or replace the cylinder block.
6.
REMOVE CYlINDER RIDGES
If
the wear ;, less than
0.2
mm
(0.008
inJ. use
II
ridge
reamer to machine the top of the cylinder.
