Out-ot-Round
and Taper
.
Measure out-of-round
at the middle of each
rod
and
main
journal
in two
places.
.
The difference
between
msasurements on each
jour-
nal
must not be more than the se.vice
limit.
Journal Oul-of-Round:
Bt8Bi.ngine:
Strndrrd
(Now):
0.(x15 mm
(0.0002
inl m!x.
Scrvicr Limit 0.010
mm
(o.fixx
inl
Bl8Cl cngins:
Strnd.rd
{Nowl:
0.004 mm
(0.(XD16
inl m!x.
Sorvicc
Limit 0.qt6 mm
{0.qx!2,1
in}
near edggs.
.t
+
Measure taper at the
edges of each
rod
and
main
journal.
The difference
between measurements
on each
jour-
nal must not be more than the service
limit.
Journal
Tapor:
8l8Bl angino:
Standard
(Newl:
0.q)5 mm
l0.0(Xl2
inl m.x.
Sorvico
Limit 0.010
mm
(0.0004
inl
BlSCl ongino:
Standrrd
(Now):
0.005 mm
(0.0002
inl m8x.
Scrvic€ Limit
frrgt
Meaauremonl
Second
Moa6urgmont
Thi.d
M063uremgnt
G mm {0.24
in}
CYUNDER
BORE
GAUGE
Cyllndor
Borr Siz.:
Standard
(Ncwl:
81.q!- 81.02 mm
(3.18,
-
3.190
inl
Scrvicr
Limh: 81.07
(3.192
in)
Ovar3izc:
O.25t 81.25
-
81.27
mm
(3.199
-
3.200 inl
Borc Tlpor:
Scrvice Limit
(Ditfcrcncc
bctw!.n firtt tnd third
moasurcm.ntl 0.115 mm
(0.002
in)
.
lf moasur€ments in any cylindsr
are beyond
Oversize
Bore Service Limit, rsglace the block.
.
lf the block is to be
rebored, refer to Piston
Clearance
Inspection
(see
page
7-151 after
rebor-
ing.
NOTE: Scored or scratched cylinder
bores must be
honed.
Rcboring Limil: 0.25
mm
(0.01
inl
(cont'd)
Gylinder
Block
Inspection
1. Measure wear and taDer in dirsction
X
and
Y
at
three
levels in each cvlindsr as shown.
6mm
Y
7-13