Table of Contents
Advertisement
Section 02 ENGINE
Sub-section 10 !ENGINE DIMENSIONS MEASUREMENT)
ENGINE DIMENSIONS MEASUREMENT
This section cover all 1985 engine types:
24 7,253,377 ,447,462.467, 503,532,537
CYLINDER TAPER
253 engine type
Not
applicable
.
All others 1985 engines
MAXIMUM:
0.08
mm
(.003"1
Compare cylinder diameter 16 mm
(5!8")
from
top
of
cylinder
to just below its
1ntake
port area
.
On rotary valve
engines,
measure just below auxiliary
transfer
port, facing exhaust port If the d1fference ex-
ceeds
0.08 (003"
I the cylinder
should
be rebored and
honed or should be replaced
A.00
100;.J0!
6
Below the
intake
port
16
rnm
(5
H"l
lrnm top
CYLINDER OUT OF ROUND
ENGINE TYPE
MAXIMUM
253
0 .10
mm
!004")
All
other
1985
0.05
mm
eng1nes
(002"
l
Measunng 16 mm (5;8") from
top of cylinder with
a
cylinder
gauge,
check
if the cylinder
out of
round
is
more
than
the specified dimension
.
If large r.
cylinder should
be
rebored
and
honed
or should be
replaced.
16 mm
15:8"
)
_I_
'
Gu dgeon
pin
direction
Measures to
be
compared
0
NOTE: For the
253
engine
type,
insert the
cylinder
gauge from the bottom of the head cylinder and
slide
it up to 16 mm (:,ts"l from
top.
Compare
the mea-
surements
at this position.
CYLINDER/PISTON CLEARANCE
ENGINE
NEW PARTS
WEAR
TYPE
MINIMUM - MAXIMUM
LIMIT
247
0
.065
-
0
.20
mm
I 0026
-
.008
"
1
253
377
0.08 - 0.10
mm
447
I
0031 -
0039
"
I
462
020
mm
503
007-
009
mm
( 008"1
I 0028
- .0035
"
)
467
0 .10 -
0
.12
mm
532
1.0039
-
004
7")
537
0.09
- 0.11
mm
I
0035
-
004
3"1
02-10-1
.
-
--··- ·- -
--
- -
Hide quick links:
Advertisement
Table of Contents
