MAINTENANCE 8TANDARD8
Unit: mm [in.]
Nominal
Assembly Standard
Repair
Service
Group Inspeetion Point Limit
Limit Remark
Value
(Standard Clearance)
(Clearance)
(Clearance)
Inside diameter
of
19.010 to 19.030
S
rocker bushing
19
[0.7484 to 0.7492]
"0
a
Diameter of rocker
[0.75]
18.980 to 19.000
....
0::1
Q.}
Q.}
~
shaft [0.7472 to 0.7480]
.!:
u
à:3
0
"0
0:::
Clearance between
(0.010 to 0.050)
(0.070)
.S
;;.,
bushing and shaft
([0.0004 to 0.0020)) ([0.0028))
U
"0
Q.}
0
0.3 [0.012]
1/2
of
dial indicator
;;.-
....
Deflection
~
.!:
'"
or less
reading
:::s
0..
Deflection
0.02 [0.0008]
0.05
or less [0.0020]
Journal
78
77.955 to 77.970
77.850
77.100
diameter [3.07]
[3.0691 to 3.0697]
[3.0650]
[3.0354]
Crankpin
58
57.955 to 57.970
57.800
diameter [2.28] [2.2817 to 2.2823] [2.2756]
Center to center
60
distance between ±0.04 [±0.0016]
journal and crankpin
[2.36]
Parallelism between
Runout:
0.01
[0.004]
journal and crankpin
or
less
(over
crankpin
length)
<:i=:
Circularity of
""
journal and crankpin
.c
0.01 [0.0004]
0.03
'"
~
Taper
of
journal and
or less [0.0012]
""
....
U
crankpin
Fillet radius
of
journal
3
±0.2 [±0.008]
.'!i
and crankpin [0.12]
....
0::1
If thrust plate clearance
0..
eo
exceeds the repair limit,
I:
.;;
replace thrust plates.
0
S
33
(0.100 to 0.264)
(0.300)
If it is exceeded, use
:::
End
play oversize thrust plates.
'ca
[1.30]
([0.0039 to 0.0104))
([0.0118))
::E
Thrust plate oversizes:
0.15 [0.0059]
0.30 [0.0118]
0.45 [0.0177]
....
93.955 to 93.985 93.770
Q.}
Standard
d)
[3.6990to
3.7002]
[3.6917]
S
~
0::1
....
0.25 [0.0098] 94 94.205 to 94.235 94.020
:a~
Q.}
'"
oversize [3.70] [3.7089to
3.7100]
[3.7016]
:9
:g
'"
"El
0.50 [0.0197] 94.455 to 94.485
94.270
I:
0
oversize
[3.7187
to
3.7199]
[3.7114]
.8
'"
p::;
DI
0.05 to 0.45
Protrusion
[0.0020 to 0.0177]
Check bearing
-0.25
to 0.15
clearance.
SC
[-0.0098 to 0.0059]
Clearance between
(0.000 to 0.016)
(0.050)
piston pin and bore ([0.0000 to 0.0006))
([0.0020]
Piston weight
5g[0.180z]
difference per engine
orless
DI - Direct injection SC - Swirl chamber
2-4
To Next Page
Loading...
