Appendix
- 181 -
Maintenance Specification Table
(unit : mm)
Group
Part
Inspection item
Stand value
for assembly
Limit
for use
Correction
Remark
Engine
body
Cylinder
block &
liner
Inside diameter of
cylinder liner for
wear
111 ~
111.022
111.122 Replace liner
Measure unworn
portion beneath the
rim of the upper
side
Amount of liner
projection
0.03 ~ 0.08
–
Projection
difference between
adjacent liners :
Ø0.15
The flatness of upper
surface of cylinder
block
0.05
–
Correct with a
surface grinder
Referenced length
200 mm
Hydraulic test for 1
Minute (kg/cm
2
)
4
–
Replace if leaky
Cylinder
head &
valve
Valve seat
depression
Intake
0 ~ 0.3
0.55
Replace valve
seat
Exhaust
0 ~ 0.3
0.55
Cylinder head height
114.9 ~ 115.1
114.4
Replace cylinder
head
Hydraulic test for 1
minute (kg/cm
2
)
4
–
Replace if leaky
Water temp. 70 °C
Major
moving
parts
Piston
Outer dia. of piston
(13 mm from the
bottom)
110.903 ~
110.917
–
Replace liner
Measure at 13mm
away from lower
surface of piston
Clearance between
piston and liner
0.083 ~ 0.119
0.3
Replace one
worn more
Width of
piston ring
grooves
Top ring
–
–
Replace piston if
groove width is
beyond specified
value
2nd ring
3.06 ~ 3.08
–
Oil ring
4.04 ~ 4.06
–
Piston projection
from cylinder block
upper surface
-0.01 ~ 0.5
–
Must exist
Measure unworn
portion beneath
the rim of the
upper side
Permissible weight
difference of each
piston
30
g
96g
Replace piston
Piston
ring
Piston ring
gap
Top ring
0.40 ~ 0.60
1.5
Replace ring
Standard gauge
inside diameter :
108
2nd ring
0.8 ~ 0.95
1.5
Oil ring
0.30 ~ 0.50
1.5
Piston ring
side
clearance
Top ring
–
–
Replace ring or
piston
Limit for use is if
for standard
clearance.
2nd ring
0.07 ~ 0.102
0.15
Oil ring
0.05 ~ 0.085
0.15
Direction of ring gap
–
–
Cross Install by
120°
Содержание GL08K
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Страница 151: ...Maintenance 145 7 Vehicle wiring harness EH3M5012 Truck engine Bus engine ...
Страница 193: ...Appendix 187 Engine Assembly Bus EJ3OM012 ...
Страница 194: ...Appendix 188 Engine Assembly Truck EJ3OM013 ...
Страница 195: ...Special Tool List 950106 080002 ...
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