Daewoo D1146 Maintenance Manual page 140

Maintenance specification table
Group Part Inspection Item
Inside
cylinder liner for wear
Cylinder Amount
block & projection
liner
The flatness of upper
Engine
surface of cylinder block
body
Hydraulic test for 1
minute (kg/cm
Valve
depression
Cylinder
head &
Cylinder head height
valve
Hydraulic test for 1
minute (kg/cm
Outer dia. of piston
Clearance between
piston and liner
Width
Piston piston ring
grooves
Piston projection from
cylinder block upper
surface
Major
Permissible weight
moving
difference of each piston
parts
Piston ring
gap
Piston
Piston ring
ring
side
clearance
Direction of ring gap
Outer diameter of piston
Piston pin
pin
Clearance
piston pin and its bush
Stand value
for assembly
diameter of
φ111~φ111.022 φ111.122
of liner
0.03~0.08
0.05
4
2
)
seat Intake 0~0.3
Exhaust 0~0.3
109.9 ~110.1
4
2
)
φ110.801~φ110.959
0.041~0.221
Top ring -
of
2nd ring 3.06~3.08
Oil ring 4.04~4.06
0~0.12
±15 g
Top ring 0.40~0.60
2nd ring 0.40~0.60
Oil ring 0.30~0.50
Top ring -
2nd ring 0.07~0.102
Oil ring 0.05~0.085
-
φ41.994 ~ φ42
between
0.003~0.015
Limit
Correction
for use
Replace liner
Need amount
- projection
fail
Correct with a
-
surface grinder
- Replace if leaky
0.55
Replace valve seat
0.55
108.4 Replace cyl. head
- Replace if leaky
Replace liner
Replace one worn
0.3
more
- Replace piston if
groove width is
-
beyond specified
-
value
Must exist
96 g↓
Replace piston
1.5
1.5
Replace ring
1.5
-
Replace ring or
0.15
piston
0.15
Cross Install
-
120°
φ41.94
Replace piston pin
Replace one worn
0.08
more
136
D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
Remark
Measure unworn
portion beneath the
rim of the upper side
of Projection difference
without between adjacent
liners : 0.15 ↓
Referenced length :
200mm
Water temp. 70°C
Measure at 13mm away
from lower surface of
piston
Measure unworn
portion beneath the
rim of the upper side
Standard gauge inside
diameter : φ108
Limit for use is if for
standard clearance
by
Printed in Jan. 2001 PS-MMA0415-E1A