Daewoo D1146 - Page 140

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