Daewoo D1146 Maintenance Manual page 141

Group Part Inspection Item
Radial run-out of journal
and pin
Outside diameter of
journal
Outside diameter of pin
Ellipticity of journal
and pin
Concentricity of journal
and pin
Taper of journal and pin
Clearance between
crankshaft and bearing
Crank
End play of crankshaft
shaft
Run-out of crankshaft
Balance of crankshaft
(g.cm)
Torque
bearing cap bolt
(kg.m)
Crush height of journal
bearing
Oil seal for wear(crank
shaft rear)
End play of con-rod
Major
Clearance between con-
moving
rod bearing and crank
parts
pin
Clearance between small
end bush & piston pin
Crush height of con-rod
Connecting
bearing
rod
Side clearance of big-
end and small-end
Allowable weight
difference per con-rods
Torque value of
con-rod bearing cap bolt
(kg.m)
Diameter of cam shaft
journal
Clearance between cam
Cam shaft and cam bush
shaft
End play of camshaft
Run-out of camshaft
Clearance between idle
shaft bush and idle shaft
End play of idle gear
Timing
shaft
gear
Back-lash
gears(cam, idle, crank
and injection pump)
Stand value
for assembly
-
φ83.966~φ83.988
φ70.971~φ70.990
0.008
0.01
0.02
0.052~0.122
0.15~0.325
0.06
60 ↓
value journal
30
0.08~0.110
-
0.170 ~ 0.248
0.034 ~ 0.098
0.050~0.081
0.04~0.07
-
30 g ↓
18
φ57.86~φ57.88
0.12~0.17
0.28~0.43
0.05
0.025~0.091
0.043~0.167
between
0.16~0.28
Limit
Correction
for use
Correct
0.01
with a grinder
Use under sized
φ83
bearings respectively
φ70
(0.25, 0.5, 0.75, 1.0)
0.025
0.03
0.03
0.25 Replace bearings
Replace
0.5
thrust bearing
Adjust by a press
0.1 ↓
if bended
Check dynamic
60 or less
balance
Coat the bolt with
-
engine oil
-
Replace oil seal
-
if oil leaking
0.50 Replace con-rod
0.25 Replace bearing
0.12
-
0.50 Replace con-rod
-
Coat the bolt with
-
engine oil
φ57.52
0.24 Replace cam bush
Replace
0.6
washer
Correct or replace
0.2
the cam shaft
0.15
0.3 Replace thrust collar
Correct or replace
0.35
gear
137
D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
Remark
Measure In horizontal
and vertical directions
(against axial direction)
Measure at crown part
not parting line
Measure at No.4 bearing
(No. 1 & 7 bearing
supported)
Measure at 400 rpm
Clean out foreign
objects on joining
surface
Measure
tightening metal cap
and releasing one stud
Measure
installing the bearing
and releasing one bolt
Clean out foreign
objects on joining
surface
thrust
Printed in Jan. 2001 PS-MMA0415-E1A
after
after