Mitsubishi 4G9 series Manual page 127

4G9 ENGINE (E - W)
E
Mitsubishi Motors Corporation
-
Crankshaft, Cylinder Block, Flywheel and Drive Plate
"FA DRIVE PLATE BOLT/FLYWHEEL BOLT
(1) Remove all the ramaining sealant from bolts and thread
(2) Apply engine oil to the flange of bolt.
(3) Apply engine oil into the thread holes of crankshaft.
(4) Apply specified sealant to the thread of bolts.
(5) Tighten the bolts to specified torque.
INSPECTION
CRANKSHAFT
(PLASTIGAUGE METHOD)
(1) Remove oil from the crankshaft journal and he crankshaft
(2) Install the crankshaft.
(3) Cut the Plastigauge to the same length as the width of
Plastigauge
(4) Install the crankshaft bearing cap carefully and tighten
(5) Carefully remove the crankshaft bearing cap.
(6) Measure the width of the Plastigauge at its widest part
Plastigauge
CYLINDER BLOCK
(1) Using a straightedge and thickness gauge, check the
(2) If the distortion is excessive, correct within the allowable
(3) Check the cylinder walls for scratches and seizure. If
Nov. 1995
INSTALLATION
holes of crankshaft.
Specified sealant:
3M Nut Locking Part No. 4171 or equivalent
JOURNAL
bearing.
bearing and place it on the journal in parallel with its
axis.
the bolts to the specified torque.
by using a scale printed on the Plastigauge package.
Standard value: 0.02 - 0.04 mm
Limit: 0.1 mm
block top surface for warpage. Make sure that the surface
is free from gasket chips and other foreign matter.
Standard value: 0.05 mm or less
Limit: 0.1 mm
limit or replace.
Grinding limit: 0.2 mm
The total thickness of the stock allowed to be
removed from cylinder block and mating cylinder
head 0.2 mm at maximum.
Cylinder block height (when new):
243.5 mm <4G92>
263.5 mm <4G93>
defects are evident, correct (bored to oversize) or replace.
PWEE9502-A
11A-12-5
OIL CLEARANCE
Revised