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1B1 -- 82 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
Installation Procedure
1. Check the piston ring gap and apply the engine oil to
the piston pin and the connecting rod bushing.
2. Connect the piston and the connecting rod by press-
ing in the piston pin (6) and install the snap ring to the
groove.
3. Clean the cylinder bore, connecting rod bearing jour-
nal, connecting rod bearing shell and the piston and
coat them with engine oil.
4. Install the piston ring.
5. Install the piston so that the arrow on the piston head
faces to the forward of the vehicle.
6. After aligning the connecting rod and the bearing cap
mark (// or a number), tighten the bolts.
Installation Notice
TighteningTorque1st step: 40 NSm (30 lb-ft)TighteningTorque2nd step: 90°
Apply the engine oil to the bearing cap upper and low-
er bearing shells.
7. Check if the crankshaft rotates without any trouble by
rotating it.
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1B1 -- 84 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
Inspection
1. Measure the basic bore of the connecting rod bear-
ing.
Notice:If the basic bore exceeds the value of
51.614mm, replace the bearing or check the connecting
rod.
2. Check connecting rod bolts.
Length When New (L)
51.7 -- 52 mm
Max. Length (L)52.9 mm
Tightening Torque
1st step: 40 NSm
(30 lb-ft)
TighteningTorque
2nd step: 90°
Notice:If the length exceeds max. length, replace it.
3. Check the assembly mark(indication//or number:ar-
row) of the connecting rods and the bearing cap when
installing.
Notice
DMake sure it doesn’t exceed over 4g with other con-
necting rods when replacing the connecting rods.
DCheck if the connecting rod and the bearing cap are
accurately seated on the groove when replacing the
bearing.
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1B1 -- 88 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
OIL PAN
Preceding Work: Removal of front stabilizer
Removal of steering gear box
1 Gasket Replace...........................
2 Bolt (M6 x 22, 6 pieces) 10 NSm (89 lb-in) .....
3 Drain Plug (M6 x 20) 25 NSm (18 lb-ft) .......
4 Bolt (M6 x 20, 22 pieces) 10 NSm (89 lb-in) ....5 Bolt (M6 x 85) 10 NSm (89 lb-in) .............
6 Bolt (M8 x 40) 25 NSm (18 lb-ft) .............
7 Bolt (M10) 40 NSm (30 lb-ft) .................
8OilPan
Removal & Installation Procedure
1. Remove the drain plug and drain the oil completely.
2. Unscrew the bolts and remove the oil pan and gasket.
Notice:Arrange the bolts according to each size.
3. Clean the inside of oil pan and sealing surface, then
apply the sealant.
4. Replace the gasket with new one.
5. Install the oil pan with gasket, and tighten each bolt in
specified torque.
6. Check for oil leaks while running the engine.
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M162 ENGINE MECHANICAL 1B1 -- 91
D AEW OO M Y_2000
8. Temporarily tighten the oil filter cover. Install the oil
filter remover 103 589 02 09 00, and then complete-
ly tighten it.
Installation Notice
Tightening Torque
25 NSm (18 lb-ft)
9. Fill up engine oil through the engine oil filler opening
(3).
10. Check for oil leaks at normal engine temperature af-
ter starting the engine.
11. Stop the engine and wait 5 minutes.
Check the oil level and fill up as specified if neces-
sary.
3 Oil Filler Cap
4 Dipstick Gauge
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M162 ENGINE MECHANICAL 1B1 -- 93
D AEW OO M Y_2000
Removal & Installation Procedure
1. Drain the coolant from the crank case.
2. Remove the each coolant line and hose.
3. Remove the oil filter bolt and then remove the oil filter.
Installation Notice
Tightening Torque
25 NSm (18 lb-ft)
Notice:Replace the oil filter gasket.
4. Installation should follow the removal procedure in
the reverse order.
5. Check engine oil level.
6. Run the engine at idle and check the engine for leaks.
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1B1 -- 98 M162 ENGINE MECHANICAL
D AEW OO M Y_2000
OIL DIPSTICK GUIDE TUBE
1 Oil Dipstick Level Gauge
2 Oil Dipstick Guide Tube3O--ring
4 Bolt (M6 x 12, 1 piece)
9--11 NSm (80-- 97 lb-in) .....................
Removal & Installation Procedure
1. Pull out the oil dipstick level gauge (1).
2. Remove the bolt (4) in the upper intake manifold and
remove the oil dipstick guide tube.
Installation Notice
Tightening Torque
9--11NSm (80 -- 97 lb-in)
3. Install new O -- ring to the dipstick guide tube.
4. Installation should follow the removal procedure in
the reverse order.
5. Check for leaks by starting the engine.
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M162 ENGINE MECHANICAL 1B1 -- 105
D AEW OO M Y_2000
Replacement Procedure
1. Remove the intake and exhaust manifolds.
2. Pull back the core plug until the end of one side
comes out using the screw driver.
3. Pull out the plug carefully using a pliers.
4. Clean the sealing surface and apply Loctite 241.
5. Press in new plug using a drift.
Notice:Wait for about 45minutes before filling the cool-
ant so that the Loctite 240 hardens.
6. Warm up the engine and check the coolant for leaks.
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1D1 -- 4 M162 ENGINE COOLING
D AEW OO M Y_2000
DIAGNOSIS
SYSTEM LEAKAGE TEST
Tools Required
124 589 15 21 00 Tester
Test Procedure
1. Loosen the cap a little and release pressure and re-
move the cap.
Notice:For the risk of scalding, cap must not be opened
unless the coolant temperature is below 90°C.
2. Fill coolant up to upper edge (arrow) of reservoir.
3. Connect the special tool to the reservoir filler cap and
apply 1.4 bar of pressure.
Tester 124 589 15 21 00
4. If the pressure on the tester drops, check leakage at
the all coolant hoses and pipes and each connec-
tions. Replace or retighten if necessary.