Page 97 of 1463
1B1-24 M162 ENGINE MECHANICAL
1 Upper Nut
2 Hydraulic Installor.................62-93 Nm
3 Lower Nut.............................28-47 Nm
Removal and Installation Procedure
1. Unscrew the upper nut(1) on engine mounting and remove
the engine.
Installation Notice
3. Installation should follow the removal procedure in the
reverse order.
Tightening Torque 62 - 93 Nm
2. Unscrew the lower nut(3) and remove the hydraulic engine
mounting insulator.
Installation Notice
Tightening Torque 28 - 47 Nm
Notice
If the insulator is spotted with oil, replace the hydraulic
insulator assembly.
Page 105 of 1463
1B1-32 M162 ENGINE MECHANICAL
Removal & Installation Procedure
1. Remove the intake air duct.
Installation Notice
2. Remove the ignition cable cover.
Installation Notice
3. Remove the spark plug connector and ignition cable.
4. Unscrew all the bolts (2,3) and remove the head cover and
the gasket.
Installation Notice Notice
Unscrew the seven (M6 x 60) bolts and remove the ignition
cable cover.
Notice
Replace the gasket with a new one if necessary.
5. Installation should follow the removal procedure in the
reverse order.
6. Check for oil leaks by operating the engine.
Tightening Torque 8 - 9 Nm
Tightening Torque 9 - 10 Nm
Tightening Torque 9 - 10 Nm
Page 110 of 1463
M162 ENGINE MECHANICAL 1B1-37
7. Remove the cylinder head bolts in numerical order.
Installation Notice
8. Check the length of the cylinder head bolt.
Installation Notice
Box Wrench Insert 000 589 01 10 00
lReplace the bolt if the measured length exceed the
max. length.
lApply the oil to the thread surface of bolt.
9. Carefully remove the cylinder head and check the mating
surface.
10. Installation should follow the removal procedure in the
reverse order. 6. Remove the guide rail fixing pin from the cylinder head using
the sliding hammer (01) and the threaded pin (02).
Sliding Hammer 116 589 20 33 00
Threaded Pin 116 589 02 34 00
Tightening Torque1st step 55 Nm
2nd step 9 0 °
3rd step 9 0 °
Length (L)New 160 ± 0.8 mm
Max. 162 ± 0.7 mm
Page 112 of 1463
M162 ENGINE MECHANICAL 1B1-39
3. Remove the cooling fan and the viscous clutch. Unscrew
the three bolts from the cooling fan bracket and remove the
bracket (arrows).
Installation Notice
4. Remove the timing gear case cover after unscrewing the
bolts (3) and (4) from the timing gear case cover and the
bolt (9) from the oil pan.
Notice
Be careful not to damage the oil pan gasket.
Installation Notice
lApply the sealant after cleaning the timing gear case
cover surface.
lBe careful not to stain the oil chamber of chain tensioner
with the sealant.
5. Installation should follow the removal procedure in the
reverse order.
6. Warm up the engine and check for oil leaks.
Tightening Torque 22.5 - 27.5 Nm
Tightening TorqueBolt (3,4) 22.5 - 27.5 Nm
Bolt (9) 9 - 11 Nm
Page 114 of 1463
M162 ENGINE MECHANICAL 1B1-41
Tools Required
601 589 03 43 00 Sleeve
Removal & Installation Procedure
1. Unscrew the bolts (1) and (5) and remove the closing cover
by pulling the rear cover lug (arrows).
Notice
Be careful not to damage the oil pan gasket.
2. Clean the sealing surface of the crankcase and the rear
sealing cover.
3. Check the radial shaft seal and replace it if necessary.
4. Apply the Loctite 573 to the rear cover sealing surface.
5. Apply the engine oil to the dust lip of the radial shaft seal.
Notice
Do not use the grease.
6. Using the special tool, press the radial shaft seal and the
rear cover.
7. Tighten the rear cover bolt (1) and then tighten the oil pan
bolt (5) as specified and remove the special tool.
Installation Notice
Seal Assembler 601 589 03 43 00
Tightening Torque(Bolt 1,5) 9 - 11 Nm
Page 116 of 1463
M162 ENGINE MECHANICAL 1B1-43
Components
1 Center Bolt (M18 x 50)
2 Center Bolt Washer
3 Vibration Damper and Pulley Assembly
4 Key
5 Crankshaft Front Seal
6 Timing Gear Case Cover
7 Crankshaft Sprocket (Camshaft Driven)
8 Crankshaft Sprocket (Oil pump Driven)
9 Crankshaft
10 Oil Pan
11 Oil Pan Gasket
12 Oil Pan Mounting Bolt (M6 x 22)
Service Data Standard
Permissble Deviation of The Vibration DamperRadial Runout
Axial Runout0.6 mm
0.6 mm
Tools Required
103 589 00 33 00 Puller
001 589 65 09 00 Socket Wrench Insert
602 589 00 40 00 Engine Lock
Removal & Installation Procedure
1. Adjust the piston of number 1 cylinder to the TDC.
Page 118 of 1463
M162 ENGINE MECHANICAL 1B1-45
CRANKSHAFT FRONT RADIAL SEAL
Preceding Work : Removal of belt pulley and vibration damper
1 Center Bolt (M18 x 50)
................................ 1st step 200-220 Nm
2nd step 90° +10°
2 Center Bolt Washer
3 Sleeve (Special Tool)
4 Crankshaft Front Seal
5 Key
Tools Required
601 589 03 14 00 Sleeve
Replacement Procedure
1. Remove the radial seal with a screw driver.
Notice
Use a clean cloth not to damage the radial seal mounting
hole and the crankshaft.
5. Remove the sleeve and install the belt pulley and the
vibration damper.
6. Check for leaks while operating the engine. 2. Coat the radial sealing lip with engine oil.
3. Using the sleeve, assemble the radial seal .
4. Align the sleeve groove and the woodruff key and tighten
the center bolt until the center bolt and the damper disk
stop in the movement.
Installation Notice
Tightening Torque1st step 200 - 220Nm
2nd step 90° + 10°
Page 119 of 1463
1B1-46 M162 ENGINE MECHANICAL
CRANKSHAFT REAR RADIAL SEAL
Preceding Work : Removal of flywheel or drive plate
1 Special Tool
2 Special Tool3 Crankshaft Rear Seal
Tools Required
601 589 03 43 00 Sleeve
Replacement Proceudre
1. Remove the radial seal with a screw driver.
Notice
Use a clean cloth not to damage the radial seal mounting
hole and the crankshaft.
2. Install the special tool (2) to the crankshaft.
3. Apply the engine oil on the special tool (2).
Notice
Do not use the grease.
4. Install the radial seal on the inner parts assembler.
5. Press in the special tool (1) until the radial seal is stopped.
6. Check for leaks while operating the engine.