check engine SSANGYONG MUSSO 1998 Workshop User Guide

M162 ENGINE MECHANICAL 1B1-21
5. Disconnect the vent hose from the A/C bracket.
6. Unscrew all the mounting bolts (arrows) and remove the
A/C bracket and the gasket.
Installation Notice
7. Clean the sealing surface.
8. Replace the gasket with new one.
9. Installation should follow the removal procedure in the
reverse order.
10. Check the oil leakage by operating the engine after
installation.
Tightening Torque 22.5 - 27.5 Nm

M162 ENGINE MECHANICAL 1B1-25
POLY V - BELT
Preceding Work : Removal of cooling fan
1 Poly V-belt
Removal & Installation Procedure
1. Release the belt tension by turning the belt tensioning pulley
nut clockwise.
2. Remove the poly v-belt.
Notice
Check the belt for damage and tensioning pulley bearing
point for wear and replace them if necessary.
3. Install the belt by turning the nut of tensioning pulley
clockwise.
2 Belt Tensioning Pulley

M162 ENGINE MECHANICAL 1B1-29
3. Pointed rib.
4. Belt cord visible in the base of rib.
POLY V - BELT INSPECTION
lMake marks on the belt with chalk.
lRotate the engine and check the belt for damage.
Notice
If one of the following types of damages is found, replace
the belt.
1. Rubber lumps in the base of rib.
2. Dirt or grit ingrained.
5. Cord torn out at the side.
6. Outer cords frayed.

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

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

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

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

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°

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.

1B1-50 M162 ENGINE MECHANICAL
Installation Notice
lMake sure the crankshaft bearing cap properly seated
in place in the crankcase side. When perfectly installed,
the projected part (arrow) locates in the left side (intake
manifold side).
lAssemble so that the projected part of the cap and
crankcase face the same direction.
Removal & Installation Procedure
1. Unscrew the connecting rod bearing cap bolt and remove
the bearing cap.
Installation Notice
2. Unscrew the crankshaft bearing cap bolts and separate the
upper and lower bearing shells and thrust washers.
Installation Notice
lRemove the bearing cap from front (pulley side) to rear.
lMake sure that the upper and lower bearing shells do
not change each other and coat with engine oil.
lThe oil grooves (arrows) in the thrust washers must face
outward and insert the thrust bearing into the bearing
cap.
lThere are five kinds of thrust washers by thickness. Select
the proper washer when repaired.
3. Remove the crankshaft.
4. Installation should follow the removal procedure in the
reverse order.
5. After completion of the installation, check for the rotating
condition of the crankshaft.
lMake sure that the upper and lower bearing shells do
not change each other.
lCoat the bearing shell with engine oil.
lInstall the bearing cap according to the consecutive
number.
Part No. : 601 030 00 622.15 mm
Part No. : 601 030 01 622.20 mm
Part No. : 601 030 02 622.25 mm
Part No. : 601 030 03 622.30 mm
Part No. : 601 030 04 622.40 mm
Tightening Torque 40 Nm + 90°
Tightening Torque 55 Nm + 90°