2003 SSANGYONG MUSSO oil

M161 ENGINE MECHANICAL 1B2-61
Removal & Installation Procedure
1. Unscrew the stretch bolt.Installation Notice
Sectional View
1 Oil Pan
2 Cover
3 Radial Seal
4 Bolt
5 Crankshaft
6 Dowel Pin
7 Washer (Thickness : 3.5 mm)
8 Washer
9 Bolt
10 Front Drive Plate 11 Rear Drive Plate
12 Rivet
13 Segment
14 Ring Gear

Replace the bolt when the stretch side diameter (d) of
the flywheel mounting bolt is less than 8.0mm.
For the stretch bolt tightening, keep the socket wrench
and Tommy-bar to be 90 ° and tighten as specified.
2. Remove the flywheel for manual transmission vehicles, or the driven plate (3), and plate (2) for Auto. transmission vehicle.
3. Installation should follow the removal procedure in the reverse order. Tightening Torque
1st step 45 Nm
2nd step 90
°+5 °

1B2-62 M161 ENGINE MECHANICAL CAMSHAFT ADJUSTER
1 Bolt (M6 X 16, 3 pieces)......................... 9-11 Nm
2 Cylinder Head Front Cover
3 Bolt ........................................................... 35 Nm
4 Armature
5 Roll Pin
6 Nut (M20 X 1.5) .................................... 60-70 Nm
7 Seal Cover
8 Camshaft Sprocket
9 Adjust Piston
10 Conical Spring 11 Flange Bolt
(M7 X 13, 3 pieces) .................1st Step 20±2 Nm
2nd Step 90 ° ± 5 ° Rotation Added
12 Flange Shaft
13 Compression Spring
14 Control Piston
15 Circlip
16 Oil Gallery
17 Straight Pin
18 Intake Camshaft
Y49 Magnetic Actuator (2-pin connector)

1B2-68 M161 ENGINE MECHANICAL
7. Remove the bearing cap, and remove the intake and theexhaust camshaft. Installation Notice
Tightening Torque 22.5 - 27.5 Nm
Notice Check the numbers on the bearing cap not to be miked up.
8. Apply the engine oil on the valve tappet and camshaft bearing.
9. Installation should follow the removal procedure in the reverse order. Notice
Base circle of cam should cantact with the valve tappet.
Install the camshaft bearing caps according to the
numbers on the cylinder head cast and bearing cap.
10. Check the camshaft timing position.

1B2-76 M161 ENGINE MECHANICAL
VALVE STEM SEAL Preceding Work : Removal of valve spring
1 Drift (Special Tool)
2 Valve Stem Seal
3 Protective Sleeve
Drift 119 589 00 43 00
Pliers 104 589 00 37 00
Tools Required
104 589 00 37 00 Pliers
119 589 00 43 00
Drift
Replacement Procedure
1. Remove the valve stem seal (2) using the pliers. Notice Check the valve stem seal for damage and replace if
necessary.
2. Coat the valve stem seal with oil and assemble it with the protective sleeve.
3. Insert the valve stem seal by pressing it with the drift.

M161 ENGINE MECHANICAL 1B2-77
CHAIN TENSIONER1 Screw Plug ................................................ 40 Nm
2 Seal
3 Filler Pin
4 Compression Spring 5 Snap Ring
6 Thrust Pin
7 Chain Tensioner Housing
.....................72-88 Nm
8 Seal
Removal Procedure
1. Position the number 1 cylinder to A TDC 20°.
Notice Remove the oil filler cap at adjustment position, and check whether the intake camshaft cam ’s lobe (arrow) stays in the
upper side.
2. Cover the alternator with a clean cloth.
3. Release the tension by unscrewing the screw plug once.
NoticeIn case that the tension is reduced by unscrewing the screw
plug, reinstall after completely removing the chain tensioner.If the chain tensioner is tightened again without completely reducing its tension, then the snap ring doesn ’t return to
the original position and the tension gets excedded.

M161 ENGINE MECHANICAL 1B2-79
4. Lightly apply the grease to the seal (2) and install the screwplug (1). Installation Notice
Sectional View
1 Screw Plug
2 Ball (Nonreturn Valve)
3 Compression Spring
4 Ball Guide
5 Seal (Aluminum)
6 Filler Pin
7 Compression Spring
8 Snap Ring
9 Thrust Pin
10 Ball (Nonreturn Valve)
11 Compression Spring
12 Thrust Piece 13 Chain Tensioner Housing
14 Seal
15 Timing Gear Case Cover
16 Cylinder Head
17 Bolt / Washer
18 Tensioning Rail
19 Cylinder Head Gasket
20 Timing Chain
21 Tensioning Rail Base (Sliding Surface)
A Oil Supply Hole
B Chain Tensioner Oil Storage Hole
5. Check for leaks by operating the engine.
Tightening Torque 40 Nm

1B2-88 M161 ENGINE MECHANICAL
CRANKSHAFT SPROCKET Preceding Work : Removal of oil panRemoval of tensioning rail Removal of crank case guide rail Removal of cylinder head
6 Bolt (M8 x 20, 1 piece) / Washer ..........29-35 Nm
7 Oil Pump Sprocket
8 Oil Pump
9 Oil Pump Roller Chain
10 Timing Chain
1 Oil Pump Chain Tensioner
2 Oil Pump Chain Spring
3 Oil Pump Chain Bushing (Pin)
4 Crankshaft Sprocket
5 Key

M161 ENGINE MECHANICAL 1B2-89
Tools Required
615 589 01 33 00 Caulking Bolt Removal & Installation Procedure
1. Put the assembly mark at the crankshaft sprocket (4) andthe timing chain (10) with the paint (arrow). Installation Notice Align the assembly marks on cranshaft sprocket and timing chain. Also, align the assembly marks on camshaft sprocketand timing chain when installing.
2. Unscrew the bolt (6) and remove the oil pump sprocket (7) from the oil pump. Installation Notice
Caulking (04) 615 589 01 33 00
3. Remove the oil pump roller chain (9).
4. Remove the oil pump chain tensioner (1), oil pump chain
bushing (3), and the oil pump chain spring (2).
5. Remove the crankshaft sprocket (4) using the puller (04, special tool). Notice
Make sure not to lose the crankshaft pulley key (5) when
removing.
Install the crankshaft sprocket (4) after warming it up.
6. Installation should follow the removal procedure in the reverse order.
Tightening Torque 29 - 35 Nm