key SSANGYONG MUSSO 2003 User Guide

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

OM600 ENGINE MECHANICAL 1B3-65
11. Remove the alternator bracket (16).
9. Disconnect the pipes of power steering pump and removethe belt pulley. Notice
Be careful not to lose the key.
10. Remove the nut and pull out the bolt and then remove the power steering pump.
12. Remove the fuel filter.

OM600 ENGINE MECHANICAL 1B3-75
Sectional View
3 Socket Bolt
4 Crankshaft Belt Pulley
5 Vibration Damper
6 Bolt
7 Washer
8 Straight Pin
Notice The mounting position of vibration damper is fixed by straight pin (8).
Tools Required 602 589 00 40 00 Engine Lock103 589 00 30 00 Puller 9 Hub
11 Radial Seal
12 Timing Gear Case Cover
13 Key
14 Crankshaft Sprocket
16 Crankshaft

1B3-78 OM600 ENGINE MECHANICAL Installation Procedure
1. Install the hub.Notice Exactly align the woodruff key and the groove of hub (arrow).
2. Install the washer (7) and tighten the bolt (6).
Washer (new) : 1 EA 200 Nm + 90°
3. Install the vibration damper. Notice Exactly align and insert onto the straight pin.
4. Install the belt pulley.
Tightening Torque 25 Nm
Notice Align the alignment marks.

1B3-80 OM600 ENGINE MECHANICAL
CRANKSHAFT FRONT RADIAL SEAL
1 Radial Seal
2 Timing Case Cover
Tools Required 601 589 03 14 00 Sleeve3 Woodruff Key

OM600 ENGINE MECHANICAL 1B3-81
Notice The sealing lip of the repair radial seal is offset to the inside by 2mm to ensure that is does not run in any groove which the standard radial seal may have left on the crankshaft flange.A Standard Radial SealB Repair Radial Seal
Replacement Procedure
1. Pull out the radial seal (1) and be careful not to damage the sealing surface of timing case cover.
2. Thoroughly clean the mounting bore of the radial seal.
3. Coat a little oil on the sealing lip of new radial (1) and contact surface. Notice Don ’t use grease.
4. Install the radial seal (1) by using a sleeve (4).
NoticeAlign the groove of sleeve and woodruff key(arrow).
Sleeve 601 589 03 14

1B3-158 OM600 ENGINE MECHANICAL
CRANKSHAFT SPROCKET
Preceding Work : Removal of oil panRemoval of timing case cover
1 12-Sided Stretch Bolt (M11) .. Check, 25Nm + 90 °
2 Washer
3 Camshaft Sprocket
4 Timing Chain
5 Bearing Pin
6 Bearing Pin
7 Oil Pump
8 Oil Pump Sprocket
9 Oil Pump Chain
10 Washer 11 Bolt
............................................................ 25Nm
12 Crankshaft Sprocket
13 Crankshaft
15 Key
16 Guide Rail
17 Spring
18 Bushing
19 Tensioning Lever

1B3-160 OM600 ENGINE MECHANICAL
10. Remove the crankshaft sprocket (12) by using a puller(20).
Puller 102 589 05 33 00
5. Place alignment marks (arrow) on the timing chain (4) and
crankshaft sprocket (12).
6. Remove the woodruff key(15).
7. Place alignment marks (arrow) on the timing chain (4) and camshaft sprocket (3).
8. Remove the chain tensioner.
9. Remove the bolt (1) and then remove the washer (2) and camshaft sprocket (3).

OM600 ENGINE MECHANICAL 1B3-161
Installation Procedure
1. Put the same alignment mark on the new crankshaftsprocket as in the old sprocket. Notice Check the timing chain, camshaft sprocket, injection pump timing sprocket, oil pump chain and oil pump sprocket for
wear and replace if necessary.
2. Install the new crankshaft sprocket (12) by using a drift (21). Notice Align the groove of sprocket and woodruff key (arrow)
exactly. Drift 116 589 07 15 00
3. Fit the timing chain (4) on the crankshaft sprocket (12). Notice Align the alignment marks (arrow) on the chain and sprocket.
4. Install the camshaft sprocket (3).
Tightening Torque 25 Nm + 90 °
Notice Pay attention on the alignment marks and dowel pin (arrow).

1B3-162 OM600 ENGINE MECHANICALNotice If the max. length ‘L’ of the stretch bolt exceeds 53.6mm,
replace it.
5. Fit the oil pump chain (9) on the crankshaft sprocket (12) and insert the oil pump sprocket (8) into the oil pump chain and then install it on the oil pump. Notice The curved side of the oil pump sprocket should face the oil pump.
6. Insert the woodruff key (15).
7. Install the guide rail (16). Attach the spring (17) to guide rail and to tensioning lever together onto the bearing pins (5,6). Notice Ensure that the spring is correctly located in the guide rail (arrow).