1998 SSANGYONG MUSSO torque

M161 ENGINE MECHANICAL 1B2-81
Tools Required
000 589 58 43 00 Chain Assembly
103 589 01 63 00 Rivet Set
001 589 72 21 00 Torque Wrench
Replacement Procedure
1. Position the NO.1 cylinder to ATDC 20°.
4. Mount the wedges to both sides of the camshaft sprocket
as shown in the figure. 2. Insert the pin to the intake and exhaust camshaft flange.
3. Remove the chain tensioner.
5. Cover the chain housing with a clean cloth, and grind off
the timing chain pin from the intake camshaft sprocket with
the grinder.

M161 ENGINE MECHANICAL 1B2-83
15. Replace the thrust piece (b) as shown in the figure. 13. Install the assembly tool above the link and tighten the
spindle (c) until a block is felt.
14. Place the assembly tool. 12. Place the outer plate (7, thickness 1.2mm) inside the thrust
piece (b).
16. Install the assembly tool to the link pin and tighten the
spindle (c).
Tightening Torque 30 Nm

1B2-84 M161 ENGINE MECHANICAL
17. Rivet the link pin.
Check the condition and it again if necessary.
18. Install the chain tensioner.
Installation Notice
19. Check the camshaft timing position.Tightening TorqueScrew Plug
40 Nm
Tensioner Assembly
72 - 88 Nm

1B2-86 M161 ENGINE MECHANICAL
CYLINDER HEAD GUIDE RAIL
Preceding Work : Removal of cylinder head cover
1 Bolt (M6 X 45, 2 pieces).................. 9-11 Nm
2 Guide Rail
Removal & Installation Procedure
1. Position the number 1 cylinder to ATDC20° guide rail.
2. Install the pin (special tool : 111 589 03 15 00) into the no.1
and no.6 bearing cap hole.
3. Remove the chain tensioner.
Installation Notice
Tightening TorqueScrew Plug40 Nm
Tensioner Assembly
72 - 88 Nm
4. Unscrew the bolt (1) and remove the guide rail.
Installation Notice
Tightening Torque 9 - 11 Nm
5. Installation should follow the removal procedure in the
reverse order.

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) and
the 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 sprocket
and 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
lMake sure not to lose the crankshaft pulley key (5) when
removing.
lInstall the crankshaft sprocket (4) after warming it up.
6. Installation should follow the removal procedure in the
reverse order.
Tightening Torque 29 - 35 Nm

M161 ENGINE MECHANICAL 1B2-91
Tools Required
001 589 72 21 00 Torqued Wrench
000 589 04 14 00 Clamping Strap
Removal Procedure
1. Unscrew the connecting rod bolt (3) and remove the cap.
2. Remove the connecting rod and the piston upward.
Notice
Make sure that the bearing cap and shell are not changed
each other.
3. Remove the snap ring (5) and pull out the piston pin (6).
Notice
Remove the snap ring using a clean cloth as shown in the
right picture so that the piston, piston ring, and the snap
ring don’t get damaged.
Installation Procedure

1B2-92 M161 ENGINE MECHANICAL
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 pressing in
the piston pin (6) and install the snap ring to the groove.
3. Clean the cylinder bore, connecting rod bearing journal,
connecting rod bearing shell and the piston and coat them
with engine oil.
4. Install the piston ring using the tensioning strap(000 589
04 14 00).
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
Tightening Torque1st step 35 - 45 Nm
2nd step90°+5°
Apply the engine oil to the bearing cap upper and lower
bearing shells.
7. Check if the crankshaft rotates without any trouble by rotating
it.

1B2-94 M161 ENGINE MECHANICAL
Inspection
1. Measure the basic bore of the connecting rod bearing.
Notice
If the basic bore exceeds the value of 51.614mm, replace
the bearing or check the connecting rod.
2. Check connecting rod bolts.
3. Check the assembly mark(indication//or number:arrow) of
the connecting rods and the bearing cap when installing.
Notice
lMake sure it doesn’t exceed over 4g with other
connecting rods when replacing the connecting rods.
lCheck if the connecting rod and the bearing cap are
accurately seated on the groove when replacing the
bearing. Notice
If the length exceeds max. length, replace it.
Length When New (L)
Max. Length (L)
Tightening Torque51.7 - 52 mm
52.9 mm
1st step 40 + 5 Nm
2nd step 90°+10°