1998 SSANGYONG MUSSO engine oil

1B1-100 M162 ENGINE MECHANICAL
Removal & Installation Procedure
1. Remove the bolt (1) from the oil pump drive sprocket
(2) and separate the gear and the oil pump drive chain.
Installation Notice
4. Remove the oil pump and oil strainer assembly.
5. Replace the strainer in oil pump if necessary.
6. Installation should follow the removal procedure in the
reverse order. Tighten the baffle plate and the oil pump with the two bolts
in right side first, and then tighten the other bolt.
3. Unscrew the bolt (9) from the oil strainer bracket.
Installation Notice 2. Unscrew the oil pump mounting bolts (3).
Installation Notice
Tightening Torque 29 - 35 Nm
Tightening Torque 22.5 - 27.5 Nm
Tightening Torque 9 - 11 Nm

M162 ENGINE MECHANICAL 1B1-101
OIL PRESSURE RELIEF VALVE
Preceding Work : Removal of oil pan
1 Screw Plug................................................ 50 Nm
2 Compression Spring
Removal & Installation Procedure
1. Remove the screw plug (1).
Installation Notice
2. Remove the spring (2), guide pin (3) and the piston (4).
3. Installation should follow the removal procedure in the
reverse order.
Notice
Don’t use the seal for the screw plug.3 Guide Pin
4 Piston
Tightening Torque 50 Nm

1B1-102 M162 ENGINE MECHANICAL
OIL NON-RETURN VALVE
Preceding Work : Removal of timing gear case cover
1 Oil Non-return Valve
Functions
The non-return valve prevents the oil in the chain tensioner
from drying up. In other words, it stops oil-returning in order to
prevent the oil in the chain tensioner from getting dry. As a
result, the chain tensioner can be activated with oil in itself.
Replacement Procedure
1. Remove the non-return valve using a pliers.
2. Insert new non-return valve with hand.

M162 ENGINE MECHANICAL 1B1-103
OIL DIPSTICK GUIDE TUBE
1 Oil Dipstick Level Gauge
2 Oil Dipstick Guide Tube
Removal & Installation Procedure
1. Pull out the oil dipstick level gauge (1).
2. Remove the bolt (4) in the upper intake manifold and remove
the oil dipstick guide tube.
Installation Notice
3. Install new O-ring to the dipstick guide tube.
4. Installation should follow the removal procedure in the
reverse order.
5. Check for leaks by starting the engine.3 O-ring
4 Bolt (M6 x 12, 1 piece)........................... 9-11 Nm
Tightening Torque 9 - 11 Nm

1B1-104 M162 ENGINE MECHANICAL
UNIT REPAIR
OIL GALLERY IN CRANKCASE
Preceding Work : Removal of crankshaft, removal of oil spray nozzle
1 Plug
2 Steel Ball
Cleaning Procedure
1. Remove the plug (1) with a screwdriver.
2. Using a round bar (3) and hammer, remove the steel ball
(2).
3. Using the compressed air, blow into the oil galleries and
clean it off.3 Round Bar...................................
f11 x 750 mm

M162 ENGINE MECHANICAL 1B1-105
1 Plug....................................................... Replace
2 Main Oil Gallery
Tools Required
102 589 12 15 00 Drift
Sealing Procedure
1. Enlarge the end of main oil gallery (4) to be diameter of
16mm, depth of 15mm.
2. Using an M16 x 1.5 thread (tap), make the thread at the
end of main oil gallery (4).
3. Throughly clean the oil gallery with compressed air and
tighten the screw plug (M16 x 1.5) after applying sealing
bond on it.
4. Apply Loctite 270 on new plug and tighten to the hole until
the drift is stopped after inserting new plug into the drift.3 Screw Plug

1B1-106 M162 ENGINE MECHANICAL
OIL GALLERY IN CYLINDER HEAD
Preceding Work : Removal of cylinder head
Removal of camshaft
Removal of tappet
1 Screw Plug................................................ 15 Nm
2 Seal
Cleaning Procedure
1. Remove the screw plug (1) and the seal (2).
Installation Notice
Replace the seal with new one.
2. Clean the oil gallery using the compressed air.
3 Steel Ball (f8mm)
Tightening Torque 15 Nm

M162 ENGINE MECHANICAL 1B1-107
Sealing Procedure
1. Remove the screw plug (1) and the seal.
Installation Notice
2. Remove the steel ball from the oil gallery (4), (5), (6) and
(7) using the round bar (12,
f6 x 700 mm).
4. Enlarge the oil gallery at the rear of the cylinder head to be
diameter 9mm, depth 8mm.
5. Tap in the steel ball (3) from the side to the oil gallery using
the punch (13).
6. Pull out the steel ball (3) using the round bar (12).
7. Enlarge the oil gallery to be diameter 9mm, depth 8mm.
Tightening Torque 15 Nm
3. Remove the plug (8) using the screw driver.