engine SSANGYONG MUSSO 1998 Workshop Repair Manual

1G2-6 M161 ENGINE INTAKE & EXHAUST
3. Release the clamp (7) and remove the intake air duct.
Notice
Completely fit the intake air duct with the mounting bracket
(8).

M161 ENGINE INTAKE & EXHAUST 1G2-7
INTAKE MANIFOLD
Preceding Work : Removal of intake air duce
Removal of fuel distributor and injector
1 Bolt (M6 X 40, 6 pieces).................22.5-27.5 Nm
2 Intake Manifold
3 Gasket (2 pieces).................................. Replace
4 Bolt (M8 X 40, 3 pieces).................22.5-27.5 Nm5 Idle Regulator
6 Intermediate Flange
7 Bolt (M6 X 35, 4 pieces)......................... 9-11 Nm
8 Connection Piece With Seal Ring........36-44 Nm

1G2-8 M161 ENGINE INTAKE & EXHAUST
Removal & Installation Procedure
1. Disconnect the battery ground cable.
2. Remove idle speed control plug connector (arrow).
3. Disconnect the brake booster vacuum line and other
vacuum lines.
4. Disconnector the rod from bearing bracket assembly and
remove the connection piece (8).
Installation Notice
Tightening Torque 36 - 44 Nm
5. Unscrew the three bolts (4) and remove the idle regulator
and intermediate flange (6).
Installation Notice
Tightening Torque 22.5 - 27.5 Nm
6. Unscrew the two bolts (M8 X 16) and remove the support
assembly (arrow).
Installation Notice
7. Unscrew the intake manifold assembly mounting bolts (1)
and remove the intake manifold and gasket.
Installation Notice
Notice
Replace the gasket with new one.
8. Installation should follow the removal procedure in the
reverse order.
9. Start the engine and check for leaks in each connection.
Tightening Torque 22.5 - 27.5 Nm
Tightening Torque 22.5 - 27.5 Nm

M161 ENGINE INTAKE & EXHAUST 1G2-9
EXHAUST MANIFOLD
1 Oxygen Sensor..............................49.5-60.5 Nm
2 Bolt (4 pieces)........................................ 9-11 Nm
3 Upper Cover
4 Nut (11 pieces)...............................31.5-38.5 Nm5 Exhaust Manifold
6 Flange Bolt & Exhaust Pipe
Mounting Nut............................................ 30 Nm
7 Gasket ................................................... Replace
Removal & Installation Procedure
1. Remove the oxygen sensor if necessary.
Installation Notice
Tightening Torque 49.5 - 60.5 Nm
2. Unscrew the bolt (2) and remove the exhaust manifold upper
cover (3).
3. Unscrew the flange bolt (6) of front exhaust pipe and
separate the front exhaust pipe.
Installation Notice
Tightening Torque 30 Nm
Notice
Check the exhaust pipe mounting nut, and replace it with
new one if necessary.

1G2-10 M161 ENGINE INTAKE & EXHAUST
4. Unscrew the eleven nuts (4) and remove the exhaust
manifold (5) and gasket (7).
Installation Notice
Tightening Torque 31.5 - 38.5 Nm
5. Replace the gasket (7) with new one.
6. Installation should follow the removal procedure in the
reverse order.

M161 ENGINE INTAKE & EXHAUST 1G2-11
Removal and Installation of Exhaust Line
1 Heat Protector-Floor
2 Pipe Assembly-Front Exhaust
3 Gasket
4 Heat Protector-Rear Exhaust5 Road Assembly-Muffler Mounting Rear
6 Heat Pro-Tector Dash
7 Heat Pro-Tector Floor
8 Heat Pro-Tector Rear Exhaust

SECTION 1G3
OM600 ENGINE INTAKE & EXHAUST
Specifications . . . . . . . . . . . . . . . . . . . . . . . 1G3-1
Fastener Tightening Specifications . . . . . . . . 1G3-1
Schematic and Routing Diagrams . . . . . . . 1G3-2
EGR Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . 1G3-2
Maintenance and Repair . . . . . . . . . . . . . . 1G3-3
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . 1G3-3
TABLE OF CONTENTS
Caution: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable
will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless otherwise
noted.
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Application
Air Cleaner Housing Cover Nut
Intake Manifold Bolt (M8 x 20)
Intake Manifold Bolt (M8)
Exhaust Mainfold Stud Bolt
Exhaust Pipe Nut (Engine)
Exhaust Pipe BoltN
· ·· ·
·m
9 - 11
22.5 - 27.5
22.5 - 27.5
9.5 - 12.5
15 - 28
28 - 47
Air Cleaner and Inlet Duct & Hose . . . . . . . . 1G3-3
Intake and Exhaust Manifold . . . . . . . . . . . . . 1G3-5
Turbocharger . . . . . . . . . . . . . . . . . . . . . . . 1G3-8
Charge Air System Diagram . . . . . . . . . . . . . 1G3-8
Intercooler . . . . . . . . . . . . . . . . . . . . . . . . . . 1G3-9
Turbocharger Assembly . . . . . . . . . . . . . . . 1G3-11

1G3-2 OM600 ENGINE INTAKE & EXHAUST
SCHEMATIC AND ROUTING DIAGRAMS
EGR CIRCUIT

OM600 ENGINE INTAKE & EXHAUST 1G3-3
AIR CLEANER AND INLET DUCT & HOSE
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
1 Air Intake Shield Assembly
2 Air Cleaner Assembly
3 Mounting Bracket
4 Air Cleaner Element...........Clean : 20,000km
Replace : 60,000km5 Bolt......................................................... 9-11Nm
6 House
7 Clamp
8 Engine Cover Assembly (Turbo)
9 Mounting Bracket

1G3-4 OM600 ENGINE INTAKE & EXHAUST
Removal & Installation Procedure
1. Loosen the air duct hose clamp and then remove the air
cleaner and air duct hose.
2. Disconnect the air cleaner housing cover clamp and remove
the cover and element.
Tightening Torque 9 - 11 Nm 3. Loosen the nut (4EA) and remove the air cleaner housing
from the intake manifold.
Notice
Do not fold the rubber.
Operating IntervalClean
Replaceevery 20,000km
every 60,000km
4. Loosen the clamp and remove the air duct hose.
5. Loosen the mounting nut and bolt.
6. Remove the air inlet duct and hose.
7. Installation should follow the removal procedure in the
reverse order.