wheel SSANGYONG MUSSO 1998 Workshop Owner's Manual

M161 ENGINE MECHANICAL 1B2-51
Engine Lock 602 589 00 40 00
2. Remove the start motor and install the engine lock to the
flywheel ring gear.
3. Remove the center bolt.
Installation Notice
4. Remove the vibration damper assembly using the puller.
5. Installation should follow the removal procedure in the
reverse order.
Notice
If possible, don’t separate the vibration damper and the
pulley.Tightening Torque1st step 180 - 220 Nm
2nd step + 90°

M161 ENGINE MECHANICAL 1B2-53
CRANKSHAFT REAR RADIAL SEAL
Preceding Work : Removal of flywheel or drive plate
1 Special Tool
2 Special Tool3 Crankshaft Rear Seal
Tools Required
601 589 03 43 00 Sleeve
Replacement Proceudre
1. Remove the radial seal with a screw driver.
Notice
Use a clean cloth not to damage the radial seal mounting
hole and the crankshaft.
2. Install the special tool (2) to the crankshaft.
3. Apply the engine oil on the special tool (2).
Notice
Do not use the grease.
4. Install the radial seal on the inner parts assembler.
5. Press in the special tool (1) until the radial seal is stopped.
6. Check for leaks while operating the engine.

1B2-60 M161 ENGINE MECHANICAL
FLYWHEEL/DRIVEN PLATE
Preceding Work : Removal of manual or automatic transmission
1 Flywheel Mounting Bolt
(M10 x 22, 8 pieces) ................ 1st Step 45 Nm
2nd Step 90°+10°
2 Plate3 Driven Plate (A/T)
4 Dowel Pin
5 Flywheel (M/T)
Service Data Standard (Stretch Bolt)
Nominal Size
Stretch Side Diameter
Bolt Length
Tightening TorqueM x 1.5
8.5 - 0.2 mm
8.0 mm
21.8 - 22.2 mm-
When New
Min. Diameter
When NewD
d
L
1st step 50 Nm, 2nd step 90°

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
lReplace the bolt when the stretch side diameter (d) of
the flywheel mounting bolt is less than 8.0mm.
lFor 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 Torque1st step 45 Nm
2nd step90°+5°

SECTION 1B3
OM600 ENGINE MECHANICAL
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 . . . . . . . . . . . . . . . . . . . . . . . 1B3-2
Fastener Tightening Specifications . . . . . . . . 1B3-2
Special Tools . . . . . . . . . . . . . . . . . . . . . . . 1B3-4
Special Tools Table . . . . . . . . . . . . . . . . . . . . 1B3-4
Maintenance and Repair . . . . . . . . . . . . . 1B3-12
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . 1B3-12
Engine Assembly . . . . . . . . . . . . . . . . . . . . 1B3-12
Poly V-Belt . . . . . . . . . . . . . . . . . . . . . . . . . 1B3-21
Tensioning Device . . . . . . . . . . . . . . . . . . . . 1B3-23
Poly V-Belt Alignment & Inspection . . . . . . . 1B3-26
Prechamber . . . . . . . . . . . . . . . . . . . . . . . . 1B3-29
Milling of Prechamber Sealing Surface . . . . 1B3-32
TDC (TDC Sensor Bracket) Setting . . . . . . 1B3-35
Cylinder Head . . . . . . . . . . . . . . . . . . . . . . . 1B3-37
Timing Case Cover . . . . . . . . . . . . . . . . . . . 1B3-63
Crankshaft End Cover . . . . . . . . . . . . . . . . 1B3-71
Vibration Damper and Hub . . . . . . . . . . . . . 1B3-74
Crankshaft Front Radial Seal . . . . . . . . . . . 1B3-80
Crankshaft Ball Bearing . . . . . . . . . . . . . . . 1B3-82
Crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . 1B3-83
Flywheel . . . . . . . . . . . . . . . . . . . . . . . . . . . 1B3-93
Machining of Flywheel . . . . . . . . . . . . . . . . 1B3-97
Flywheel Ring Gear . . . . . . . . . . . . . . . . . . 1B3-98
Hydraulic Valve Clearance Compensation
Element Check . . . . . . . . . . . . . . . . . . . . 1B3-101
Valve Tappets . . . . . . . . . . . . . . . . . . . . . . 1B3-103
Valve Spring Check . . . . . . . . . . . . . . . . . 1B3-105
Valve Springs (Cylinder Head Removed) . 1B3-106
TABLE OF CONTENTS
Valve Springs (Cylinder Head Installed) . . 1B3-109
Valve Stem Seals . . . . . . . . . . . . . . . . . . . 1B3-112
Check and Replacement of
Valve Guides . . . . . . . . . . . . . . . . . . . . . 1B3-116
Valve Seat Rings . . . . . . . . . . . . . . . . . . . 1B3-122
Check and Machining of Valves . . . . . . . . 1B3-127
Machining of Valve Seat . . . . . . . . . . . . . . 1B3-132
Camshaft Timing Test . . . . . . . . . . . . . . . . 1B3-137
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . 1B3-139
Chain Tensioner . . . . . . . . . . . . . . . . . . . . 1B3-145
Timing Chain . . . . . . . . . . . . . . . . . . . . . . . 1B3-147
Tensioning Rail . . . . . . . . . . . . . . . . . . . . . 1B3-151
Cylinder Head Guide Rail . . . . . . . . . . . . . 1B3-152
Timing Case Cover Guide Rail . . . . . . . . . 1B3-156
Crankshaft Sprocket . . . . . . . . . . . . . . . . . 1B3-158
Piston . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1B3-163
Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 1B3-169
Oil Pan . . . . . . . . . . . . . . . . . . . . . . . . . . . 1B3-171
Oil Spray Nozzle . . . . . . . . . . . . . . . . . . . . 1B3-174
Oil Pump . . . . . . . . . . . . . . . . . . . . . . . . . . 1B3-175
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . 1B3-177
Cylinder Head Pressure Leakage Test . . . 1B3-177
Facing Cylinder Head Mating Surface . . . . 1B3-178
Replacement of Crankcase Core Plug . . . 1B3-180
Facing Crankcase Contacting Surface . . . 1B3-182
Oil Gallery Steel Ball . . . . . . . . . . . . . . . . . 1B3-183
Cylinder Bore Measurement . . . . . . . . . . . 1B3-187

1B3-2 OM600 ENGINE MECHANICAL
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
N
· ·· ·
·m
28 - 47
30
3 - 7
8 - 18
20 - 34
30
70 - 80
81 - 84
50 - 75
N
· ·· ·
·m
10
23
200 / 90°
10
55 / 90°
45 / 90°
25 / 90°
25
N
· ·· ·
·m
35 / 90°
N
· ·· ·
·m
45 / 90°Application
Skid Plate Bolt
Drain Plug Bolt
Coolong Fan Shroud Bolt
Control Linkage Nut
Clutch Linkage Cylinder Nut
Exhaust Manifold Bolt
Propeller Shaft Bolt & Nut (Axle)
Propeller Shaft Bolt & Nut(T/C)
Engine Mounting Nut
Application
Cooling Fan Belt Pulley Bolt
Socket Bolt
Tighten The Bolt
End Cover Bolt
Crankshaft Bearing Cap Bolt
Ball Bearing
Camshaft Sprocket Bolt
Oil Pump Sprocket Bolt
Application
Connecting Rod Bolt
Application
12-Sided Stretch Bolt
Engine Assembly
Crankshaft Assembly
Piston
Flywheel
Cylinder Head
Application
Prechamber Threaded Ring
Cylinder Head Cover Bolt
Fuel Injsction Pipe Nut
Socket Bolt
Fuel Filter Pipe Bolt
Idle Pulley Bolt
Damper BoltN
· ·· ·
·m
130
10
18
25
25
23
21

1B3-8 OM600 ENGINE MECHANICAL
601 589 02 59 00
Supporting Bridge
667 589 00 31 00
Press Lever104 589 00 37 00
Pliers
SPECIAL TOOLS TABLE (Cont’d)
667 584 02 63 00
Supporting Bar
116 589 06 63 00
Magnetic Finger
603 589 01 40 00
Holding Wheel000 589 10 68 00
Cylinder Brush 601 589 02 43 00
Drift

1B3-46 OM600 ENGINE MECHANICAL
30. Rotate the crankshaft and set the no.1 cylinder at TDC.
Notice
Do not rotate the crankshaft to the opposite direction of
engine revolution.
31. Place alignment marks on the camshaft gear and timing
chain.
32. Ensure that the camshaft and the bearing cap marking
are aligned.
33. Remove the starter motor and install the engine lock onto
the flywheel ring gear.
Engine Lock 602 589 00 40 00

OM600 ENGINE MECHANICAL 1B3-71
CRANKSHAFT END COVER
Preceding Work : Removal of flywheel and driven plate.
1 Crankshaft Flange
2 End Cover..............................Clean, Loctite 573
3 Bolt.........................................10Nm, Loctite 5734 Radial Seal............................................ Replace
5 Dowel Sleeve
6 Bolt.........................................10Nm, Loctite 573

1B3-76 OM600 ENGINE MECHANICAL
Removal Procedure
1. Remove the starter motor and install the engine lock into
the wheel ring gear.
Engine Lock 602 589 00 40 00
2. Remove the poly V-belt.
3. Remove the cooling fan.
Notice
Keep the fan in vertical position.
4. Remove the cooling fan belt pulley (2).
5. Place alignment marks (arrow) on the vibration damper (5)
and crankshaft belt pulley (4).
6. Remove the timing sensor bracket.
Notice
Remove if necessary.