2003 SSANGYONG MUSSO Service Manual

M161 ENGINE MECHANICAL 1B2-113
Measurement of Mating Surface
1. Measure the height (H) of the cylinder head (refer to Service
data standard ).
2. Check the mating surface of the cylinder head.
3. Mill the sharp edge of the combustion chamber.
4. Re-measure the height (H) of the cylinder head.
5. Seal the intake and exhaust valves.
6. Measure the dimension (T) between the camshaft bearing and the valve system (refer to Service data standard).
7. Mill the cylinder head valve seat (refer to Service data
standard ).
Universal Tool Surface Grinding Machine
Sceledum, Type RTYRoaro
Schio/Italy

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 otherwisenoted.
Specifications . . . . . . . . . . . . . . . . . . . . . . . 1B3-2Fastener 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 MECHANICALSPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
N

 m
28 - 47 30
3 - 7
8 - 18
20 - 34 30
70 - 80 81 - 8450 - 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 BoltControl Linkage NutClutch Linkage Cylinder NutExhaust 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 BoltEnd Cover BoltCrankshaft Bearing Cap Bolt Ball Bearing Camshaft Sprocket BoltOil 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 NutSocket BoltFuel Filter Pipe BoltIdle Pulley Bolt Damper Bolt N


 m
130 10 18252523 21

OM600 ENGINE MECHANICAL 1B3-3
N

 m
12 2525
25 / 90 °
N 

 m
1010 23 32 4
2380 23Application
Stud Bolt Exhaust Manifold Not CamShaft Bearing Cap Bolt
12-Sided Bolt (M11)
Application
Oil Pan Bolt-Socket Bolt
Oil Pan Bolt- M6
Oil Pan Bolt- M23Belt Pulley Bolt Guide Pulley Bolt Guide Pulley Bracket Nut
Chain Tensioner
Tesioning Lever Bolt
Cylinder Head
Application
Camshaft Bearing Cap Bolt Camshaft Sprocket Bolt Exhaust Pipe Bolt& Nut
Chain TensionerInjection NozzleIntake Manifold Not Injection Nozzle Pipe Not
Oil Dipstick Tube BoltScrew Plug M18 x 15 N


 m
25
25 / 90 °
25804025 18 1050
Cam Support & Shaft
Timing Cover

1B3-4 OM600 ENGINE MECHANICALSPECIAL TOOLS
SPECIAL TOOLS TABLE
603 589 00 09 00
Serration Wrench
657 589 03 63 00
Sliding Hammer 000 589 77 03 00
Box Wrench Insert
601 589 00 66 00 Counter Sink
667 589 00 23 00 Height Gauge 602 589 00 40 00
Engine Lock
116 589 20 33 00
Sliding Hammer 603 589 00 40 00
Counter Holder

OM600 ENGINE MECHANICAL 1B3-5
116 589 03 07 00
T Type Socket Wrench
601 589 00 25 00
SPECIAL TOOLS TABLE (Co n t
’d)115 589 34 63 00
601 589 00 10 00
Cylinder Head Bolt 102
102 589 12 15 00(


17) Drift 102 589 00 15 00
(


34) Drift
617 589 10 21 00
RI Sensor 601 589 05 14 00
Assembly Cage

1B3-6 OM600 ENGINE MECHANICAL601 589 08 15 00Drift
001 589 53 21 00Dial Gauge 601 589 03 14 00
Sleeve
SPECIAL TOOLS TABLE (Co n t
’d)
103 589 00 33 00
Puller
601 589 07 21 00Depth Gauge
667 589 01 21 00Fixing Device 366 589 00 21 05
Extension
601 589 03 43 00
Oil Seal Assembler

OM600 ENGINE MECHANICAL 1B3-7
363 589 02 21 00
Dial Gauge Holder
000 589 33 33 00
Counter Support 000 589 04 14 00
Tensioning Strap
SPECIAL TOOLS TABLE (Co n t
’d)
116 589 07 15 00
Drift
000 589 25 33 00
Internal Extractor
102 589 05 33 00 Puller 601 589 01 59 00
Assembling Board 102 589 03 40 00
Magnetic Bar