Page 769 of 1463
1F3-40 OM600 ENGINE CONTROLS
Start of Delivery (RIV)
Idle Speed (Connection Diagram for Testers With Adapter)
1 Fuel Injection Pump
2 Rl Sensor
3 Digital Tester4 TDC Pulse Sender Unit
5 Battery
6 Rl Pulse Generator
Service Data
ATDC 14° - 16°
OM661LA : 720 - 820 rpm, OM662LA : 750 - 850 rpm
Page 773 of 1463
1F3-44 OM600 ENGINE CONTROLS
Tools Required
617 589 09 21 00 Rl Sensor
617 589 10 21 00 Timing Tester
667 589 00 21 00 TDC Pulse Generator
Commercial Tools
Item
Digital Tester
With Pulse Generator
Without Pulse GeneratorTools
Bosch, MOT 001.03
Hartmann & Braun, EOMT3
Bosch, ETD 019.00
Sun, DIT 9000
ALV, Diesel - Tester 875
Digital tester (RIV Method)
1 Bolt............................................................23Nm
2 Adjusting
Screw....... To the right : start of delivery retarded
To the left : start of delivery advanced3 Bolt............................................................23Nm
Service Data
Start of Delivery (RIV)
Ldling Speed
ATDC 14° - 16°
OM661LA : 720 - 820 rpm, OM662LA : 750 - 850 rpm
Page 781 of 1463
SECTION 1G1
M162 ENGINE INTAKE & EXHAUST
Specifications . . . . . . . . . . . . . . . . . . . . . . . 1G1-1
Fastener Tightening Specifications . . . . . . . . 1G1-1
Maintenance and Repair . . . . . . . . . . . . . . 1G1-2
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 1G1-2
Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . . 1G1-2
TABLE OF CONTENTS
Intake Air Duct . . . . . . . . . . . . . . . . . . . . . . . 1G1-4
Intake Manifold . . . . . . . . . . . . . . . . . . . . . . . 1G1-5
Resonance Flap . . . . . . . . . . . . . . . . . . . . . . 1G1-7
Exhaust Manifold . . . . . . . . . . . . . . . . . . . . . 1G1-9
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Nlm
9 - 11
22.5 - 27.5
22.5 - 27.5
9.5 - 12.5
15 - 28
28 - 47 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 Bolt
Page 782 of 1463
1G1-2 M162 ENGINE INTAKE & EXHAUST
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
AIR CLEANER
1 Air - Cleaner Assembly
2 Air - Cleaner Shield Upper Cover
3 Blot4 Blot
5 Air Intake Shield
Page 792 of 1463
SECTION 1G2
M161 ENGINE INTAKE & EXHAUST
TABLE OF CONTENTS
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Nlm
9 - 11
22.5 - 27.5
22.5 - 27.5
9.5 - 12.5
15 - 28
28 - 47 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 Bolt
Specifications . . . . . . . . . . . . . . . . . . . . . . . 1G2-1
Fastener Tightening Specifications . . . . . . . . 1G2-1
Maintenance and Repair . . . . . . . . . . . . . . 1G2-2
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 1G2-2
Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . . 1G2-2Air Intake Shield . . . . . . . . . . . . . . . . . . . . . . 1G2-4
Intake Air Duct . . . . . . . . . . . . . . . . . . . . . . . 1G2-5
Intake Manifold . . . . . . . . . . . . . . . . . . . . . . . 1G2-7
Exhaust Manifold . . . . . . . . . . . . . . . . . . . . . 1G2-9
Page 793 of 1463
1G2-2 M161 ENGINE INTAKE & EXHAUST
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
AIR CLEANER
1 Air Cleaner Assembly
2 Element Assembly
3 Insulator
4 Air Duct Hose5 Air Inlet Duct
6 Bolt (M8
× 30 ) ...................................22.5-27.5 Nm
7
Bolt (M6 × 35 ) ........................................... 9-11 Nm
Page 803 of 1463

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
Page 805 of 1463
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