SsangYong Musso. Manual — part 413

1F3-2 OM600 ENGINE CONTROLS

FUEL SYSTEM

1 Fuel Injection Pump
2 Fuel Feed Pump
3 Overflow Valve
4 Injection Nozzle
5 Pre-filter

6 Fuel Return Hose
7 Injection Line
8 Fuel Tank
9 Fuel Filter

10 Choke Orifice

MAINTENANCE AND REPAIR

ON-VEHICLE SERVICE

OM600 ENGINE CONTROLS 1F3-3

FUEL INJECTION PUMP CODING

Model Code

PES 4M 55C 320 RS 167

PES 5M 55C 320 RS 168

Fuel Injection Pump Code

Example)

PES 5M 55C 320 RS 168

P

Pump

E

Self-Driven

S

End Flange Mounting

5

Number of Cylinders (5EA)

M

Pump Size

55

Element Diameter

C

Modification Letter

320

Assembly Number

R

Direction of Rotation (clockwise)

S188 Special Version

RSF

Governor

R

Governor

S

Coil Spring

F

Drive Governor

Component Location

1. Fuel Injection Pump

2. Vacuum Unit (Stop Unit)

3. Control Lever

4. PLA Vacuum Unit (Idle Speed Adjustment)

5. Governor

6. Fuel Pump

OM661 LA Engine

OM662 LA Engine

1F3-4 OM600 ENGINE CONTROLS

FUEL TANK

1 Fuel Tank
2 The Sender of Fuel Tank
3 2-way Check Valve
4 Pre Filter
5 Front Fuel Filler Neck
6 Rear Fuel Filler Neck
7 Fuel Supply Tube

8 Fuel Return Tube
9 Filter Hose

10 Fuel Tank Hose

11 Fuel Filler Cap

12 Clip
13 Clip

OM600 ENGINE CONTROLS 1F3-5

VACUUM CONTROL SYSTEM TEST

2 Engine Cut-Off Valve (Ignition Key Switch)
3 Auto-locking Hub Solenoid Valve
4 Engine Stop Valve Unit
5 PLA Vacuum Unit (Idle Speed Adjustment)
6 Engine
7 Vacuum Pump

8 30° Thermovalve
9 Fuel Injection Pump

10 Filter with Restriction

11 Check Valve

12 Modulating Pressure Line (Automatic T/M)

Test Data

Idle Speed Increase

Permissible Pressure Drop of System

At least 100 rpm at approx. 500mbr

400 - 500mbar approx. 1 min.