SsangYong Musso. Manual - part 417

1F3-18  OM600 ENGINE CONTROLS

Min. volume

150cm for 30 seconds

FUEL PUMP TEST

Notice

Before test, replace the fuel filter cartridge and fuel prefilter.

Fuel Feed Test

1. Disconnect the fuel return line (1) and seal up it with plug.

2. Insert the plastic hose (5) and put the end into the measuring

beaker (6).

3. Disconnect the vacuum line (4) from vacuum unit (engine

stop) (5) and connect the vacuum pump (7) to the vacuum
unit.

4. To avoid the engine starting, build up vacuum (approx. 500

mbar).

5. Operate the starter motor for exactly 30 seconds and

measure fuel volume in the beaker.

3

OM600 ENGINE CONTROLS  1F3-19

Fuel Pressure Test

1F3-20  OM600 ENGINE CONTROLS

Tools Required

617 589 04 21 00  Tester

1. Disconnect the fuel line (2) from the fuel filter.

2. Remove the banjo bolt (4) from the fuel injection pump and

remove the seals (3) and fuel line (2).

3. Connect the tester (5).

4. Start the engine and read off the fuel pressure on tester

(5).

Notice

If out of standard, replace the fuel feed pump.

Tester 617 589 04 21 00

5. Stop the engine.

At Idle Speed

At Full load

> 0.3bar

> 0.5bar

6. Remove the tester.

7. Replace the seal and connect the fuel line (2).

OM600 ENGINE CONTROLS  1F3-21

FUEL PUMP

1 Fuel Injection Pump
2 Pressure Line ............................................ 13Nm
3 Suction Line
4 Hose Clip ............................................... Replace

5 Gasket ................................................... Replace
6 Spring Lock Washer
7 Hexagon Nuts
8 Fuel Pump