SsangYong Rexton. Manual — part 457

SSANGYONG Y200

1F3-48 DIESEL ENGINE CONTROLS

INJECTION NOZZLE REPAIR

Preceding Work:

Removal of fuel injection nozzle

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1 Nozzle Holder
2 Steel Washer
3 Compression Spring
4 Thrust Pin

5 Intermediate Disc
6 Nozzle Needle
7 Nozzle Body
8 Nozzle Tensioning Nut . . . 80 N•m (59 lb-ft)

DIESEL ENGINE CONTROLS 1F3-49

SSANGYONG Y200

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Tools Required

000 589 00 68 00

Cleaning Set

Repair Procedure

1. Clamp the nozzle holder (1) in a vice and remove

the nozzle tensioning nut (8).

Notice: Use protective jaws for clamping.

2. Disassemble the fuel injection nozzle.

3. Clean the nozzle needle (6) and nozzle body (7)

with an abradant.

4. Clean the nozzle seat with cleaning cutter.

5. Immerse nozzle needle (6) and nozzle body (7) in

filtered diesel fuel. When the nozzle body is held
vertical, the weight of the nozzle needle must
cause it to slide down toward the nozzle needle
seat.

6. Assemble the injection nozzle so that the tip of

the thrust (4) pin is facing toward the nozzle holder.

Installation Notice

Nozzle needle (6) and nozzle body (7) should
always be replaced as a pair.

Tightening Torque

80 N•m (59 lb-ft)

SSANGYONG Y200

1F3-50 DIESEL ENGINE CONTROLS

7. Check the fuel injection nozzle and adjust opening

pressure if necessary.

Opening pressure adjustment

Disassemble the fuel injection nozzle and replace
the steel washer (2).

Notice: Each 0.05 mm thickness of the washer
results in a pressure difference of approx. 3 bar.

DIESEL ENGINE CONTROLS 1F3-51

SSANGYONG Y200

INJECTION TIMING DEVICE ASSEMBLY

Preceding Work : Removal of vacuum pump

1 Cylinder Head Cover
2 Bolt . . . . . . . . . . ... 10 N•m (89 lb-in)
3 Gasket . . . . . . . . . . . . ... Replace
4 Fuel Injection Pump
5 Seal . . . . . . . . . . . . . . Replace
6 Screw Plug . . . . . . . ... 30 N•m (22 lb-ft)
7 Oil Pan
8 Locking Pin
9 Injection Timing Device

10 Washer
11 Bolt (Left-Hand Thread) . . ... 46 N•m (34 lb-ft)
12 Camshaft Sprocket
13 Washer
14 12-Sided Stretch Bolt . . . . . . . . . . ..

. . . . . . ... Check, 25 N•m (18 lb-ft)+ 90°

15 Timing Chain
16 Seal
17 Chain Tensioner . . . . . ... 80 N•m (59 lb-ft)

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