Daewoo Musso. Manual - part 113

OM600 ENGINE MECHANICAL  1B3-159

Special Tools

116 589 07 15 00  Drift

102 589 05 33 00  Puller

Removal Procedure

1. Pull out the tensioning lever (19) together with the spring

(17) and guide rail (16) far enough until the tensioning lever
has passed the oil pump chain (9) and is resting against
the crankshaft (13).

2. Pull out tensioning lever (19), spring (17) and bushing (18)

from the bearing pin (6).

3. Pull out the guide rail (16).

4. Remove the bolt(11) and then remove the washer (10), oil

pump chin (9) and sprocket (8).

1B3-160  OM600 ENGINE MECHANICAL

10. Remove the crankshaft sprocket (12) by using a puller

(20).

Puller 102 589 05 33 00

5. Place alignment marks (arrow) on the timing chain (4) and

crankshaft sprocket (12).

6. Remove the woodruff key(15).

7. Place alignment marks (arrow) on the timing chain (4) and

camshaft sprocket (3).

8. Remove the chain tensioner.

9. Remove the bolt (1) and then remove the washer (2) and

camshaft sprocket (3).

OM600 ENGINE MECHANICAL  1B3-161

Installation Procedure

1. Put the same alignment mark on the new crankshaft

sprocket as in the old sprocket.

Notice

Check the timing chain, camshaft sprocket, injection pump
timing sprocket, oil pump chain and oil pump sprocket for
wear and replace if necessary.

2. Install the new crankshaft sprocket (12) by using a drift (21).

Notice

Align the groove of sprocket and woodruff key (arrow)
exactly.

Drift 116 589 07 15 00

3. Fit the timing chain (4) on the crankshaft sprocket (12).

Notice

Align the alignment marks (arrow) on the chain and sprocket.

4. Install the camshaft sprocket (3).

Tightening  Torque

25 Nm + 90°

Notice

Pay attention on the alignment marks and dowel pin (arrow).

1B3-162  OM600 ENGINE MECHANICAL

Notice

If the max. length ‘L’ of the stretch bolt exceeds 53.6mm,
replace it.

5. Fit the oil pump chain (9) on the crankshaft sprocket (12)

and insert the oil pump sprocket (8) into the oil pump chain
and then install it on the oil pump.

Notice

The curved side of the oil pump sprocket should face the
oil pump.

6. Insert the woodruff key (15).

7. Install the guide rail (16). Attach the spring (17) to guide rail

and to tensioning lever together onto the bearing pins (5,6).

Notice

Ensure that the spring is correctly located in the guide rail
(arrow).