SsangYong Musso. Manual - part 286

M161 ENGINE MECHANICAL  1B2-71

Adjustment Procedure

1. Position the NO.1 cylinder to ATDC 20° .

2. Remove the chain tensioner.

3. Remove the exhaust camshaft sprocket.

4. Adjust the timing position with inserting the insert pin

(f6.5mm, 111 589 03 15 00) into the NO.1 and NO.4
camshaft bearing cap hole and flange hole while rotating
the camshaft by using wrench (104 589 01 01 00).

5. Install the chain to the intake camshaft sprocket.

6. Install the chain to the exhaust camshaft sprocket and

tighten the bolt.

Installation Notice

Tightening Torque

1st step 20 Nm

2nd step + 90°

The sprocket bolt is designed to be used only  once, so
replace with new one.

7. Install the chain tensioner.

Installation Notice

Screw plug

Tensioner assembly

40 Nm

 80 ± 8 Nm

Tightening

Torque

8. Check the camshaft timing.

1B2-72  M161 ENGINE MECHANICAL

VALVE SPRING

Preceding Work : Removal of camshaft

Removal of spark plug

1 Valve Tappet Assembly
2 Valve Cotter
3 Upper Retainer
4 Valve Spring .......... Check, Replace if necessary
5 Valve Stem Seal
6 Lower Retainer

7 Connecting Hose
8 Thrust Piece
9 Slide

10 Adjust Bolt

11 Lever Pusher

12 Supporting Bar

M161 ENGINE MECHANICAL  1B2-73

Tools Required

111 589 01 59 00

Supporting Bar

111 589 18 61 00

Lever Pusher

111 589 25 63 00

Thrust Piece

116 589 06 63 00 Magnetic Finger

Removal & Installation Procedure

1. Place the supporting bar (12) and the slide (9) at the

camshaft bearing cap (Nos 1 & 7/8&14) and tighten them
with the bearing cap bolt.

Installation Notice

2. Turn the crankshaft to position the each cylinder piston at

TDC.

5. Install the engine lock to the ring gear to prevent the

crankshaft from rotating.

6. Blow up with compressed air.

Notice

z

Remove the valve spring only at TDC.

z

Always rotate the crankshaft by holding the chain to

prevent from timing chain damage and tangling, and for
smooth rotation.

3. Remove the valve tappet (1) using the magnetic finger.

4. Install the leakage tester connecting hose to the spark plug

hole.

Supporting  Bar  111  589  01  59  00

Tightening  Torque

22.5 - 27.5 Nm

Mark on The Vibration Damper

OT

UT

Cylinder

1, 4

2, 3

1B2-74  M161 ENGINE MECHANICAL

8. Install the lever pusher (11) and the thrust piece (8) to the

slide (9).

13. Remove the valve cotter (2) using either the pincette (13)

or magnetic finger.

Lever  Pusher  111  589  18  61  00

Magnetic  Finger  116  589  06  63  00

9. Mount the thrust piece (8) vertically to the valve spring

retainer (3).

10. Make the thrust piece (8) and the slide (9) perpendicular

to each other.

11. Secure the slide (9) by turning the adjust bolt (10).

12. Press the valve spring (4) by using the lever pusher (11).

14. Remove the upper retainer (3) and the valve spring (4).

15. Remove the valve stem seal and replace if necessary.

Notice

Check the valve stem seal and replace if necessary.

16. Remove the lower retainer (6).

Notice

Check the retainer for damages and replace with a new
one if necessary.

17. Installation should follow the removal procedure in the

reverse order.