Care and Maintenance
7
89/112
TL160
Operating Manual 12.9.08 Version 1.0
7.8.8
Checking the valve lash
•
Test the valve lash (60/1) on a cold engine by
placing a feeler gauge between the upper part of
the tappet (60/3) and the rocker arm (60/2).
If necessary, adjust the valve lash as follows:
•
Slacken counternut (60/4).
•
Using a screwdriver, adjust the setting screw
(60/5) in such a way that the correct valve lash
(60/1) is obtained after the lock nut is tightened.
•
Re-tighten counternut.
Valve adjustment
•
Remove the cylinder head cover.
•
Turn the crankshaft in normal direction of rotation
until the inlet valve 61/7 of cylinder no.4 begins to
open; the outlet valve 61/8 of the same cylinder is
not yet closed completely.
•
Check the valve lash of valves 61/1 and 61/2 of
cylinder no. 1 and adjust if required.
•
Adjust the valves 61/3 and 61/4 of cylinder no. 2,
as described above for the valves of cylinder no. 4,
for overlap.
•
Then check the valve lash of valves 61/5 and 61/6
of cylinder no. 3 and adjust if required.
•
Adjust the valves 61/1 and 61/2 of cylinder no. 1
for overlap.
•
Check the valve lash of valves 61/7 and 61/8 of
cylinder no. 4 and adjust if required.
•
Adjust the valves 61/5 and 61/6 of cylinder no. 3
for overlap.
•
Check the valve lash of valves 61/3 and 61/4 of
cylinder no. 2 and adjust if required.
•
Re-mount the cylinder head cover along with a
new gasket.
Fig. 60
Adjusting the valve lash
3
1
2
5
4
The correct valve lash is as follows:
Inlet valve
= 0.20 mm
Outlet valve
= 0.45 mm
Attention
The 1st cylinder is located at the front on the
fan side of the engine.
Cylinder no.
1
2
3
4
Valve no.
1
2
3
4
5
6 7 8
Valve
I = inlet
O = outlet
I
O
I
O
I
O I O
Tab. 30 Cylinder and valve numbers
Fig. 61
Valve adjustment
1
2
3
4
5
6
7
8
Summary of Contents for TL160
Page 6: ...Index 6 112 TL160 Operating Manual 12 9 08 Version 1 0...
Page 12: ...12 112 TL160 Introduction 1 Operating Manual 12 9 08 Version 1 0...
Page 22: ...Safety and Accident Prevention 2 22 112 TL160 Operating Manual 12 9 08 Version 1 0...
Page 62: ...Recovery Loading and Transporting 6 62 112 TL160 Operating Manual 12 9 08 Version 1 0...
Page 104: ...Care and Maintenance 7 104 112 TL160 Operating Manual 12 9 08 Version 1 0...
Page 110: ...Appendix 9 110 112 TL160 Operating Manual 12 9 08 Version 1 0...
Page 114: ......
