SEBU8455
77
Maintenance Section
Engine Valve Lash - Check
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Engine Valve Lash - Check
Table 14
Table 1 Valve Lash Schedule
Schedule Type
Hours
Standby Power
Every 500
Initial 500
Prime Power
Every 1000
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Illustration 51
Typical example
Remove the valve mechanism cover. Refer to
Disassembly and Assembly, “Valve Mechanism
Cover-Remove and Install”
Rotate crankshaft in order to get number one piston at
top dead center position with both valves on number
six cylinder on overlap. Set the valve lash, use table
2 valve lash. The inlet valve lash and exhaust Valve
lash is set cold to 0.48 mm (0.019 inch).
Table 15
Table 2 Valve Lash
1 Inlet
2 Exhaust
3 Inlet
6 Exhaust
7 Inlet
10 Exhaust
Rotate crankshaft 360 degrees and set the valve
lash, use table 3 valve lash in order to set the
remaining valves.
Table 16
Table 3 Valve Lash
4 Exhaust
5 Inlet
8 Exhaust
9 Inlet
11 Inlet
12 Exhaust