SDEC D Series - Maintenance Content Every 40,000 Km, 1,000 Hours or 1 Year

Operation and Maintenance Manual SC9DF Electronically Controlled Diesel Engine for Agricultural Equipment
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Check and adjust the clearances of the valves in the way
specified in Step A when the piston of the cylinder 1 TDC on
compression stoke (I stands for intake valve; E exhaust valve).
Recheck all the valve clearances after tightening the adjusting
screw locknuts. The clearance values shall not change.
Locknut tightening torque: 45 N·m.
Mark the damper and rotate the crankshaft by 360.
Check and adjust the rest valves in the way specified in Step B.
Recheck all the valve clearances after tightening the rocker arm
locknuts. The clearance values shall not be changed.
Locknut tightening torque: 45 N·m.
Reinstall the cylinder head cover and other component.
4.6 Maintenance content every 40,000 km, 1,000 hours or 1 year
The following maintenance items shall be completed in addition to daily maintenance and the previous periodical
maintenance items:
 Adjust valve clearance;
 Check belt tension;
 Check tensioner bearing;
 Check fan bearing.
Step B
Step A