A Series Diesel Engine Base Engine Components 180
Adjust the valve clearances for intake valves No. 1 and
No. 2.
Adjust the valve clearances for exhaust valves No. 1
and No. 3.
Rotate the crankshaft in the normal direction one
revolution.
Adjust the valve clearances for intake valves No. 3 and
No. 4.
Adjust the valve clearances for exhaust valves No. 2
and No. 4.
Tighten the locknut to secure the adjustment screw.
Locknut Torque Value
N.m Ft-lb
23 MIN 17
29 MAX 21
Camshaft and Tappet – Replacement
Preparatory Steps:
z Remove the valve covers
z Remove the push rods
z Remove the drive belt
z Remove the crankshaft pulley
z Remove the gear cover
z Remove the oil pan
z Remove the oil pan flange
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