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| Insert valve-lever shafts. At the same time pay attention to the markings -arrows- when removing. |
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| First tighten the inner -2- and then the outer screws -1- in several stages. |
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| Install gasket ring for camshaft, hub and camshaft sprocket → Anchor. |
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| Lock hub of camshaft with locking pin -3359-. |
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| If the valve-lever shafts or ball pins were replaced, the unit injectors must be adjusted → Chapter. |
Note t
| After installing the camshaft, the engine must not be started for about 30 minutes. The hydraulic bucket tappets must settle (otherwise valves would strike the pistons). |
t
| After carrying out work on the valve gear, carefully crank engine at least 2 revolutions to ensure that no valve touches the piston when the engine is started. |
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