S 420 (140.043) V8-4.2L (119.981) (1996)
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Insert jaws for duplex roller chain with number 1 into fitting tool and screw on with screw (28) (Fig. E).
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Insert moving thrust piece (arrow) for simplex roller chain with number 2 into fitting tool (Fig. F).
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Insert outer plate (8) (thickness 1.2 mm) into moving thrust piece (Fig. G).
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Fit webs (arrows) onto roller at riveted link.
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Screw in spindle (06) until tight resistance is felt.
NOTE: When screwing in, ensure that the pins of the riveted link are inserted into the holes of the outer plate (8).
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Remove insertion tool.
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Turn over moving thrust piece (arrow) with number 2 (riveted section) (Fig. 1).
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Position fitting tool exactly over center of pin (Fig. J).
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Tighten spindle (06) to: 30 Nm (Fig. J).
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Rivet pins of riveted link (6) individually (Fig. J).
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Examine riveting (arrows), re-rivet if necessary (Fig. K).
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Set basic position of camshafts, refer to Set Basic Camshaft Timing. See: Camshaft, Lifters and Push Rods/Camshaft/Testing and Inspection
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Install chain tensioner.
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Check basic position of camshafts.