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1.Apply engine oil to the
threaded portion and seating face of the support
bolt.
2.Tighten the support bolt to specified
torque 30 ±
1.5 N·m.
3.Apply engine oil to the threaded
portion and seating face of the injector holder
bolt.
4.Temporarily tighten the injector holder
bolt.
5.Temporarily tighten the fuel leakage pipe
assembly at injector. Temporarily tighten
the fuel leakage pipe assembly at cylinder head and camshaft
cap.
6.Tighten the fuel leakage pipe assembly bolt
to specified torque 15 ±
2 N·m
at injector side.
7.Tighten the fuel leakage pipe
assembly bolt to specified torque 15 ±
2 N·m
at cylinder head side.
8.Tighten the fuel leakage
pipe assembly bolt to specified torque 24 ±
3 N·m
at camshaft cap side.
9.Tighten the injector
holder bolt to specified torque 10 ±
1 N·m.
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10.
| caution |
- If the bolt is tightened
less than the specified lower limit of
80°, the bolt may become loose. Be
sure to tighten
correctly.
- If the bolt is tightened in excess of
the specified upper limit of 85°,
loosen the nut completely and repeat the
entire procedures.
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Using the special tool Angle gauge (MB991614),
tighten the bearing cap bolts in the illustrated
sequence by a further 80°
to 85°.
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Using a proper socket wrench, the
oil seal is pressed and fit into the rocker cover.
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Using the special tool Oil seal
installer (MB992104) and Handle (MB992075), the oil seal
is pressed and fit into the rocker cover.
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1.Slightly press the oil
seal lip to the place in the opposite direction of the
connector,
shown in the illustration.
2.Leave enough
clearance for the connector to avoid touching the seal
lip.
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3.Slowly get the seal lip
through not making contact with the
connector.
4.Put the rocker cover down to the
installation location.
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5.Check that the
injector-sealing surface has the seal
lip.
6.Tighten the rocker cover bolt to the
specified torque of 3.0 ±
1.0 N.m.
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