Caution: Take care not to damage the wire connections when removing the plug connectors, otherwise the entire wiring harness will have to be replaced. To remove the connectors, do not squeeze the pliers -3314- so hard that the mandrel is not damaged.
Fit the pliers -3314- with the groove -arrow A- to the collar of the mandrel -arrow B-.
Remove connector carefully in -direction of arrow- from glow plug. Disconnect the return line fittings from the ramp, injectors and injection pump.
Unscrew securing bolt -arrow- and detach fuel return line. Remove high pressure pipe between injection pump and rail.
Disconnect connectors from exhaust gas recirculation valve -N18-1- and choke unit -J338- -3-. Loosen clamp -4- and detach charge air hose.
Remove screws securing oil dipstick tube -arrow- and connecting tube for exhaust gas recirculation -2-. Remove bolts for intake manifold using tool -T40159-. Unscrewing order: crosswise, starting with the outer bolts. Remove intake manifold.
Install in reverse order, paying attention to the following. Replace gaskets. Tighten the intake manifold mounting bolts. Tightening order: crosswise, starting with the inner bolts.
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