dinkstreet 300 i abs 1 Manuale-dofficina : Pagina 73

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Pagina 75

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          6. CYLINDER HEAD/VALVES                                        Downtown 300i ABS


 Remove the rocker arm with bolt as shown.                               Rocker Arm




 CAMSHAFT INSPECTION
 Check each cam lobe for wear or damage.
 Check each camshaft bearing for play or
 damage. Replace the camshaft assembly
 with a new one if the bearings are noisy or
 have excessive play.                                                            Rocker Arm

  If  the surface of rocker arm is worn,
    check each cam lobe for wear or
    damage.
                                                 Camshaft




                                                                Bolt
 CYLINDER HEAD REMOVAL
 Remove the muffler.
 Remove the throttle body.
 Drain the coolant from the radiator and water
 hose, then remove the thermostat water
 hose.
 Remove the camshaft.
 Remove the Temp/Map Sensor and intake
 manifold.
 Remove the bolt attaching the thermostat
 housing and the thermostat housing.
 Remove the cylinder head.


                                                            Thermostat




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