Open Library - открытая библиотека учебной информации

Открытая библиотека для школьников и студентов. Лекции, конспекты и учебные материалы по всем научным направлениям.

Категории

Высокие технологии All engines
просмотров - 372

VVT-i engines

B On VVT-i engines, the marks on the camshaft sprockets (arrowed) should align with the top edge of the cylinder head

A Prise out the plastic fasteners at the rear of the engine cover . . .

Non-VVT-i engines

Removal

Cylinder head cover

A The camshaft sprocket is at TDC when the hole in the sprocket lines up with the notch in the bearing cap

located by turning the crankshaft 180° and following the firing order.

- removal and refitting

1 Undo the two nuts, prise out the two plastic fasteners, and remove the plastic cover (where fitted) over the engine (see illustrations).

2 Detach the PCV hoses from the cylinder head cover.

3 Remove the HT leads from the spark plugs, handling them by the caps, not pulling on the leads, and release them from any clips on the cylinder head cover.

4 On 1.6 litre engines, remove two bolts at the timing belt end of the cylinder head cover, then pull up the wiring harness cover and wiring (see illustration).

5 Remove the ignition coils as described in Chapter 5B.

6 Remove the cylinder head cover mounting nuts/bolts, then detach the cylinder head cover and gasket from the cylinder head (see illustrations).If the cylinder head cover isstuck to the cylinder head, bump the end with a wood block and a hammer to jar it loose. If that doesn't work, try to slip a flexible putty knife between the cylinder head and cylinder head cover to break the seal.

Caution: Don't lever at the cylinder head cover-to-cylinder head joint or damage to


Читайте также


  • - All engines

    A Use a hammer and punch to knock the core plugs sideways in their bores 8 Carefully lift the crankshaft out of the engine. It may be a good idea to have an assistant available, since the crankshaft is quite heavy. With the bearing shells in place in the engine block and main bearing caps or cap assembly, return the caps to their respective locations on the engine block and tighten the bolts finger tight. 13 Engine block-cleaning Caution: The core plugs may be... [читать подробенее]