Inspection, defect detection and repair of cylinder head parts (Audi 100 C3)

Inspection, defect detection and repair of cylinder head parts are carried out in the same way as on a four-cylinder engine (see subsection 3.1.2.7). The differing data are given below.

Valve dimensions, mm (except for engines equipped with the KE-III-Jetronic fuel injection system)

Valve	a	b	c
inlet	38,0	8,0	91,0
outlet	33,0	8,0	90,8

Valve sizes, mm, of engines equipped with KE-III-Jetronic fuel injection system

Valve	a	b	c
inlet	40,0	8,0	91,0
outlet	33,0	8,0	90,8

Valve seat dimensions of a five-cylinder engine

• a) inlet valve seat
• b) exhaust valve seat

The dimensions in brackets are for an engine with the KE-III-Jetronic fuel injection system.

(Material republished from the website: audimanual.ru)