Service Manual

Table Of Contents
6
6.7 Adjustments
Care and maintenance work
41
Engine TCD 2015 - 6 cylinder
Engine TCD 2015 -8 cylinder
This engine is equipped with an inter-
nal exhaust gas return system.
6-cylinder: The exhaust valve opens
briefly in the intake stroke.
8-cylinder: The exhaust valve opens
briefly in the discharge stroke.
Do not confuse this with the valve
overlap!
Valve overlap set
A1 B2
B3 A2
A3 B1
B2 A1
A2 B3
B1 A3
Valve overlap set
A1 B3
B4 A3
A4 B2
B1 A2
B3 A1
A3 B4
B2 A4
A2 B1