REMOVING AND INSTALLING (REPLACING) TELEMATIC COMMUNICATION BOX
IMPORTANT: Read and comply with notes on protection against electrical
damage (ESD
PROTECTION).
Comply with notes and instructions on H
REMOVING AND INSTALLING/REPLACING TELEMATIC CONTROL UNIT (TCU)
(SA633/SA639)
IMPORTANT: Read and comply with notes on protection against electrical
damage (ESD
PROTECTION).
NOTE: Comply with notes an
REMOVING AND INSTALLING (REPLACING) HANDSFREE CHARGING
ELECTRONICS (HIGH)
Operation is described in:
REMOVING AND INSTALLING (REPLACING) HANDSFREE CHARGING ELECTRONICS
(OPTIONAL EXTRA SA644)
Replaceme
Necessary preliminary work
(cylinder bank 1 to 4)
Remove INLET AND EXHAUST ADJUSTMENT UNIT on right side.
Remove right INLET CAMSHAFT.
Remove right EXHAUST CAMSHAFT.
IMPORTANT: Used rocker arms (1) may only be reused in the same position.
Tolerance classes are not required.
Remove rocker arm (
Protection measures!
Wear safety goggles
Wear protective gloves
IMPORTANT: To prevent the material from tapering, do not drill out the
rivet head.
1. Carefully spot-drill rivet head with a larger drill bit/countersink
Fig. 11: Drilling Rivet Head Using Larger Drill Bit
IMPORTANT: Avoid paint w