Mercedes-Benz 603 Service Manual page 117

Special tools
116589203300
Commercially available tool
7 mm hex. socket on flexible shaft for hose
clamps with worm drive
Removal
Remove cylinder head only when engine is cool.
1 Disconnect negative cable on battery.
01.10 - 41516
116589023400
05
05
001 589 72 21 00
e.g. Hazet,
D-5630 Remscheid
Order no. 426-7
EXIT
00