Mercedes-Benz 603 Service Manual page 242

Camshaft timing gear (188)
Camshaft bearing cap (80,
Camshaft (185) . . . . . . . . . . . . . . . . . . . . . . . .
Lock washer (186)
Valve tappet (203)
After installation
mark at timing chain (210). Remove, install
camshaft timing gear. Different bolts (190) and
washers (189). Hexagon bolt, 65 Nm, bihexa-
gonal head bolt, 25 Nm 90" angle of rotation.
Caution!
When assembling the camshaft timing gear
ensure that the straight pin (187) is not pushed
out towards the rear.
81, 82) remove, install, note sequence, hexagon bolts
(84) and washers (84a), 25 Nm.
Caution!
Note torquing diagram!
remove, install. Check for ease of movement.
check.
remove, install, check.
Magnet lifter 102 589 03 40 00.
allow engine to run, check for leaks.
EXIT