190D 2.5 (201.126) L5-2.5L DSL (602.911) (1987)
TORQUE SPECS
Electrical line on glow plugs connect, tightening torque 4 Nm.
Glow plugs (R9) tightening torque 20 + 2 Nm. Observe distinguishing features pencil-type glow plugs.
DISTINGUISHING FEATURES PENCIL-TYPE GLOW PLUGS