Cooling System: Application and ID
Vehicle/Engine Identification
The vehicle and engines are identified throughout 111 engine procedures with numeric codes as follows:
Model Name/Chassis Codes
C Class (202)
SLK (170)
Model (Chassis) Engine Description/Engine Codes
C230 (202.023) 2.3 liter Normally Aspirated: 111.974
SLK230 (170.447) 2.3 liter Supercharged: 111.973
C220 (202.022) 2.2 liter Normally Aspirated: 111.961
C230 Kompressor (202.024) 2.3 liter Supercharged: 111.975