The Mercedes-Benz W201 190-Class (1982–1993) was Mercedes's first compact executive sedan, including the high-performance Cosworth-developed 190E 2.3-16/2.5-16. The 1991 Mercedes-Benz W201 (190-Class) factory service manual documents the specific engine for this model year.
Engine Service by Variant
The W201's engine requires the correct oil specification and timing service documented in the factory manual for the specific engine, including the Cosworth 16-valve variants' significantly different valve clearance adjustment procedure and higher-output specifications.
What This W201 (190-Class) Manual Covers
- Engine-specific service specs including Cosworth 16-valve (where applicable)
- Manual or automatic transmission fluid specification and service
- Complete electrical diagrams for all trim levels