Test and adjustment values for exhaust emission test I · ar0700p100002e · Mercedes-Benz WIS

AR07.00-P-1000-02E

Test and adjustment values for exhaust emission test I

Model 108

Model	108.016	108.018/019	108.057/058
Sales designation	280 S	280 SE/SEL	280 SE/SEL 3.5
Engine	130.920	130.980	116.980
Version	Standard	Standard	Standard
Idle speed rpm	800-900	750-850	650-750
Dwell angle (at idle speed) 1) normal ° TCI °	35-41 -	35-41 -	- 30-34
Ignition angle without vacuum Engine speed rpm Fuel: Premium leaded °CRA before TDC Premium unleaded ° CRA before TDC Premium plus unleaded °CRA before TDC Regular unleaded °CRA before TDC Ignition angle with vacuum Engine speed rpm Fuel: Premium leaded °CRA before TDC Premium unleaded °CRA before TDC Premium plus unleaded °CRA before TDC Regular unleaded °CRA before TDC	4500 351 311 351 - - - - - -	4500 301 261 301 - - - - - -	3000 341 301 341 - - - - - -

Model	108.016	108.018/019	108.057/058
Sales designation	280 S	280 SE/SEL	280 SE/SEL 3.5
Engine	130.920	130.980	116.980
Version	Standard	Standard	Standard
Exhaust level (at idle speed) CO % by vol. CO upstream TWC 2) % by vol.	2.50.5 -	4.00.5 -	3.00.5
Use of harder valve seat rings as of engine end no. manual transmission automatic transmission date	- - -	- - -	- - -

1) Figure underlined is the setting.

2) Perform CO measurement and setting upstream of catalytic converter only if e.g. at

the max. permissible CO level at exhaust tailpipe is exceeded during emissions test.