420 sel oil pump chain
Hello, fellow MB enthusiasts....How do you change the oil pump chain on the m116 4.2L aluminum engine? Specifically, the 1988 420 sel. Does the front cover (timing chain cover ) have to come off? Do the heads have to come off to get that timing chain front cover off? Thanks.
Last edited by Do D Do; 04-10-2012 at 11:43 AM.