1999 Volvo Penta "WT" Models Workshop Manual, Page 183Get this manual

1999 Volvo Penta "WT" Models Workshop Manual, Page 183

Installation
Replace all valve roller lifters, change the engine oil and filter, and add GM Engine Oil Supplement, PIN 1052367, or equivalent to the engine oil whenever new camshaft is installed
Important

INote Lubricate the valve lifter bodies and roller with GM Engine
Oil Supplement, PIN 1052367, or equivalentInstall or Connect:

1Valve lifters in same location from which they were removed
m 2Valve lifter guides, valve lifter guide retainer and valve lifter guide retainer boltsINotel Valve lifter guide retainer must contact all valve lifter guidesIf valve lifter guide retainer is bent it must be replacedTighten: