1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 112Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 112

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377 CID6.2L ENGINES

Hydraulic valve lifters require little attentionLifters are extremely simple in designNormally, readjustments are not necessary and servicing requires only that care a