Detroit Diesel — Install Cover (Upper Front Cover)
Installation · Engine upper front cover
From a Detroit Diesel service manual — check it applies to your exact model before use.
Procedure
- Affix a new gasket to cover.
- Install cover on engine with bolts and lock washers; tighten bolts to 35 lb-ft.
- Apply cup grease to oil seal spacers and slide them on shafts.
- Install Woodruff key in each shaft.
- Install pulleys on shafts.
- Tighten pulley retaining nuts to 300-325 lb-ft.
Specs & values
- 35 lb-ft cover bolts
- 300-325 lb-ft pulley retaining nuts
Source: Detroit Diesel service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.