Generac — Check/Install Crankcase Breather
Maintenance
From a Generac service manual covering: QUIETPACT 55, QuietPact 65, QuietPact 75. Check it applies to your exact model before use.
Applies to: Generac QUIETPACT 55, Generac QuietPact 65, Generac QuietPact 75, Generac GTV-760 engine
Procedure
- Disconnect breather tube and remove four screws and breather; discard gasket.
- Check that reed valve is not deformed and forms complete seal around vent hole.
- Remove oil vapor collector and retainer; check collector for deterioration, replace if necessary.
- Install oil vapor collector and retainer, pushed in until it bottoms.
- Install breather with new gasket, torque screws to 5-8 ft-lbs.
- Assemble breather tube to intake elbow.
Specs & values
- Torque screws to 5-8 ft-lbs
Full service-parts list: Generac QUIETPACT 55 →, Generac QuietPact 65 →, Generac QuietPact 75 →
Source: Generac 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.