Generac — Oil Pump Installation
Repair & overhaul
From a Generac service manual covering: IM100G, IM80G, NP100G, NP80G. Check it applies to your exact model before use.
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Procedure
- Install the oil pump assembly and tighten to 13-16 foot-pounds (18-22 N-m).
- Rotate the oil pump drive gear to ensure the drive shaft does not interfere with inner wall of cylinder block.
- Apply RTV gasket sealant to oil pan.
- Install oil seals; apply RTV sealant to upper and lower surfaces of gaskets.
- Install gaskets and oil pan. Tighten bolts to 2.9-3.6 foot-pounds (4-5 N-m).
Specs & values
- Oil pump 13-16 Amazon eBay FridayParts $22.99 foot-pounds (18-22 Amazon eBay FridayParts $45.30 N-m)
- Oil pan bolts 2.9-3.6 foot-pounds (4-5 N-m)
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.