Generac — Towing the Unit - Wheel Lug Torque
Maintenance · Trailer wheels
From a Generac operator's manual covering: MMG25IF4, MMG35DF4, MMG45IF4, MMG55DF4. Check it applies to your exact model before use.
Applies to: Generac MMG25IF4, Generac MMG35DF4, Generac MMG45IF4, Generac MMG55DF4, Isuzu 4LE2TAGV-03 engine, John Deere 3029HFG03 engine, Isuzu 4LE2XAGV01 engine
Procedure
- Start all lug nuts by hand.
- First pass: tighten to 20-25 ft-lbs (27-33 Nm).
- Second pass: tighten to 50-60 ft-lbs (67-81 Nm).
- Third pass: tighten to 90-120 ft-lbs (122-162 Nm).
- Re-torque lug nuts in sequence after first road use.
Tools required
- Torque wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Generac MMG25IF4 →, Generac MMG35DF4 →, Generac MMG45IF4 →, Generac MMG55DF4 →, Isuzu 4LE2TAGV-03 engine →, Isuzu 4LE2XAGV01 engine →
Source: Generac operator's 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.