Generac GN-724 / GN724 — Adjust Valves
Adjustments · Cylinder head and valves
For the Generac GN-724 / GN724, from the Generac service manual.
Browse Generac generators & specs →
Procedure
- Set No. 1 cylinder at TDC, compression stroke.
- Adjust valves to .005" (0.13 mm) cold.
- Torque jam nut and adjusting screw to 60 in. lbs. (6.6 Nm).
- Set No. 2 cylinder at TDC and repeat.
- Install valve covers with new gaskets; torque to 100 in. lbs. (11.2 Nm).
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- .005" (0.13 mm) cold
- 60 in. lbs. (6.6 Nm)
- 100 in. lbs. (11.2 Nm)
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.