Kohler PCH680 / PCH740 — Lock-Off Assembly
Repair & overhaul · Fuel Lock-Off
For the Kohler PCH680 / PCH740, from the Kohler service manual.
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Procedure
- Disconnect plug from lock-off. Remove nut and lock-off. Remove lock-off valve body and plunger. Discard all parts.
- Install plunger, then lock-off valve body. Torque body to 20 N·m (177 in. lb.).
- Install lock-off assembly and nut. Torque nut to 6.5 N·m (57 in. lb.).
- Reconnect plug to lock-off.
Specs & values
- body 20 N·m (177 in. lb.)
- nut 6.5 N·m (57 in. lb.)
Source: Kohler 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.