Wisconsin — Governor Adjustment
Adjustments
From a Wisconsin service manual covering: FM-X4B7D, V-460D, V-461D, V-465D, V460D, V461D, V465, Y-128-S1, YB-85A. Check it applies to your exact model before use.
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Before you start
- Never run engine with governor disconnected.
Procedure
- Disconnect control rod from governor lever.
- Push rod toward carburetor as far as it will go to hold throttle wide open.
- Move governor lever as far as possible in same direction.
- Screw rod in or out of swivel block until bent end registers with hole in lever.
- Screw rod in one more turn.
- Hook governor spring into proper hole for desired speed.
- Adjust spring tension with adjusting screw to set no-load speed; tighten locknut.
- Use tachometer against crankshaft to check speed.
Tools required
- tachometer or revolution counter Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Example: 2000 RPM load uses 6th hole and 2200 RPM no load
Source: Wisconsin 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.