TH350 Detent Cable Adjustment
1. Remove the air cleaner
2. Locate and loosen the detent
cable clamp screw.
3. With the choke off, position
the carburetor lever in the wide open throttle position.
4. Pull the detent cable to the
rear, until the wide open throttle stop in the transmission is felt.
Note: The cable must be pulled
through the detent position to reach the wide open throttle stop.
5. Tighten the detent cable clamp
screw and check the linkage for proper operation.
6. On later models that have a
snap-lock fitting rather than a cable clamp, make sure the fitting is disengaged and the
cable is free to slide through the fitting.
7. With the cable and fitting in
the bracket and the cable end attached to the throttle lever, open the throttle valve all
8. Hold the throttle valve in the
wide open position and push the snap-lock fitting tang down until it's flush with the rest
of the fitting.
TH400 Detent Switch Adjustment
After installation of a new switch, press the plunger in
all the way. This will preset the switch for adjustment. The switch will
automatically adjust itself the first time the throttle is opened all the way with the