One Handle Deck Mount Tub FIller: How to Replace a 161772 Diverter

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This is an easy-to-follow instructional guide explaining the process for identifying and replacing the 161772 diverter cartridge in a Moen Single Handle Deck Mount Tub Filler.

Preparation:

The water supply shut off valves must be turned off- see article How to Turn Off the Water Supply to the Faucet.
Recommended Tools: 5/32" Hex Wrench, Pliers, Phillips screwdriver, Diverter Tool 161773 (This is required for the repair. Do not start to service the product unless you have the Diverter Tool. If you need the tool Contact Us or Call 1-800-BUY-MOEN

Identify Your Diverter Lift Rod Style

One Handle Deck Mount Tub Filler diverter lift rods are assembled in two different ways. You must first identify the style of the diverter lift rod before accessing the diverter. If you are servicing the T937 you will also need a 7/64" Hex Wrench and flathead screwdriver.

Model:T907

Model: T967

Model: T937

To Access the Diverter

Models T907 and T967:

Parts Legend

A-Diverter Lift Rod

B-Plug Button

C-Set Screw

D-Spout

E-Diverter Tool 161773

How to Remove the Spout & Diverter:

1. Lift up on the diverter lift rod knob (A). Place a pair of pliers on the rod and unthread the diverter lift rod counterclockwise (A) to remove it from the spout (D).

2. Gently remove the plug button (B) from the back of the spout (D).

3. Using a 5/32" Hex wrench, loosen the set screw (C) until you can lift the spout (D) from the deck.

4. Place the diverter tool 161773 (E) with the 4 notches facing down into the valve until it connects with the lower diverter nut. To loosen the diverter nut rotate it counterclockwise. If there is resistance when trying to rotate the diverter nut, place a screwdriver in the two holes at the top of the diverter tool (E). This will act as a handle, helping rotate the 161773 (E) diverter tool. Once the diverter nut is loose, remove the diverter tool (E).

5. Thread the diverter lift rod (A) clockwise into the top of the diverter. You will use the diverter lift rod knob (A) as a handle to pull the diverter out from the valve.

6. Unthread the diverter from the diverter lift rod (A) and set the diverter lift rod (A) aside for installation.

How to Install the Diverter & Spout:

1. Install the new diverter (G) into the valve with the black plunger facing towards the bottom of the valve.

2. Slide the diverter nut (F) over the diverter (G) with the 4 notches facing up.

3. Insert the diverter tool 161773 (E) with the 4 notches facing down into the valve until it connects with the lower diverter nut. Rotate the diverter tool (E) clockwise to tighten the nut. Remove the diverter tool (E).

4. Place the spout (D) back on and use a 5/32" Hex wrench to tighten the set screw (C). Insert the plug button (B) into the back of the spout (D).

5. Thread the diverter lift rod (A) clockwise back into the spout (D). Ensure to leave a small gap between the diverter lift rod (A) and the spout (D).

Model T937:

Parts Legend

A-Set Screw

B-Diverter Lift Rod Knob

C-Diverter Lift Rod and O-ring

D-Plug Button

E-Set Screw

F-Spout

G-Diverter Tool 161773

How to Remove the Spout & Diverter:

1. Using a 7/64" Hex wrench, loosen the set screw (A) until the diverter lift rod knob (B) can be removed from the lift rod (C).

2. Use a Flathead screwdriver to unthread the diverter lift rod and O-ring (C) and remove it from the spout (F).

3. Gently remove the plug button (D) from the back of the spout (F)

4. Using a 5/32" Hex wrench, loosen the set screw (E) until you can remove the spout (F) from the deck.

5. Place the diverter tool 161773 (G) with the 4 notches facing down into the valve until it connects with the lower diverter nut. To loosen the diverter nut rotate it counterclockwise. If there is resistance when trying to rotate the diverter nut, place a screwdriver in the two holes at the top of the diverter tool (G). This will act as a handle, helping rotate the 161773 (G) diverter tool. Once the diverter nut is loose, remove the diverter tool (G).

6. Thread the diverter lift rod (C) clockwise into the top of the diverter. You will use the diverter lift rod knob (A) as a handle to pull the diverter out from the valve.

7. Unthread the diverter from the diverter lift rod (C) and set the diverter lift rod (C) aside for installation.

How to Install the Diverter & Spout:

1. Install the new diverter (I) into the valve with the black plunger facing towards the bottom of the valve.

2. Slide the diverter nut (H) over the diverter (I) with the 4 notches facing up.

3. Insert the diverter tool 161773 (G) with the 4 notches facing down into the valve until it connects with the lower diverter nut. Rotate the diverter tool (G) clockwise to tighten the nut. Remove the diverter tool (G).

4. Place the spout (F) back on and use a 5/32" Hex wrench to tighten the set screw (E). Insert the plug button (D) into the back of the spout (F).

5. Use a flathead screwdriver to thread the diverter lift rod (C) clockwise back into the spout (F). Ensure to leave a small gap between the diverter lift rod (C) and the spout (F).

6. Place the diverter lift rod knob onto the lift rod (C) and use a 7/64" Hex wrench to tighten the set screw (A).

For additional information on One Handle Tub Fillers, visit One Handle Tub Fillers: Wall or Deck Mounts.

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