Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Nautilus
Treadmill

Model # T916 Official Nautilus treadmill

Here are the diagrams and repair parts for Official Nautilus T916 treadmill, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 137 parts  |
Cover,mtr SM41108
#44

Covers assy diagram

Cover,mtr

Part #SM41108

The manufacturer no longer makes this part, and there's no substitute part

Kit,bearing Asy SM26403
#56

Wheel assy diagram

Kit,bearing asy

Part #SM26403

The manufacturer no longer makes this part, and there's no substitute part

Cordset,pwr Angle SM41319
#NI

Motor assy diagram

Cordset,pwr angle

Part #SM41319

The manufacturer no longer makes this part, and there's no substitute part

Kit,hardware,extrus Set SM26408
#81

Rail assy diagram

Kit,hardware,extrus set

Part #SM26408

The manufacturer no longer makes this part, and there's no substitute part

Screw 3/8-16x1.0 SM22246
#100

Front 1 assy diagram

Screw 3/8-16x1.0

Part #SM22246

The manufacturer no longer makes this part, and there's no substitute part

Neoprene Washer SM27562
#9

Motor assy diagram

Neoprene washer

Part #SM27562

The manufacturer no longer makes this part, and there's no substitute part

Kit,deck Hardware SM26405
#74

Belt assy diagram

Kit,deck hardware

Part #SM26405

The manufacturer no longer makes this part, and there's no substitute part

Harness Asy,emi Filter SM27312
#NI

Motor assy diagram

Harness asy,emi filter

Part #SM27312

The manufacturer no longer makes this part, and there's no substitute part

Cable Rr Pwr Asy SM41190
#2

Motor assy diagram

Cable rr pwr asy

Part #SM41190

The manufacturer no longer makes this part, and there's no substitute part

Ext,harness Mtr/ther SM17550
#NI

Motor assy diagram

Ext,harness mtr/ther

Part #SM17550

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

View all

Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Read more

Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Read more

Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Read more

Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

Read more

Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

Read more

Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Read more

Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Read more

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

View all
How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your fitness & exercise

Use the advice and tips in these articles and videos to get the most out of your treadmill.

View all
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More