Troy-Bilt 77T Ref. Part No, Illustrated Parts List, For parts and/or accessories please call

Models: 77T

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Ref. Part No.

Ref. Part No.

Description

No.

 

1732-0614 Ring, Wire

2716-0231 Ring, E Type,.750

3736-0336* Flat Washer, 5/8 x 1.0 x.030

736-0337* Flat Washer, 5/8 x 1.0 x.040

736-0349* Flat Washer, 5/8 x 1.0 x.020

4736-0335 Washer, Thrust.635 x 1.26 x.06

5710-1325 Self-tapping Screw, 1/4-20 x 1.625

6 719-04017 Upper Housing

7 711-1109 Input Shaft

8 741-0335 Needle Bearing,.625 x.813 x.495

9 717-1464 14-tooth Bevel Pinion

10 716-0108 Retaining Ring,.437

11 741-0340 Sleeve Bearing,.75 x.1.0 x 1.0

12 721-0338 Seal,.75 x 1.0 x.125

13 618-04041 Differential Assembly

14 741-0336 Flange Bearing, 5/8 x 3/4 x 3/4 15 717-04056 42-tooth Bevel Gear

16 718-04045 Clutch Collar

17 711-04134 Drive Shaft

18 736-0495* Thrust Washer, 1.0 x.632 x.0

736-0494* Flat Washer,.632 x 1.00 x.035

19 741-0337 Flange Bearing, 5/8 x 3/4 x 15/16 20 611-0011 Detent Shaft Assembly

21 741-0862 Detent Ball

22 732-0863 Compression Spring

23 719-04018 Lower Housing

24 717-0678 Brake Puck

25 761-0202 Brake Disc

26 710-1206 Self-tapping Screw, 1/4-20 x 2.375 27 661-0001 Brake Assembly

737-0148 Grease (19 oz.)

* Use applicable flat washer (ref. #’s 3 or 18) in this application allowing .0150/.0020 in. end-play

NOTE: If rebuilding the upper housing, include two ounces (2 oz.) of Unirex® N3 grease (Part No. 737-0289) in the input shaft cavity.

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Illustrated Parts List

For parts and/or

accessories

please call

1-866-840-6483, or

1-330-558-7220.

www.troybilt.com

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Troy-Bilt 77T warranty Ref. Part No, Illustrated Parts List, For parts and/or accessories please call