Craftsman 917.274980 Owner's Manual page 47

TRACTOR - - MODEL NUMBER 917.274980
TRANSAXLE-MODEL NUMBER 331-3000
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 161122 Main Housing Assembly 74 169535 Ball Brg 6205-1
2 178317 R.H. Housing Assembly 75 161157 Seal l"ld X 2.0472" X
3 169522 Center Section Assembly 0.375"
4 161125 Spacer 76 161158 Shaft, Axle
5 142932 Seal-Lip 77 142884 Washer
6 142928 Wire Retaining Ring 79 178322 Gasket Material
7 142933 Retaining Ring 80 161159 Torx Head Screw, 5/16-18
8 142934 Ball Bearing 81 161160 Needle Bearing (Sce1412)
9 169523 Cradle Bearing 82 161161 Washer2
10 169524 Variable Swashplate 83 161162 Retaining Ring
11 160771 Thrust Bearing 30 X 52 X 13 84 161163 Lip Seal
12 161126 input Shaft (0.875i.D.X1.3o.D.X0.25
13 142978 Block Thrust Washer 85 161164 Brake Disk
14 142977 Arm - Trunnion 87 178323 Washer
15 196050 10ce Cylinder Block 88 178324 Screw 5/16-24
Assembly 89 178325 Bearing
21 169525 21cc Cylinder Block 90 178326 Spacer
Assembly 91 169536 Odng, 0.070 X 0.239
24 161127 Output (Motor) Shaft 92 178327 Screw
25 169526 Thrust Bearing 42 X 68 X 16 93 142969 Spring, Friction Pack
26 161128 Control Arm 94 142980 Spacer, Fdction Pack
27 161129 Spacer 95 169537 Hex Lock Nut 5/16-24
28 161130 16t Pinion Gear 96 169538 Sleeve Bearing
29 169527 Capscrew, M6 X 1-22 97 150798 Oil
30 142941 Slot Guide 106 161166 Spacer, Trunnion
31 161132 Trunnion Arm 108 178328 Plug
32 161133 Trunnion Bushing 110 142918 Fitting-O Ring Ass'y
33 142940 Lip Seal 111 142917 Cap Vent Ass'y
34 178318 Arm Return 116 169539 Retaining Ring
35 178319 Arm Actuating 117 161168 Std Hdls Pin
36 169528 5/16-24 Stud 120 142883 Puck, Brake
37 142967 Puck, Friction 121 169540 Rib Neck Bolt, 2"
38 150787 Bypass Plate 122 178329 Brake Yoke
39 169529 Bypass Actuator 124 178330 Arm, Brake
40 142945 Lip Seal 125 142887 Pins, Brake
41 142952 Bypass Arm 126 161172 Lockwasher, 1/4"
42 142953 Retaining Ring 127 161173 Nut, 1/4-20
43 142965 Pin 128 142885 Nut, Castle
44 150797 Screw 129 142886 Cotter Pin
48 178320 Puck 130 161174 Spacer
50 178343 Screw-Self Tapping 131 142882 Puck Plate
51 169530 Lower Cover 132 169544 Rib Neck Bolt, 3" 1
52 169531 Gerotor Assembly 134 178331 Spring
53 144581 O-Ring 136 178332 Spring Extension
54 161139 Gerotor Cover 137 178333 Pin Spring
55 178321 Filter 138 178334 Bolt Self Tapping
56 169533 Charge Manifold 139 161176 Washer, 7/8od X 0.265id X
57 161142 Retainer, Motor Bearing 0,125 Thk
58 161143 Pin, Carrier 141 178335 Spring Brake
59 161144 15t Planet Gear 144 169545 O Ring, 2.864 Id X 0.070
60 161145 7t Spur Gear Thk
61 161146 21t Sun Gear 145 169546 Spring, Relief
62 161147 Planet Thrust Plate 146 169547 Ball, 7/16
63 161148 51t Ring Gear 151 161181 Comp. Spring, Brake Anti-
64 161149 Planetary Carrier Drag
65 16t 150 Miter Gear, Diff. (Splined) 152 178336 Brake Pull Rod
66 161151 Miter Gear, Diff. 153 142914 Plug, Straight Thread
67 16t 152 Shaft, Differential 155 178337 Kit Fan
68 16t 153 Diff. Thrust Plate 157 169548 Screw O-Ring
69 169534 Flange Bearing 180 169549 Manifold Kit
70 161154 Washer 203 178338 Kit Seal
7 t 161155 Washer 900 166773 Transaxle, complete
73 161156 Hex Jam Nut, 5/8-18
NOTE: All component dimensions given in U.S.
inches 1 inch = 25.4 mm
47