Husqvarna ST624E Troubleshooting guide

13
SSTT662244EE
1.1998
PARTS LISTING 601 00 23-71
WR 01-07-98

REF
NO. PART NO. PART NAME
10 - ENGINE, 6HP
(See Engine Manual)
12 601 00 21 62 SCREW, 5/16-18
13 601 00 00 23 WASHER, .328X.60X.09
31 601 00 15 17 GUIDE, ROD BELT RH
33 601 00 00 23 WASHER, .328X.60X.09
34 601 00 14 43 SCREW, 5/16-24X 1.00
41 601 00 15 17 GUIDE, ROD BELT RH
43 601 00 00 23 WASHER, .328X.60X.09
44 601 00 14 43 SCREW, 5/16-24X 1.00
51 601 00 14 34 WASHER, CRANKSHAFT
53 601 00 14 36 PULLEY, HALF
57 601 00 14 37 BELT, V 3L 33.13LG
REF
NO. PART NO. PART NAME
58 601 00 14 38 FLATWASHER
.765X1.12X.06
59 601 00 20 20 SPACER, SLEEVE
60 601 00 20 21 PULLEY, ENGINE
63 601 00 21 48 BELT, V 4L 35.23LG
67 601 00 14 41 WASHER, FLAT
68 601 00 00 15 WASHER,
.393X.68X.10
69 601 00 05 27 SCREW, 3/8-24X1.00
601 00 23 71 OWNER'S MANUAL
ST624 Engine Assembly
9
41 43
44
51 53
58
58 59
60
63
67 68
69
60
57
53
34
33
31
13
12
REF.
PULLEY
REF.
PULLEY
REF. AUGER
FRAME

REF
NO. PART NO. PART NAME
80 601 00 20 23 FRAME ASSY
88 601 00 05 19 SCREW, 5/16-18X .50
90 601 00 14 44 COVER, BOTTOM
91 601 00 14 45 SCREW, 1/4-20X .63
100 601 00 23 47 PLATE, CLU. ARM MT
103 601 00 23 48 ARM-CLUTCH CABLE
104 601 00 23 49 BOLT, SH. 3/8-16
105 601 00 13 35 NUT, 3/8-16 HXCTLKJM
106 601 00 20 27 CLIP, CABLE TINN
107 601 00 21 02 BRKT, CABLE MOUNT
108 601 00 24 21 CABLE, AUGER
109 601 00 20 30 SHIELD, CABLE GUARD
110 601 00 17 40 SCREW, 3/8-16X1.25
112 601 00 14 54 PULLEY, IDLER
115 601 00 13 35 NUT, 3/8-16
REF
NO. PART NO. PART NAME
133 601 00 10 89 SPRING, IDLER
140 601 00 14 61 LEVER, IDLER
ARM TRACTION
141 601 00 00 73 SCREW, 5/16-18X .75
142 601 00 14 62 FLATWASHER,
.328X1.25X.075
143 601 00 14 63 BUSHING, IDLERLEVER
144 601 00 14 64 NUT, 5/16-18 HEXNYL
145 601 00 10 89 IDLER SPRING
146 601 00 17 40 SCREW, 3/8-16X1.25
148 601 00 14 54 PULLEY, IDLER
149 601 00 13 35 NUT, 3/8-16
160 601 00 14 65 COVER, BELT
161 601 00 14 45 SCREW, 1/4-20X .63
162 601 00 00 18 FLATWASHER, .281X .63X
.065
ST624 Frame Component Assembly
160
146
148 149
140
115
110
112
141
142
145
107
100
104
105
103
133
REF.
AUGER
HSG.
REF.
AUGER
HSG.
REF.
AUGER
HSG. REF.
AUGER
HSG.
REF.
AUGER
HSG.
REF.
AUGER
HSG.
108
91
88
106
90
161
162
143
144
109
80
91

NO. PART NO. PART NAME
190 601 00 14 66 LEVER, ASSY TRCTN
191 601 00 14 47 BEARING, FLANGE
192 601 00 09 30 PIN, COTTER
193 601 0014 67 SPRING, RETURN
195 601 00 14 68 LEVER, SPRING
196 601 00 13 74 SCREW, 1/4-20X .63
198 601 00 23 18 NUT, 1/4-20 REGHEX
210 601 00 20 31 DISC, ASSY
211 601 00 14 70 ZERK, GREASE
215 601 00 14 71 SHAFT, HEX TRACTION
216 601 00 14 72 BEARING, TRUNION
217 601 0014 46 FLATWASHER,
221 601 00 14 74 RING, RETEX
222 601 0014 75 FLATWASHER,
223 601 00 05 39 BEARING, BALL
224 601 00 14 76 KEY, SQUARE
225 601 00 14 77 PULLEY, V3L 6.50X .56
226 601 00 14 78 WASHER, WAVE
227 601 00 23 21 FLATWASHER,
228 601 00 00 14 WASHER, .263X.49X.07
229 601 00 00 68 SCREW, 1/4-20X .75 HHC
NO. PART NO. PART NAME
230 601 00 14 79 BEARING & RETAINER
231 601 00 05 19 SCREW, 5/16-18X .50
232 601 00 00 23 WASHER,.328X.60X.09
235 601 00 14 84 WASHER,.502X .75X.0605
240 601 00 23 22 HEX, ASSY#40-8T
243 601 00 20 33 RING, RETEX
244 601 00 14 46 FLATWASHER,
245 601 00 17 41 BEARING, TRUNION
246 601 00 14 83 WHEEL, ASSY FRICTION
247 601 00 13 74 SCREW, 1/4-20X .63
249 601 00 17 90 NUT, 1/4-20 HEXKEPS
250 601 00 14 84 WASHER,.502X .75X.0605
255 601 00 14 79 BEARING & RETAINER
256 601 00 05 19 SCREW, 5/16-18X .50
257 601 00 00 23 WASHER, .328X.60X.09
270 601 00 14 79 BEARING & RETAINER
271 601 00 05 19 SCREW, 5/16-18X .50
275 601 00 23 86 JACK, ASSY#41-36T&8T
276 601 00 14 79 BEARING & RETAINER
277 601 00 05 19 SCREW, 5/16-18X .50
278 601 00 14 86 CHAIN, ROLLER #42 X
ST624 Drive Components Assembly
190
191
192
211
215 215
221
217 216 222
232
231
196
198
195
193
257 256
277
271
249 243
250 255 226
224 228
229
227
225
223
REF.
FRAME
244
245
246
276
278
275
270
240
230
235
247

REF
NO. PART NO. PART NAME
300 601 00 21 03 CASE, GEAR RH
301 601 00 21 04 CASE, GEAR LH
303 601 00 23 45 SCREW, 1/4-20X.75
304 601 00 08 27 NUT, 1/4-20 WDFL
305 601 00 17 90 NUT, 1/4-20 HEXKEPS
306 601 00 21 05 SCREW, 3/8-16X.50
310 601 00 18 66 SEAL, OIL
311 601 00 21 06 BEARING, FLANGE
312 601 00 23 26 WASHER, FLAT
313 601 00 23 70 SHAFT, AUGER
314 601 00 21 08 GASKET, GEAR CASE
315 601 00 21 09 WORM GEAR
316 601 00 21 10 KEY, WDRF #61
320 601 00 05 67 BEARING, FLANGE
321 601 00 21 11 SHAFT, WORM IMP
REF
NO. PART NO. PART NAME
322 601 00 21 12 COLLAR, THRUST
323 601 00 10 54 PIN, SPRING
324 601 00 23 26 WASHER, FLAT
325 601 00 15 01 BEARING, ROLL
326 601 00 21 06 BEARING, FLANGE
327 601 00 18 66 SEAL, OIL
340 601 00 23 46 IMPELLER, ASSY
341 601 00 10 54 PIN, SPRING
ST624 Gear Case Assembly
340
341
327 326
324 325 324
323
322
303
303 300
310
311
312
316 315
314
313 320
304
305
301 306
321

REF
NO. PART NO. PART NAME
480 601 00 21 14 PULLEY, V4L
481 601 00 23 65 SCREW, 5/16-18X.63
482 601 00 15 07 KEY, SQUARE
485 601 00 16 10 SPACER, SLEEVE
490 601 00 15 09 RETAINER, BALL
491 601 00 05 39 BEARING, BALL
493 601 00 00 73 SCREW, 5/16-18X .75
499 601 00 20 36 NUT, 5/16-18
500 601 00 23 66 HOUSING, ASSY
502 601 00 10 04 RATCHET FASTENER
504 601 00 20 61 SCREW, 3/8-16X .75 HHC
505 601 00 00 15 WASHER, REGSPTLK
506 601 00 00 60 NUT, 3/8-16
510 601 00 24 22 SCRAPER BLADE
511 601 00 23 41 BOLT, 1/4-20X.75 CARR.
514 601 00 23 42 NUT, 1/4-20
REF
NO. PART NO. PART NAME
520 601 00 23 67 AUGER, ASSY LH
521 601 00 23 68 AUGER, ASSY RH
522 601 00 14 56 SCREW, 1/4-20X1.75
523 601 00 15 17 SPACER, SLEEVE
524 601 00 23 18 NUT, 1/4-20 REGHXCTRLK
525 601 00 21 22 FLANGE BEARING
526 601 00 21 23 NUT, 5/16-18 HXWDFLLK
527 601 00 21 24 SCREW, 5/16-18X .75
540 601 00 24 23 SKID, HEIGHT ADJUST
541 601 00 14 11 BOLT, 5/16-18X .75
542 601 00 00 19 FLATWASHER.344X.69X.065
543 601 00 00 23 WASHER, .328X.60X.09
544 601 00 00 12 NUT, 5/16-18 REGHEX
ST624 Auger Housing Assembly
480
481
485 490
499
505
506
482
504
502
491 500
511
522
523
521
500 526
525
541
540
543
544
542
527
514
510
524
520
REF. KEY# 500
REF.
IMPELLER
NOTE
KEY# 500 IS A WELDMENT AND
INCLUDES TWO SIDE PANELS.

REF
NO. PART NO. PART NAME
582 601 00 14 11 Bolt, 5/16-18x.75
583 601 00 21 26 Washer,Pl.438x.75x.064
584 601 00 14 64 Nut, 5/16-18 Reghexctrlk
588 601 00 15 24 Washer, .315x.75x.064
592 601 00 21 26 Washer,Pl.438x.75x.064
593 601 00 15 24 Washer, .315x.75x.064
594 601 00 00 19 Flatwasher.344x.69x.065
595 601 00 00 23 Washer, .328x.60x.09
596 601 00 00 19 Flatwasher.344x.69x.065
597 601 00 06 84 Knob, T
598 601 00 00 12 Nut, 5/16-18 Reghex
599 601 00 08 99 Bolt, Carr. 5/16-18x1.00
600 601 00 23 36 Chute Assembly
600-1 601 00 23 37 Lower Chute
REF
NO. PART NO. PART NAME
600-2 601 00 21 29 Upper Chute
600-3 601 00 21 30 Hinge Pin
601 601 00 20 40 Bolt, 5/16-18x1.00
602 601 00 00 19 Flatwasher,.344x.69x.065
603 601 00 14 64 Nut, 5/16-18 Hexnyl
604 601 00 23 64 Flap, Chute inset
605 601 00 23 39 Pop Rivet
606 601 00 20 41 Collar, Chute
607 601 00 00 68 Screw, 1/4-20x.75
608 601 00 00 18 Flatwasher,.281x.63x.065
609 601 00 23 18 Nut, 1/4-20 Reghexctrlk
610 601 00 18 39 Retainer, Ring Inner
611 601 00 18 40 Retainer, Ring Outer
ST624 Discharge Chute Assembly
598
597
596
595
594
503
582 592
599
604
583
588
584
600 605
602
603
610
609
608 606
611
601
608
607 REF. AUGER
HOUSING
600-1
600-3
600-2
REF. KEY# 600

REF
NO. PART NO. PART NAME
650 601 00 15 33 SHAFT, AXLE
652 601 00 15 34 SPRKT & HUB
653 601 00 15 35 SCREW, 1/4-20X2.25
654 601 00 23 18 NUT, 1/4-20
655 601 00 15 36 BRNG, FL
656 601 00 14 86 CHAIN, ROLLER
671 601 00 14 38 FLATWASHER
673 601 00 17 46 BUSHING, WHEEL
675 601 00 17 47 TIRE & RIM
676 601 00 15 39 SCREW, 1/4-20X1.75 HH
677 601 00 23 18 NUT, 1/4-20 REGHXCTRLK
678 601 00 15 40 RING, RET
679 601 00 15 41 PIN, KLIK .25 X 1.38 DIA
ST624 Wheels Assembly
676
673
675
671 655 656
654
652
653
650 678
655 671
675
REF.
LEFT
WHEEL
679
673
678
REF. RIGHT
WHEEL
677

REF
NO. PART NO. PART NAME
720 601 00 23 60 HANDLE, UPPER
724 601 00 21 34 SCREW, 5/16-18X2.75
725 601 00 00 19 WASHER, FLAT
.344X .69X.065
726 601 00 00 23 WASHER,
.328X.60X.09
727 601 00 00 12 NUT, 5/16-18 REGHEX
728 601 00 21 35 STOP, PLASTIC 5/16
730 601 00 21 36 KIT FOR 307974
731 601 00 21 36 KIT FOR 307974
733 601 00 23 34 PIN, PIVOT
734 601 00 05 16 NUT, PUSH ON CAP
739 601 00 15 50 BUMPER,
741 601 00 21 37 CABLE, CLUTCH
743 601 00 15 52 SPRING, TENSION
744 601 00 15 53 SPRING,
AUGER CLUTCH
REF
NO. PART NO. PART NAME
745 601 00 23 18 NUT, 1/4-20
746 601 00 13 95 BOOT, CLUTCH SPRING
750 601 00 23 61 HANDLE, LOWER
751 601 00 00 74 SCREW, 5/16-18X1.00
752 601 00 00 23 WASHER,
.328X.60X.09
753 601 00 00 12 NUT, 5/16-18 REGHEX
754 601 00 03 55 PUSHNUT, 5/16
755 601 00 23 62 BRACKET,GEAR SELECTOR
756 601 00 23 63 SCREW, 5/16-18X.75
757 601 00 01 14 SCREW, PLASTIC
ST624 Handle Assembly
731
720 730
739
734
733 734
741
724
725
756
725
746
755
750
751
752 753
744
745
754
751
743
753
752
757
726
727
728
727
726
REF. AUGER
FRAME

ST624 Electric Start Assembly
REF
NO. PART NO. PART NAME
6 601 00 23 55 MOTOR, ELECTRIC
7 601 00 15 89 SCREW, 1/4-20 X .50
8 601 00 15 90 SCREW, #6-32 X 2.50
9 601 00 15 91 CORD, STARTER
REF
NO. PART NO. PART NAME
790 601 00 23 56 ROD, SHIFT
791 601 00 00 68 SCREW, 1/4-20X.75
792 601 00 23 18 NUT, 1/4-20 RGHXCTRLK
796 601 00 23 57 KNOB, SLIP
800 601 00 23 58 LEVER, SPRING
801 601 00 00 68 SCREW, 1/4-20X.75
802 601 00 23 18 NUT, 1/4-20 RGHXCTRLK
811 601 00 15 64 BEARING, FLANGE
812 601 00 23 59 ROD, ASSY YOKE
813 601 00 00 60 NUT, 3/8-16 RGHXCTRLK REF
8
9
7
6
REF.ENGINE
REF.
BLOWER
FRAME
REF.
LOWER
HANDLE
813
812
802
811
800
791
796
790
801
Shift Yolk Assembly
REF.
ENGINE