
IlLUSTRATED PARTS
AMERICAN AMERICAN
MADEOWNED
OUTDOOR POWER EQUIPMENT
1996
CHIPPER/VACUUM
Model Number Pages
246-315B000...................2-8
246-315D000
MTD PRODUCTS INC • P.O. BOX 368022 • CLEVELAND, OHIO 44136-9722
..................
2-8
FORM NO. 770-96-7A

Models 315B and 315D
REF.
NO.
PART
NO.
1
1539-019
2 647-0019
DESCRIPTION QTY.
PUSHNUT
CONTROL ASSY
3 649-0008 HANDLE ASSY-UPPER
649-0012
4
5 681-0076
6 710-0116
7
710-0380
8 710-0896
9 710-3008
711-0677 FERRULE
10
HANDLE ASSY-LOWER
BRACKET ASSY-SHIFT
SCREW-HEX 4
SCREW-HEX 2
SCREW-HEX 2
SCREW-HEX 5
11 711-0737 PIN-STUD
12 712-0116
712-3004A NUT-HEX LOCK
13
14 714-0104
NUT-HEX LOCK 1
PIN-COTTER
REF.
NO.
4
1
1
1
1
1
4
11
2
COLOR CODES: 788-0637—BLACK 788-0662- OYSTER GRAY
7A — Page 2
PART
NO.
720-0232
15
725-0157
16
17
735-0126
736-0264 WASHER-FLAT 1
18
19 736-0300
DESCRIPTION
QTY.
KNOB-SHIFT
CABLE TIE
WASHER-RUBBER 1
WASHER-FLAT 1
20 736-0413 WASHER-SPRING
21 736-0451 WASHER-SADDLE 6
22
738-0560
23 738-0561
SCREW-SHOULDER
NUT-SHOULDER 1
24 741-0402 BEARING-FLANGE PLASTIC 2
746-0921 CABLE-CLUTCH
25
26 747-0626
27 781-0626
784-0297A HANDLE-SHIFT
28
ROD-SHIFT 1
COVER-SHIFT 1
- ^
1
1
2
1
1

Models 315B and 315D
tEF.
'JO.
10
11
I2
I3
I4 719-0326
I5
I6 725-1700
I7 725-3166
I8
I9
?0
PART
NO.
629-0241
1
2
681-0059
681-0060
3
4 710-0382
710-0604
5
710-0607
6
7 710-0772
710-1268
8
710-3008
9
712-0384
712-0421
712-3004A
712-3010
723-0438
726-0272 CLAMP
731-1613
736-0119
DESCRIPTION
HARNESS-CHIPPER VAC 1
HOUSING ASSY—INNER
HOUSING ASSY—OUTER
SCREW-HEX
SCREW-HEX SELF TAP 10
SCREW-HEX SELF TAP 8
SCREW-HEX 3
SCREW- HEX SELF TAP
SCREW-HEX 2
NUT-HEX LOCK
KNOB 3
NUT-HEX LOCK
NUT-HEX (GR 5) 3
SCREEN
SEAL-RUBBER
COVER-SWITCH
SWITCH
COVER SWITCH
WASHER-LOCK
736-0242 WASHER-BELL 3
12 781-0598
13 781-0599
14 781-0627
BLADE-FLAIL HOUSING
BLADE-FLAIL HOUSING 1
COVER-CHIPPER
QTY.
1
1
2
2
2
REF.
NO.
4
1
2
1
1
1
1
3
1
—
1
7A — Page 3
PART
NO.
1
681-0068
2 710-0258
712-3027 NUT-LOCK
3
4
731-1609
DESCRIPTION QTY.
CHUTE ASSEMBLY 1
SCREW HEX
CHUTE -CHIPPER UPPER 1
(315B)
731-1574
CHUTE-CHIPPER UPPER 1
(315D)
5 736-0173
781-0625 BRACKET SUPPORT 1
6
7
735-0249
8 781-0633
9 728-0175
FL-WASH. .28" I.D. x .73" O.D.
FLAP 1
STRIP-FLAP 1
RIVET
731-1617 TAMPER PLUG
(Not Shown—Optional)
5
5
5
3
1

Models 315B and 315D
REF.
NO.
1
681-0078
PART
NO.
DESCRIPTION
IMPELLER ASSY COMP.
(315B-INCL. REF. NOS.
2 THRU 12)
681-0051 IMPELLER ASS’Y COMP.
(315D-INCL. REF. NOS.
2 THRU 12)
2
710-1273 SCREW-HEX
736-0217
3
4
736-0247
WASHER-LOCK
WASHER-FLAT
5 681-0078 IMPELLER ASSY
6 711-0833A
7 710-1054
712-0411
8
9
715-0249 PIN-ROLL SPRING
10
719-0329 BLADE-FLAIL
11
736-0119 WASHER-LOCK
12 742-0544
PIN-CLEVIS
SCREW-FLAT HEAD
NUT-HEX LOCK
BLADE-CHIPPER (315B)
781-0490 BLADE-CHIPPER (315D) 4
QTY.
1
1
1
1
1
1
3
4
4
3
3
4
4
REF.
NO.
1
2
3
COLOR CODES:
788-0637 BLACK
788-0662 OYSTER GRAY
7A — Page 4
PART
NO.
631-0028
DESCRIPTION
NOZZLE ASS’Y.-VACUUM
QTY.
(315B)
631-0029 NOZZLE ASS’Y.-VACUUM
(315D)
731-1573 CHUTE-DISCHARGE (315B)
731-1616 CHUTE-DISCHARGE (315D) 1
764-0472
BAG-VACUUM (315B) 1
764-0473 BAG-VACUUM (315D) 1
1
1
1

Models 315B and 315D
^ ----------------0
" 0
REF.
NO.
2
3 710-0896
4 711-0758
5
6
7
8
9
10 736-0329
11
12
13
14
15 781-0611
16
1
710-0230
710-0723
PART
NO.
DESCRIPTION QTY.
SCREW-HEX
SCREW-HEX
SCREW-HEX 5
NUT-HEX SHOULDER 1
712-0266
NUT-HEX LOCK 1
712-3004A NUT-HEX LOCK FLANGE
719-0330 ADAPTER-MOUNTING
731-1584 COVER-BELT 1
732-0745
SPRING-TORSION 1
WASHER-LOCK 1
738-0908
754-0256
756-0313
756-0649
BOLT-IDLER 1
V-BELT 1
IDLER-FLAT 1
PULLEY 1
BRACKET-IDLER PIVOT 1
781-0614 BRACKET-IDLER 1
COLOR CODES:
788-0637 BLACK
788-0662 OYSTER GRAY
1
1
1
1
REF.
NO.
10 720-0236
11 732-0645
12
13
14
15 736-0369
16 738-0258
17 747-0631
18
19
PART
NO.
1
681-0070
2
710-0520
710-0924
3
4 710-3008
711-1041
5
712-0431
6
7 712-3004A
8 714-0115
716-0104 RING-E
9
736-0247
736-0270
736-0300
750-0985
781-0605
DESCRIPTION
BRKT ASSY—WHEEL PIVOT
SCREW-HEX 1
SCREW-MACHINE PAN HD 1
SCREW-HEX
FERRULE—ADJUSTABLE
NUT-HEX FLANGE LOCK
NUT-HEX FLANGE 2
PIN-COTTER 1
KNOB-PLASTIC
SPRING-COMPRESSION
WASHER-FLAT 1
WASHER-BELL
WASHER-FLAT 2
WASHER-FLAT 2
SCREW-SHOULDER 1
ROD-ADJUSTABLE
SPACER
BRACKET-HEIGHT ADJ
OOLOR CODES:
788-0637 BLACK
788-0662 OYSTER GRAY
QTY.
1
2
1
2
1
1
1
1
1
1
1
7A — Page 5

Models 315В snd 315D
7A — Page 6

Models 315B and 315D
REF.
NO.
PART
NO.
1 618-0063
DESCRIPTION QTY.
BEARING ASSY-FRICTION 20 713-0330
WHEEL 1
2 618-0168
656-0009
3
DIFFERENTIAL ASSY COMP.
DISC-FRICTION WHEEL
ASSY COMP.
756-0564 DISC-FRICTION WHEEL
738-0865
741-0600
4 681-0055
681-0058
5
681-0069
6
681-0072 ARM ASSY-SHIFT
7
681-0073
8
684-0042
9
710-0502A
10
11 710-0653
12 710-0788
710-0896
13
14 710-3008
711-1026
15
711-1028
16
712-0241 NUT-HEX 2
17
712-0711
18
712-3004A
19
BOLT-SHOULDER 26
BEARING-BALL
BRACKET ASSY-SUPPORT
BRACKET ASSY-AXLE 2 29 736-0160
SHAFT ASSY-SHIFT 1 30
FRAME ASSY 1
WHEEL ASSY-FRICTION 1 33 738-0908 BOLT-IDLER 1
SCREW-HEX SELF-TAP
SCREW-HEX WASHER
SCREW-HEX WASHER
SCREW-HEX 8
SCREW-HEX 6
SHAFT-HEX 1 39
SHAFT-JACK
NUT-HEX JAM 1
NUT-HEX FLANGE LOCK
COLOR CODES;
788-0637 BLACK
788-0662 OYSTER GRAY
REF.
NO.
PART
NO.
DESCRIPTION QTY.
SPROCKETS HUB
21 713-0374 CHAIN 1
1
1
22
713-0415
714-0474 PIN-COTTER 1
23
24 716-0102 RING-SNAP 2
25 716-0185
SPROCKET 11T 1
RING-SNAP 1
732-0264 SPRING-EXTENSION 1
27
736-0105
1 28 736-0119
WASHER-BELL
WASHER-LOCK 2
WASHER-FLAT 1
736-0267 WASHER-FLAT
1
31
32
4 34
736-0287
736-3089
741 -0563
WASHER-FLAT
WASHER-FLAT
BEARING-BALL
2 35 748-0382 SPACER 1
1 36
750-0351
SLEEVE 1
37 750-0978 SPACER 1
38 750-0979 SPACER
1
40 750-0981
750-0980
SPACER
SPACER
41 781-0612 COVER-FRAME
42
781-0638 PLATE-REINFORCEMENT
5
43 784-5590 BRACKET-SHIFT
1
3
2
4
2
2
1
1
1
1
2
1
REF.
NO.
PART
NO.
1 634-0100
DESCRIPTION
WHEEL ASSY COMPLETE
(315B) 2
634-0118
WHEEL ASSY COMPLETE
(315D) 2
634-0101
734-1598
734-0210
711-1017
2
712-0431
3
714-0104 PIN-COTTER 2
4
731-0981A HUB CAP (315B)
5
RIM ASSY COMPLETE
TIRE PNEUMATIC (315B) 2
TIRE PNEUMATIC (315D) 2
PIN-CLEVIS
NUT-HEX FLANGE
731-0355A HUB CAP (315D) 2
734-1513B WHEEL (315B)
6
734-1268 WHEEL (315D)
7 736-0105 WASHER-BELL
8
9
10
736-0504
738-0213
734-0255
WASHER-WAVE
SCREW-SHOULDER 2
VALVE STEM 2
QTY.
2
2
2
2
2
2
2
2
7A — Page 7

Models 315B and 315D
REF.
NO.
1
PART
NO.
618-0168
DESCRIPTION
DIFFERENTIAL ASSY
COMPLETE
2
710-1206 SCREW-HEX
3 711-1035
4 711-1037
SHAFT-CROSS 1
AXLE-SHAFT 10.95" LONG
5 711-1038 AXLE-SHAFT 9.82" LONG
713-0445 SPROCKET 22 T
6
7 716-0232
RING-RETAINING
(2 PER AXLE)
8 717-1358
717-1437
9
GEAR-DIFFERENTIAL 14T 2
GEAR-DIFFERENTIAL 10T 2
10 719-0333 HOUSING-DIFFERENTIAL F;H
11 719-0334
12
748-0383 BEARING-FLANGE 2
HOUSING-DIFFERENTIAL LH 1
13 737-0300 GREASE
14
— SEALANT-LOCTITE 5699
QTY.
1
4
1
1
1
4
1
1 OZ
dJ
REF.
NO.
1
2
3 726-0209 CABLE TIE 1
4
5 736-0173
6
7
8
7A — Page 8
PART
NO.
DESCRIPTION
QTY.
710-0258 SCREW-HEX
712-3027
726-0205
NUT-HEX LOCK FLANGE
CLAMP-HOSE
WASHER-FLAT
751-0535-12 HOSE-FUEL LINE 12"
751-0603
CAP-FUEL
751-0615 TANK-FUEL 1 GALLON (315B)
751-0610 TANK-FUEL 1 GALLON (315D) 1
2
2
2
2
1
1
1