Husqvarna 965881101 User manual

Parts Manual
RZ4219 / 965881101
RZ4620 / 965881201
RZ5424 / 965881301
RZ5422 / 965881401
RZ4619 / 965921501
Please read the operator’s manual carefully and make sure you
understand the instructions before using the machine. English

©2009 HTC All rights reserved.
Beatrice, NE. Printed in U.S.A.
When you need spare parts or support in service questions, warranty issues, etc., please consult the following
professional:
Manufacturing Number
Stated on the plate, from the top are:
The machine’s type designation (I.D.).•
The manufacturer’s type number (Model).•
The machine’s serial number (Serial no.)•
Please have the type designation and serial number available when ordering spare parts.
The engine’s manufacturing number is stamped on one of the valve covers.
The plate states:
The engine’s model.•
The engine’s type.•
Code•
Please have these available when ordering spare parts.
Thewheelmotorsandhydrostaticpumpshaveabarcodedecalafxedattherear.
This Parts Manual belongs to the machine with the
manufacturing number:
Engine Transmission
The machine’s manufacturing number can be found on the printed plate afxed to the engine compartment.

NOTE: ALL FASTENERS ARE GRADE 5 UNLESS OTHERWISE SPECIFIED.
CONTENTS
CHASSIS / FRAME .................................................... 4
ENGINE PLATE
965881101, 965921501...................................... 6
965881401 ......................................................... 8
965881201 ....................................................... 10
965881301 ....................................................... 12
STEERING ............................................................... 14
IGNITION
965881101, 965921501 ................................... 16
965881201, 965881301, 965881401, ............. 18
BRAKE / LIFT........................................................... 20
HYDRAULIC PUMP-MOTOR................................... 22
WHEELS AND TIRES .............................................. 24
42" DECK ................................................................. 26
46" DECK ................................................................. 28
54" DECK ................................................................. 30
SEAT ........................................................................ 32
DECALS ................................................................... 34

4 - Husqvarna
CHASSIS / FRAME
1
26
6
19
21
5
22
20
7
25
17
15
2
3
14
9
12
8
4
16
17
27
11
30
24
23
18 13
31
33
32
16
27 33
30
17
11
10
34
17
35
29
31
15
27
30
31
15
30
36
35
37
38
28
34
17
19

Husqvarna - 5
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION
CHASSIS / FRAME
510 2618021.. .... 1.... PLATE, OUTER BRAKE
510 2067032.. .... 1.... PLATE, BRAKE LATCH
510 2456023.. .... 1.... PLATE, DECK HEIGHT
510 2405024.. .... 1.... PLATE, DECK HEIGHT
522 8429025.. .... 1.... FOOT PLATE w/DECALS
522 7195046.. .... 1.... FOOT REST
522 4433027.. .... 1.... MOUNT, STRUT, RT, BLK
522 4433048.. .... 1.... MOUNT, STRUT, LT, BLK
521 9965019.. .... 4.... NUT 3/8-16 HEX FLG NYLOC
539 99064510.. .... 4.... RHSNB 3/8-16x1
510 22590211.. .... 2.... SUPPORT, FENDER
510 22600212.. .... 1.... SUPPORT, TANK
510 17750313.. .... 1.... FRAME, FRONT RT
510 17740314.. .... 1.... FRAME, FRONT LT
539 97697915.. .. 16.... NUT 3/8-16 HEX NYLOC
539 11197616.. .... 6.... BOLT 3/8-16x25/8THD FRM
539 99018817.. .. 20.... WASHER 5/16 SAE FLAT
539 99104618.. .... 2.... HCS 5/16-18x2½
539 99071719.. .... 5.... NUT 5/16-18 HEX NYLOC
539 10233520.. .... 4.... HCS 5/16-18x4
539 97776121.. .... 2.... HCS¼-20x1
539 11067422.. .... 4.... SCREW10-12x1¼WSHHD
539 11912423.. .... 2.... NUT 7/16-14 HEX NYLOC
539 11478924.. .... 2.... SWIVEL
521 93810125.. .... 1.... LINK, FRONT SUSPENSION
515 98810126.. .... 6.... SPACER½ODx1½
539 10258727.. .... 6.... GROMMET, BUMPER
539 10441128.. .... 1.... KNOB w/STUD
539 10955429.. .... 2.... WASHER½FLAT
539 10134130.. .... 8.... HCS 3/8-16x3
539 99012231.. .... 8.... WASHER 3/8SAE FLT
539 97693832.. .... 8.... HCS 5/16-18x2¼
539 11289933.. .. 10.... NUT 5/16-18 FLANGE NYLOC
539 10172134.. .... 3.... HCS 5/16-18x2¾
539 97698935.. .... 3.... #4 HAIRPIN
539 10252636.. .... 1.... PIN, LIFT
539 99005537.. .... 2.... WASHER ¼ FLAT SAE
539 97697838.. .... 2.... NUT ¼-20 HEX NYLOC

6 - Husqvarna
1
18
22
11
24
14 23
21
5
2
3
13
12
7
9
10
4
6
17
19
20
15
16
25
8
26
16
17
19
27
28
29
30
ENGINE PLATE
965881101, 965921501
7

Husqvarna - 7
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION
510 1720021.. .... 1.... PLATE, ENGINE
539 1120922.. .... 1.... ARM, IDLER
539 1012313.. .... 1.... SPINDLE, IDLER
539 1126704.. .... 1.... WASHER, HEAVY
539 1103115.. .... 1.... PULLEY, IDLER
539 1034336.. .... 1.... HCS½-13x3¼
539 1095547.. .... 2.... WASHER½FLT
539 1013318.. .... 1.... NUT½-13HEXNYLOC
505 2873019.. .... 1.... CLUTCH
516 01180210.. .... 1.... HITCH
539 11453011.. .... 1.... PULLEY, ENGINE
539 11225212.. .... 1.... SPACER
510 24600213.. .... 1.... STOP, CLUTCH
539 10938914.. .... 1.... HCS 3/8-16x3½TPBLT
539 99069215.. .... 2.... WASHER 5/16 STD FLT
539 97697916.. .... 2.... NUT 3/8-16 HEX NYLOC
539 99020817.. .... 2.... RHSNB 5/16-18x1
539 97693518.. .... 4.... HCS 5/16-18x1½
539 11289919.. .... 6.... NUT 5/16-18 FLANGE NYLOC
539 11042520.. .... 2.... FUEL LINE 5"
539 91222221.. .... 4.... HOSE CLAMP
539 97694422.. .... 1.... HCS 7/16-20x3½
539 11006423.. .... 1.... WASHER, CLUTCH
539 91632524.. .... 1.... VALVE, FUEL
532 19610525.. .... 1.... SPRING, DECK DRIVE
539 10136226.. .... 1.... HOSE, DRAIN
539 10136427.. .... 1.... PLUG, OIL
539 10136328.. .... 1.... CLAMP
539 99036229.. .... 1.... SCREW¼-20x5/8SLF TAP
539 10563730.. .... 1.... HARNESS, CLUTCH
ENGINE PLATE

8 - Husqvarna
ENGINE PLATE
1
19
18
22
20
11
31
14
23
21
15
5
2
3
13
12
9
7
10
4
6
29
28
16
17
26 27
33
36
35
34
8
32
30
25
965881401
20
10
24
25

Husqvarna - 9
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION
ENGINE PLATE
510 1720021.. .... 1.... PLATE, ENGINE
532 1599552.. .... 1.... EXHAUST TUBE, RT
532 1605893.. .... 1.... EXHAUST TUBE, LT
539 1316044.. .... 1.... MUFFLER ASM TWIN
539 1120925.. .... 1.... IDLER ARM
539 1012316.. .... 1.... SPINDLE, IDLER
539 1126707.. .... 1.... WASHER, HEAVY
539 1152788.. .... 1.... PULLEY, IDLER
539 1034339.. .... 1.... HCS½-13x3¼
539 10955410.. .... 2.... WASHER½FLAT
539 10133111.. .... 1.... NUT½HEXNYLOC
505 28730112.. .... 1.... CLUTCH
510 26040213.. .... 1.... BRACKET, MUFFLER
510 26050214.. .... 1.... GUARD, MUFFLER
539 11453015.. .... 1.... PULLEY, ENGINE
539 11225216.. .... 1.... SPACER
510 24600217.. .... 1.... STOP, CLUTCH
539 10938918.. .... 1.... HCS 3/8-16x3½TPBLT
539 99069219.. .... 2.... WASHER 5/16 STD FLT
539 97697920.. .... 2.... NUT 3/8-16 HEX NYLOC
539 10747521.. .... 4.... BOLT 5/16-18x¾THDFRM
539 99031622.. .... 1.... RHSNB 5/16-18x¾
539 99020823.. .... 2.... RHSNB 5/16-18x1
539 10563724.. .... 1.... HARNESS, CLUTCH
539 11289925.. .... 5.... NUT 5/16-18 FLANGE NYLOC
539 11042526.. .... 2.... FUEL LINE 5"
539 91222227.. .... 4.... HOSE CLAMP
539 97694428.. .... 1.... HCS 7/16-20x3½
539 11006429.. .... 1.... WASHER, CLUTCH
539 91632530.. .... 1.... VALVE, FUEL
532 12061631.. .... 4.... HHFS 3/8-16x1THDFRM
539 10136232.. .... 1.... HOSE, DRAIN
539 10136433.. .... 1.... PLUG, OIL
539 10136334.. .... 1.... CLAMP
539 99036235.. .... 1.... SCREW¼-20x5/8SLF TAP
532 19610536.. .... 1.... SPRING, DECK DRIVE

10 - Husqvarna
ENGINE PLATE
965881201
1
2
3
4
5
7
8
9
10
11
12
13
15
16
17
18
19
20
21
22
23
24
25
26
6
28
29
30
32
34
35
36
33
27
31
14
15
14
17
7

Husqvarna - 11
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION
ENGINE PLATE
510 1720021.. .... 1.... PLATE, ENGINE
539 1120922.. .... 1.... IDLER ARM
539 1012313.. .... 1.... SPINDLE, IDLER
539 1126704.. .... 1.... WASHER, HEAVY
539 1103115.. .... 1.... PULLEY, IDLER
539 1034336.. .... 1.... HCS½-13x3¼
539 1095547.. .... 2.... WASHER½FLAT
539 1013318.. .... 1.... NUT½HEXNYLOC
505 2873019.. .... 1.... CLUTCH
539 11453010.. .... 1.... PULLEY, ENGINE
539 11225211.. .... 1.... SPACER
510 24600212.. .... 1.... STOP, CLUTCH
539 10938913.. .... 1.... HCS 3/8-16x3½TPBLT
539 99069214.. .... 2.... WASHER 5/16 STD FLT
539 97697915.. .... 2.... NUT 3/8-16 HEX NYLOC
539 99020816.. .... 2.... RHSNB 5/16-18x1
539 11289917.. .... 6.... NUT 5/16-18 FLANGE NYLOC
539 11042518.. .... 2.... FUEL LINE 5"
539 91222219.. .... 4.... HOSE CLAMP
539 97694420.. .... 1.... HCS 7/16-20x3½
539 11006421.. .... 1.... WASHER, CLUTCH
539 91632522.. .... 1.... VALVE, FUEL
532 12061623.. .... 3.... HHFS 3/8-16x1,THDFORM
539 97693824.. .... 1.... HCS 5/16-18x2¼
539 10136225.. .... 1.... HOSE, DRAIN
539 10136426.. .... 1.... PLUG, OIL
539 10136327.. .... 1.... CLAMP
539 99036228.. .... 1.... SCREW¼-20x5/8SLF TAP
532 19610529.. .... 1.... SPRING, DECK DRIVE
532 10563730.. .... 1.... HARNESS, CLUTCH
539 99018431.. .... 2.... NUT 5/16-18 CTRLK
510 26040432.. .... 1.... BRACKET, MUFFLER
532 18865533.. .... 1.... MUFFLER
510 26050234.. .... 1.... GUARD, MUFFLER
539 10747535.. .... 4.... BOLT 5/16-18x¾THDFORM
532 18865436.. .... 1.... TUBE, EXHAUST, KOHLER

12 - Husqvarna
ENGINE PLATE
965881301
1
27
22
11
31
24
14
23
21
5
2
3
13
12
7
9
10
4
6
17
26
28
29
8
32
30
33
19
20
15
16
25
8
8
14
27
18

Husqvarna - 13
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION
510 1720021.. .... 1.... PLATE, ENGINE
532 1466992.. .... 1.... EXHAUST TUBE, RT
532 1467003.. .... 1.... EXHAUST TUBE, LT
539 1316044.. .... 1.... MUFFLER ASM TWIN
539 1120925.. .... 1.... IDLER ARM WLDMT
539 1103116.. .... 1.... PULLEY, IDLER
539 1013327.. .... 1.... HCS½-13x2¾
539 1095548.. .... 3.... WASHER½FLAT
539 1013319.. .... 1.... NUT½HEXNYLOC
510 26040210.. .... 1.... BRACKET, MUFFLER
510 26050211.. .... 1.... GUARD, MUFFLER
539 10938912.. .... 1.... HCS 3/8-16x3½TPBLT
539 99069213.. .... 2.... WASHER 5/16 STD FLAT
539 97697914.. .... 2.... NUT 3/8-16 HEX NYLOC
539 10747515.. .... 2.... BOLT 5/16-18x¾THDFRM
539 99031616.. .... 2.... RHSNB 5/16-18x¾
539 99018817.. .... 3.... WASHER 5/16 SAE FLAT
539 99071718.. .... 3.... NUT 5/16-18 HEX NYLOC
539 11042519.. .... 2.... FUEL LINE 5"
539 91222220.. .... 4.... CLAMP, HOSE
539 11199021.. .... 1.... HCS 7/16-20x2GR8
539 10650422.. .... 1.... WASHER, HEAVY
539 91632523.. .... 1.... VALVE, FUEL
522 44250224.. .... 1.... STOP, CLUTCH
532 12061625.. .... 4.... HHFS 3/8-16x1THDFRM
539 11343626.. .... 1.... PULLEY, DRIVE
539 99020827.. .... 2.... RHSNB 5/16-18x1
539 99024728.. .... 1.... WASHER 5/16 SLW
539 91021029.. .... 1.... KEY¼SQx2
539 99036230.. .... 1.... SCREW¼-20x5/8SLF TAP
532 19610531.. .... 1.... SPRING, DECK DRIVE
539 11343732.. .... 1.... CLUTCH, 150 FT/LBS
522 43250133.. .... 1.... PIVOT, IDLER
ENGINE PLATE

14 - Husqvarna
STEERING
12
7
22
5
4
2
1
3
8
10
11
13
14
15
9
9
9
10
10
12
16
17
18
19
10
20
10
20
6
9
21
16
10
9

Husqvarna - 15
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION
STEERING
539 1315171.. .... 2.... BLOCK, UPPER
539 1315192.. .... 2.... BLOCK, LOWER
539 1315183.. .... 4.... BEARING, FLANGE
522 4529014.. .... 2.... PIVOT SECTION, DRIVE
539 1315215.. .... 2.... MOUNT, DRIVE CONTROL
539 1083956.. .... 1.... HCS 5/16-18x2TPBLT
539 1128997.. .... 2.... NUT 5/16-18 FLANGE NYLOC
539 1330078.. .... 2.... WASHER,.825x1.087WAVE
539 9907179.. .. 14.... NUT 5/16-18 HEX NYLOC
539 99018810.. .. 12.... WASHER 5/16 SAE FLAT
539 10272011.. .... 2.... DAMPENER
539 99058512.. .... 4.... NUT 5/16-18 HEX WHIZLK
510 42260113.. .... 6.... RHSNB 5/16-18x4
539 12263614.. .... 2.... PLUG, END
539 99020915.. .... 2.... HCS 5/16-18x1
539 97693516.. .... 6.... HCS 5/16-18x1½
522 52430317.. .... 2.... LEVER, w/GRIP
521 98260118.. .... 1.... KNOB
539 10354319.. .... 1.... SPACER
539 10284520.. .... 2.... SPRING
522 52430221.. .... 2.... GRIP, FOAM
539 99066922.. .... 2.... HCS 5/16-18x1¾

16 - Husqvarna
IGNITION
1
2
3
4
6
8
5
9
10
13
11
12
14
15
7
16
17
18
19
20
24
21
23
25
22
26
27
28
30
29
965881101, 965921501
32
31
33

Husqvarna - 17
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION
IGNITION
539 1303931.. .... 1.... FUEL CAP
539 1303742.. .... 1.... FENDER, LT
539 1303753.. .... 1.... FENDER, RT
539 1102524.. .... 1.... TANK, FUEL
539 1104325.. .... 1.... ELBOW, TANK
539 1100746.. .... 1.... HOUR METER
539 1027597.. .... 1.... COVER, TERMINAL
522 7301018.. .... 1.... CABLE, THROTTLE
539 1075419.. .... 1.... SWITCH, IGNITION
539 10176810.. .... 1.... SWITCH, CLUTCH
539 11379211.. .... 1.... SWITCH, BRAKE
539 11030512.. .... 1.... PLATE, CONSOLE
539 10524513.. .... 1.... GROMMET, RUBBER
539 10243614.. .... 1.... BATTERY
539 13120915.. .... 1.... TIE DOWN, BATTERY
539 11640016.. .... 3.... COVER, TERMINAL
539 10108017.. .... 2.... SWITCH, N.C.
539 10171418.. .... 1.... SOLENOID
539 10846119.. .... 2.... BOLT¼-20x½HWST
539 11007720.. .... 1.... DECAL, CONSOLE
539 99041121.. .... 2.... SCREW10-24x½SLTHD
539 97697822.. .... 4.... NUT ¼-20 HEX NYLOC
539 97697723.. .... 2.... NUT 10-24 HEX NYLOC
539 11067324.. .... 4.... SCREW10-12x¾WSHRHD
539 11122925.. .... 2.... SCREW¼-20x5/8BTN SKT
539 99103426.. .... 2.... SCREW10-24x5/8WSH HD
539 99031627.. .... 2.... RHSNB 5/16-18x¾
539 11289928.. .... 2.... NUT 5/16-18 FLANGE NYLOC
539 11005629.. .... 1.... LENS, LT
539 110057.... 1.... LENS, RT
539 11045530.. .... 1.... LENS RIM, LT
539 110451.... 1.... LENS RIM, RT
539 10812031.. .... 1.... NUT ¼-20 HEX NYLOC THIN
539 99005332.. .... 2.... WASHER ¼ ITLW
539 10754433.. .... 1.... KEY, IGNITION
NOT SHOWN
539 103306 ... 2.... POSITIVE CABLE, LONG
539 110068.... 1.... BATTERY CABLE NEGATIVE
515 980501 ... 1.... HARNESS, WIRING

18 - Husqvarna
IGNITION
1
2
3
4
6
7
8
5
9
10
13
11
12
14
15
20
16
17
18
19
24
21
23
25
22
26
27
28
30
29
31
965881201, 965881301, 965881401,
32
33
34

Husqvarna - 19
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION
IGNITION
539 1303931.. .... 1.... FUEL CAP
539 1303742.. .... 1.... FENDER, LT
539 1303753.. .... 1.... FENDER, RT
539 1102524.. .... 1.... TANK, FUEL
539 1104325.. .... 1.... ELBOW, TANK
539 1100746.. .... 1.... HOUR METER
539 1302097.. .... 1.... CONTROL, CHOKE
539 1127348.. .... 1.... CABLE, THROTTLE
539 1075419.. .... 1.... SWITCH, IGNITION
539 10176810.. .... 1.... SWITCH, CLUTCH
539 11379211.. .... 1.... SWITCH, BRAKE
539 11273512.. .... 1.... PLATE, CONTROL
539 10524513.. .... 1.... GROMMET, RUBBER
539 10243614.. .... 1.... BATTERY
539 13120915.. .... 1.... TIE DOWN, BATTERY
539 11640016.. .... 3.... COVER, TERMINAL
539 10108017.. .... 2.... SWITCH, N.C.
539 10171418.. .... 1.... SOLENOID
539 10846119.. .... 2.... BOLT¼-20x½HWST
539 10275920.. .... 1.... COVER, TERMINAL
539 99041121.. .... 2.... SCREW10-24x½SLTHD
539 97697822.. .... 5.... NUT ¼-20 HEX NYLOC
539 97697723.. .... 2.... NUT 10-24 HEX NYLOC
539 11067324.. .... 4.... SCREW10-12x¾WSHRHD
539 11122925.. .... 2.... SCREW¼-20x5/8BTN SKT
539 99103426.. .... 2.... SCREW10-24x5/8WSH HD
539 99031627.. .... 2.... RHSNB 5/16-18x¾
539 11289928.. .... 2.... NUT 5/16-18 FLANGE NYLOC
539 11005629.. .... 1.... LENS, LT
539 110057.... 1.... LENS, RT
539 11045530.. .... 1.... LENS RIM, LT
539 110451.... 1.... LENS RIM, RT
539 11274031.. .... 1.... DECAL, CONSOLE
539 10812032.. .... 2.... NUT ¼-20 HEX NYLOC THIN
539 99005333.. .... 2.... WASHER ¼ ITLW
539 10754434.. .... 1.... KEY, IGNITION
NOT SHOWN
539 103306 ... 2.... POSITIVE CABLE, LONG
539 110068.... 1.... BATTERY CABLE NEGATIVE
515 980501 ... 1.... HARNESS, WIRING

20 - Husqvarna
BRAKE / LIFT
4
1
5
2
3
17
7
16
2
7
1
15
15
3
20
910
11
12
13
14
68
17
18
19
18
21
4
16
22