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Husqvarna RZ4621 Parts Manual
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Husqvarna RZ4621 Parts Manual

Parts manual
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See also: Operator's Manual

Parts Manual

RZ4621 / 966659101
RZ5424 / 966659301
RZ4621 BF / 966676501
RZ4824F / 966678301
Please read the operator's manual carefully and make sure you
RZ4621 CA / 966659201
RZ4222F / 966659401
RZ4623 / 966678201
RZ5424 / 966691901
understand the instructions before using the machine.

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Summary of Contents for Husqvarna RZ4621

  • Page 1: Parts Manual

    Parts Manual RZ4621 / 966659101 RZ4621 CA / 966659201 RZ5424 / 966659301 RZ4222F / 966659401 RZ4621 BF / 966676501 RZ4623 / 966678201 RZ4824F / 966678301 RZ5424 / 966691901 Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.

  • Page 2: Manufacturing Number

    When you need spare parts or support in service questions, warranty issues, etc., please consult the following professional: This Parts Manual belongs to the machine with the Engine Transmission manufacturing number: Manufacturing Number The machine’s manufacturing number can be found on the printed plate affixed to the engine compartment.

  • Page 3: Table Of Contents

    CONTENTS FRAME ...................4 ENGINE PLATE 966659101, 966659201, 966676501 ......6 966659301 ..............8 966659401 ..............10 966678301, 966691901 ..........12 966678201 ..............14 STEERING ................16 IGNITION 966659101, 966676501 ..........18 966659201 ..............20 966678201, 966678301, 966659401 966659301, 966691901 ..........22 BRAKE / LIFT ...............24 HYDRAULIC PUMP- MOTOR ..........26 WHEELS AND TIRES ............28 MOWER DECK / CUTTING DECK 42"...

  • Page 4: Frame

    FRAME...
  • Page 5 FRAME ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 510 261802 ..1 ..PLATE, OUTER BRAKE BLK 18.. 539 102526 ..1 ..LIFT PIN 510 206703 ..1 ..PLATE, BRAKE LATCH BLK 19.. 539 101341 ..8 ..HCS -16 x 3 510 245604 ..

  • Page 6: Engine Plate

    ENGINE PLATE 966659101, 966659201, 966676501...
  • Page 7 ENGINE PLATE ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 575 327002 ..1 ..PLATE, ENGINE BLK 15.. 539 976944 ..1 ..HCS -20 x 3½ 539 112092 ..1 ..ARM, IDLER 16.. 539 103433 ..1 ..HCS ½-13 x 3¼ 539 101231 ..
  • Page 8 ENGINE PLATE 966659301...
  • Page 9 ENGINE PLATE ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 575 327002 ..1 ..PLATE, ENGINE BLK 18.. 539 990316 ..1 ..RHSNB -18 x ¾ 532 146700 ..1 ..TUBE, EXHAUST LT 19.. 539 990208 ..2 ..RHSNB -18 x 1 532 146699 ..
  • Page 10 ENGINE PLATE 966659401...
  • Page 11 ENGINE PLATE ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 575 327002 ..1 ..PLATE, ENGINE, BLK 17.. 539 101363 ..1 ..CLAMP 532 160589 ..1 ..TUBE, EXHAUST LT 18.. 539 990316 ..1 ..RHSNB -18 x ¾ 532 159955 ..
  • Page 12 ENGINE PLATE 966678301, 966691901...
  • Page 13 ENGINE PLATE ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 575 327002 ..1 ..PLATE, ENGINE BLK 19.. 576 968001 ..1 ..HCS -20 x 2½ GR 8 532 179334 ..1 ..CLUTCH 20.. 539 103433 ..1 ..HCS ½-13 x 3¼ 532 424765 ..
  • Page 14 ENGINE PLATE 966678201...
  • Page 15 ENGINE PLATE ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 575 327002 ..1 ..PLATE, ENGINE BLK 19.. 576 968001 ..1 ..HCS -20 x 2½ GR 8 505 287301 ..1 ..CLUTCH, 105 FT/LBS 20.. 539 103433 ..

  • Page 16: Steering

    STEERING...
  • Page 17 STEERING ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 522 524303 ..2 ..LEVER, w/ GRIP 12.. 510 422601 ..6 ..RHSNB -18 x 4 539 131517 ..2 ..BLOCK, UPPER 13.. 539 990209 ..2 ..HCS -18 x 1 539 131519 ..

  • Page 18: Ignition

    IGNITION 966659101, 966676501...
  • Page 19 IGNITION ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 576 370401 ..1 ..FENDER, RT 27.. 539 110057 ..1 ..LENS, RT 539 130374 ..1 ..FENDER, LT 28.. 539 110451 ..1 ..RIM, RT 576 369401 ..
  • Page 20 IGNITION 966659201...
  • Page 21 IGNITION ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 576 370401 ..1 ..FENDER, RT 31.. 505 215101 ..1 ..FUEL LINE 2½" 539 130374 ..1 ..FENDER, LT 32.. 576 660601 ..1 ..HOSE, VAPOR x 39" 576 369401 ..
  • Page 22 IGNITION 966678201, 966678301, 966659401 966659301, 966691901...
  • Page 23 IGNITION ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 576 370401 ..1 ..FENDER, RT 28.. 539 110451 ..1 ..RIM, RT 539 130374 ..1 ..FENDER, LT 29.. 576 179401 ..1 ..HOUR METER 576 369401 ..

  • Page 24: Brake / Lift

    BRAKE / LIFT...
  • Page 25 BRAKE / LIFT ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 574 216604 ..2 ..ARM, LIFTING 11.. 522 858601 ..2 ..BRACKET, LIFT 522 710804 ..1 ..SHAFT, BRAKE BLK 12.. 532 195161 ..2 ..STUD w/ ANTI-ROTATE 510 030701 ..

  • Page 26: Hydraulic Pump- Motor

    HYDRAULIC PUMP- MOTOR...
  • Page 27 HYDRAULIC PUMP- MOTOR ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 510 375601 ..1 ..EZT, LT 19.. 510 185102 ..2 ..MOUNT, EZT RR BLK 510 375602 ..1 ..EZT, RT 20.. 539 990637 ..4 ..HCS -16 x 2½...

  • Page 28: Wheels And Tires

    WHEELS AND TIRES...
  • Page 29 WHEELS AND TIRES ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 516 001901 ..2 ..CASTER TIRE ASSY 19.. 539 103300 ..2 ..ZERK 539 115638 ..2 ..ZERK DRIVE 20.. 539 912234 ..4 ..VALVE STEM 539 115747 ..

  • Page 30: Mower Deck / Cutting Deck

    MOWER DECK / CUTTING DECK 42" DECK...
  • Page 31 MOWER DECK / CUTTING DECK ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 574 761802 ..1 ..DECK w/SAFETY DECALS 24.. 539 976989 ..2 ..HAIRPIN #4 539 117245 ..1 ..BELT, DECK 25.. 532 195161 ..2 ..STUD w/ ANTI-ROTATE 539 112238 ..

  • Page 32: 46" Deck

    MOWER DECK / CUTTING DECK 46" DECK Torque to 55-70 ft/lbs...
  • Page 33 MOWER DECK / CUTTING DECK ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 522 744301 ..1 ..DECK w/ SAFETY DECALS 25.. 539 110462 ..1 ..ROD, HINGE 539 117245 ..1 ..BELT, DECK 26.. 539 991034 ..1 ..SCREW 10-24 x WSHR HD 522 629701 ..

  • Page 34: 48" Deck

    MOWER DECK / CUTTING DECK 48" DECK...
  • Page 35 MOWER DECK / CUTTING DECK ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 522 534805 ..1 ..DECK w/SAFETY DECALS 29.. 539 990730 ..1 ..HCS -16 x 1¾ 539 109243 ..1 ..BELT, DECK 30.. 539 103433 ..

  • Page 36: 54" Deck

    MOWER DECK / CUTTING DECK 54" DECK...
  • Page 37 MOWER DECK / CUTTING DECK ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 522 744401 ..1 ..DECK w/ SAFETY DECALS 25.. 539 112062 ..1 ..BAFFLE, CNTR 539 114557 ..1 ..V-BELT 26.. 539 104870 ..1 ..HCS -14 x 2½...

  • Page 38: Seat

    SEAT...
  • Page 39 SEAT ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION 532 424068 ..1 ..SEAT 12.. 539 990316 ..4 ..RHSNB -18 x ¾ 532 196977 ..1 ..SEAT PAN 13.. 539 108503 ..1 ..HCS -16 x 510 171903 ..

  • Page 40: Decals

    DECALS...
  • Page 41 ..1 ..DECAL, RESPONSIBILITIES 42", 48", 54" DECKS 10.. 539 113213 ..1 ..DECAL, SAFETY 21.. 521 949320 ..1 ..DECAL, RZ4621 11.. 539 913010 ..1 ..DECAL, BLADES 521 949324 ... 1 ..DECAL, RZ4623 12.. 539 120006 ..
  • Page 44 P/N 115 386027R1 08/09/10...

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