Need the factory parts breakdown for your RCK54-22BX mower deck? This catalog gives you the exact part number before you pick up the phone. It maps nine complete systems: Universal Joint, Bevel Gear Case, Pulley Holder, Blade, Tension Pulley, Mower Deck, Front Gauge Wheel, Discharge Cover, and Linkage, plus an Accessories and Service Parts section. Every system pairs a detailed exploded diagram with a numbered parts list and weight data: the Universal Joint Assembly runs 3.5 kgf, the Bevel Gear Case 3.82 kgf. No more squinting at a blurry photocopy or guessing a number from memory. All 21 pages are bookmarked by section, so you jump straight to the component you need, read off the number, and place the order with confidence.
What's Inside This Kubota RCK54-22BX Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Universal Joint | 3-4 | Assy Joint Universal, Yoke Quick, Yoke PTO, Shaft Joint, Assy Joint Cross, Nipple Grease |
| Bevel Gear Case | 5-6 | Case Bevel Gear, Plug Breather, Shaft Pinion, Kit Gear Bevel, Bearing Ball, Shaft Blade |
| Pulley Holder | 7-8 | Holder Pulley, Ball Bearing, Oil Seal Upper, Boss Spline, Cover Dust, Blade |
| Blade | 9-10 | Assy Holder Pulley, Shaft Side Blade, Oil Seal Upper, Assy Pulley Blade, Pulley Blade Side |
| Tension Pulley | 11-12 | Belt Poly, Arm Tension, Bushing Tension, Pulley Tension, Cover Tension, Spring Tension |
| Mower Deck | 13-14 | Assy Mower Deck, Label Caution, Label Danger, Cover Left, Plate Rubber, Label Anti-Scalp |
| Front Gauge Wheel | 15-16 | Assy Gauge Wheel, Gauge Wheel, Bolt Shoulder, Pin Gauge Wheel, Pin Clevis, Collar Wheel |
| Discharge Cover | 17-18 | Cover Discharge, Pin Discharge, Spring Discharge, Pin Spring, Hex.Bolt, Washer Spring Lock |
| Linkage | 19-20 | Lever Link, Pin Front, Spring Pin Front, Pin Spring, Link Front 1, Link Front 2 |
| Accessories and Service Parts | 21 | Operator's Manual, Parts Description and Specifications, Weight Information |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Weight of ASSY JOINT UNIVERSAL | 3.5 kgf | p. 4 |
| Weight of YOKE QUICK | 0.55 kgf | p. 4 |
| Weight of CASE BEVEL GEAR | 3.82 kgf | p. 6 |
| Weight of SHAFT PINION | 0.66 kgf | p. 6 |
| Weight of PULLEY CENTER | 1.78 kgf | p. 6 |
| Weight of BALL BEARING (PULLEY HOLDER) | 0.14 kgf | p. 8 |
| Weight of COVER DUST (PULLEY HOLDER) | 0.1 kgf | p. 8 |
| Weight of PULLEY TENSION | 0.55 kgf | p. 12 |
| Weight of COVER DISCHARGE | 4.8 kgf | p. 18 |
| Weight of GAUGE WHEEL | 0.15 kgf | p. 16 |
Kubota RCK54-22BX Common Problems This Manual Covers
Belt needs replacing, but the correct poly belt and tension arm part numbers aren't clear p. 11
Open the Tension Pulley section on page 11. Find 'Belt Poly' in the parts list and note the part number. The tension pulley weighs 0.55 kgf (page 12), a quick cross-check when you confirm the replacement. List the arm tension, bushing, and spring numbers separately to finish the order.
Manual Section: Tension PulleyGear case is noisy or dry, correct bevel gear kit part numbers and component list unclear p. 5
Turn to the Bevel Gear Case section on page 5. Look for 'Kit Gear Bevel' as the primary assembly part number. The gear case itself weighs 3.82 kgf (page 6); use that spec to confirm you have the right housing. Cross-reference the shaft pinion, breather plug, and ball bearings as separate line items in the parts list.
Manual Section: Bevel Gear CaseSpindle grinding noise points to bad bearings, correct ball bearing part numbers for pulley holder unclear p. 7
Check the Pulley Holder exploded diagram on page 7. Locate 'Ball Bearing' in the parts list; each one weighs 0.14 kgf (page 8), a useful check before you order. While you're there, note the oil seal upper and dust cover numbers too, since they share the same access point.
Manual Section: Pulley HolderGauge wheels and anti-scalp rollers worn or broken, correct front wheel assembly part numbers needed p. 15
Find the Front Gauge Wheel section starting on page 15. Look up 'Assy Gauge Wheel' for the complete assembly part number, or order individual components: gauge wheel (0.15 kgf per page 16 specs), shoulder bolt, clevis pin, and wheel collar are all listed separately. Match your serial number range before confirming part numbers.
Manual Section: Front Gauge WheelPTO shaft wobbles or makes clunking noise, correct universal joint and quick yoke part numbers unclear p. 3
Start with the Universal Joint drivetrain diagram on page 3, then move to the parts number list on page 4. Decide whether you need the full 'Assy Joint Universal' (3.5 kgf), just the 'Yoke Quick' (0.55 kgf), or the cross joint. Every component carries its own number, so pin down the failed part before ordering.
Manual Section: Universal JointDischarge cover damaged or missing, correct cover and spring part numbers not obvious from parts list p. 17
Pull up the Discharge Cover section on page 17. 'Cover Discharge' weighs 4.8 kgf (page 18), a figure worth checking against the part you receive. Order the discharge pin, spring, and spring lock washer as a set; they tend to fail together and are listed individually in the diagram.
Manual Section: Discharge CoverFrequently Asked Questions
What are the replacement specifications for Drive belt?
The replacement drive belt carries Part No. K5351-34710, listed in the catalog as "BELT POLY". Beyond that number, the manual lists no further specifications for the belt.
What are the replacement specifications for Blade(s)?
Order the replacement blade by Part No. K5351-34330, which the parts list shows simply as "BLADE". The manual stops at the part number and offers no additional blade specifications.
Is this Kubota RCK54-22BX Parts Catalog a digital download?
Immediate download of the complete 21-page searchable Parts Catalog. Open it on any device: a laptop at your desk or your phone out in the field.
Am I able to print pages from this Kubota RCK54-22BX manual?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
Document Quality
This document is a scanned PDF, but it includes an OCR layer, allowing you to search and copy the full text content. The text is consistently crisp and easy to read across all pages. Diagrams and illustrations are raster images, yet they are clear, and all labels and reference numbers are fully readable. Pages are clean with no stains or marks, though a slight skew is present on most pages from the scanning process. There are no notable blank or filler pages included.
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