Part of the Kubota Parts Manuals.
This is the Kubota RC54-G20 parts catalog, a 34-page PDF download covering the RC54-G20 mid-mount mower deck. It is an illustrated parts book that pairs exploded diagrams with numbered part lists and Kubota part numbers.
The catalog is broken down by assembly: universal joint, gear box and center pulley, pulley holder and blade, side pulley and blade, tension pulley, mower deck, front and rear wheels, discharge cover, rear and front linkage, mower assist spring, and accessories and service parts. Each entry shows quantity and serial-number range so you can match parts to your deck.
Owners and repair shops use it to identify driveline parts, spindle and gearbox components, the deck belt, idlers, blades, and the deck linkage, and to confirm which parts fit a given serial number before ordering RC54-G20 replacements.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Universal Joint | 4-5 | Universal Joint Assembly, Quick Yoke, PTO Yoke, Joint Shaft, Joint Yoke, Cross Joint Assembly, Grease Nipple, Snap Ring |
| Gear Box/Center Pulley | 6-8 | Bevel Gear Case Assembly, Pinion Shaft, Bevel Gear Kit, Shims, Ball Bearings, Oil Seal, LH/RH Bevel Case Stays |
| Pulley Holder/Blade | 9-11 | Pulley Holder, Center Pulley Holder, Ball Bearings, Oil Seal, Extension Pipe, Grease Nipple, Adjusting Shim, Blade Boss |
| Side Pulley/Blade | 12-13 | LH/RH Pulley Holders, LH/RH Blade Shafts, LH/RH Side Pulleys, Ball Bearings, Oil Seal, Grease Nipple, Holder Plate |
| Tension Pulley | 14-15 | Multi Belt, Tension Arm, Tension Collar, Tension Pulley Assembly, Tension Spring, Tension Cover, Grease Nipple |
| Mower Deck | 16-17 | LH Cover, RH Cover, LH/RH Front Bars, Caution Label, Cutting Height Label, Blade Name Plate |
| Front Wheel | 18-20 | Anti-Scalp Roller Assembly, Gauge Wheel Pin, LH/RH Brackets, Roller Stay, Bushings, Split Pins |
| Rear Wheel | 21-23 | LH/RH Rear Wheel Support Assemblies, Rear Wheel Stay, Grease Nipple, Collar, Split Pins |
| Discharge Cover | 24-25 | Chute Cover, Chute Stopper, Spring, Caution Label |
| Rear Linkage | 26-28 | LH/RH Rear Links, Hinge Pin, Hinge Pin Spring, Joint Pins, Lift Rod, Split Pins |
| Front Linkage | 29-31 | Front Link, Fulcrum Link Lever, Link Holder, Lever Grip, Hinge Pin, Snap Rings |
| Mower Assist Spring | 32-33 | Assist Spring Assembly, LH/RH Stays, LH/RH Levers, Lever Grip, Joint Pin, Snap Ring |
| Accessories and Service Parts | 34 | Manual Instruction Part |
Every system also includes interchangeability symbols and a part list table.
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Belt Multi length | 110IN | p. 15 |
| Nipple Grease quantity | 2 | p. 5 |
| Shim thickness | 0.2MM | p. 8 |

















