[PDF] Service Manual B - Wheel Horse Information contained in this manual is concentrated on areas that require adjustment, as well as removal, replacement, and overhaul of some of the more complex systems of the tractors. Repair of major assemblies, such as mechanical and automatic transmissions, and the Onan engine, is detailed in other Wheel Horse Service Manuals. Wheel Horse Parts Manuals and Service Manuals Parts List and Service Manual for Wheel Horse Ride-Away Jr. Garden Tractor PDF Download. $2 $4. Model RJ-58 Instruction Manual and Parts List. $2 $2. Return Policy All sales FINAL. NO Returns. It is the buyer's responsibility to ensure parts ordered are accurate and what is needed.