Craftsman R110 Parts Manual

The Craftsman R110 is a 11 HP, 42-inch deck riding lawn tractor designed for residential use. This manual provides detailed parts identification, exploded diagrams, and ordering information for the engine, transmission, cutting deck, electrical system, controls, and chassis components. Below are key sections for parts overview, engine components, drive system, cutting assembly, electrical parts, controls, maintenance parts, and ordering information.

Parts Overview and Diagrams

Key assemblies: Engine (Briggs & Stratton 11 HP), Transmission (Peerless 5-speed), 42-inch Cutting Deck, Electrical System, Controls, Chassis.

Engine Assembly Parts

Briggs & Stratton 11 HP, Model 28N707. Unpack and inspect contents. Place on stable surface.

1. Cylinder Head: Includes head gasket, valves, and rocker arms.
2. Crankshaft and Piston: Connecting rod, piston rings, and bearings.
3. Carburetor: Fuel bowl, float, jets, and mounting gasket.
4. Ignition System: Spark plug, ignition coil, and flywheel key.
5. Lubrication: Oil dipstick, drain plug, and filter (if equipped).

WARNING! Engine is heavy; lift with care to avoid injury. Ensure all connections are secure.

Transmission and Drive System

Peerless 5-speed transaxle with shift linkage.

1. Transmission Case: Housing with gears and shafts.
2. Shift Linkage: Rods and levers for gear selection.
3. Drive Belt: V-belt from engine pulley to transmission input.
4. Axles and Hubs: Rear axles with wheel hubs and retaining keys.
5. Brake Assembly: Disc or band brake with adjustment mechanism.

CAUTION! Ensure tractor is on level surface and parking brake engaged before servicing.

Cutting Deck Assembly

• Deck Shell: 42-inch stamped steel with reinforcement.
• Spindle Assemblies: Three spindles with bearings and pulleys.
• Blades: Triple set of high-lift blades (part # 134149).
• Deck Belt: V-belt (part # 144959) for deck drive.
• Mandrels: Blade adapters and mounting hardware.
• Deck Wheels: Anti-scalp wheels and brackets.
• Height Adjustment: Lever, rod, and pivot brackets.
• Discharge Chute: Mulching or side-discharge chute.

Electrical System Parts

12-volt system with safety interlocks. Battery: 12V, 230 CCA. Starter: Solenoid-driven starter motor. Ignition: Key switch with positions (Off, Run, Start). Wiring: Color-coded harness with connectors. Safety Switches: Seat, brake, and PTO switches.

Fuses: 20-amp inline fuse for circuit protection. Lights: Headlight assembly (if equipped).

Controls and Operator Station

Steering: Wheel, column, and gear assembly. Pedals: Brake, clutch/brake combo, and cruise control (if equipped). Levers: PTO engagement, shift lever, and height adjustment. Seat: High-back seat with mounting bracket and suspension. Dashboard: Ignition, hour meter, and indicator lights.

1. Turn off engine and remove key before servicing controls.
2. Match replacement parts to original specifications.
3. Adjust linkages per manual specifications.

Tip: Ensure battery is disconnected before electrical work.

Chassis and Frame Components

Frame: Welded steel construction. Front Axle: Pivoting axle with spindles and bushings. Wheels: Front (15x6.00-6) and rear (20x8.00-8) tires with rims. Hitch: Tow hitch receiver (if equipped). Bumpers: Front and rear bumper guards.

1. Frame Rails: Left and right side members.
2. Cross Members: Structural supports for engine and transmission.
3. Fender Assemblies: Metal or plastic fenders over rear wheels.
4. Footrests: Operator platform with non-slip surface.
5. Grille and Hood: Front grille and engine cover.

WARNING! Do not weld or modify frame without manufacturer approval.

Maintenance Parts and Kits

Oil Filter: Replace every 50 hours (part # 492932S). Air Filter: Paper element (part # 492588S). Spark Plug: Champion RC12YC (gap .030"). Fuel Filter: Inline filter (part # 532401363). Belt Kits: Drive and deck belt replacement kit. Blade Set: Triple blade kit (part # 134149).

Parts Ordering Information

Use model and serial number from tractor ID tag. Contact Craftsman dealer or parts distributor. Online: www.craftsman.com/parts. Phone: 1-888-331-4569.

CAUTION! Use only genuine Craftsman parts for warranty and safety.

Safety and Warranty

Safety: Replace damaged parts immediately; follow torque specifications. Warranty: 2-year limited warranty; void if non-OEM parts used. Copyright © 2025 Craftsman; trademarks of Sears Brands, LLC. For support, visit www.craftsman.com or contact 1-888-331-4569.

Parts Cross-Reference

Note: Cross-reference numbers are for reference; verify compatibility.

Service: 1-888-331-4569; www.craftsman.com