Products Description
CG430/40-5 Brush Cutter Starter Assembly – Complete Recoil Pull-Start Replacement
Direct Replacement Starter for CG430, CG520, 40-5B & Compatible 43–52cc Brushcutters
This recoil starter assembly is a complete replacement unit for the pull-start mechanism on CG430, CG520, 40-5B, and compatible 43–52cc brushcutters. The starter assembly houses the recoil spring, starter rope, and pulley mechanism that engages the flywheel when the rope is pulled, enabling the engine to start . Designed as a drop-in replacement for worn or broken original starters, this assembly restores reliable starting function, eliminating issues such as the rope not retracting, weak recoil force, or the starter mechanism failing to engage.


Technical Profiles & Materials
OEM-Spec Replacement Fitment – Compatible with CG430, CG520, 430, 520, 40-5B, BG430, TL43, TL52, and 1E40F-5/44F-5 engine platforms . Replaces original starter assemblies on 43cc and 52cc brushcutters.
Universal Compatibility – Fits a broad range of 43cc–52cc brushcutters, including CG430, CG520, 40-5B, 40-5F, TL43, TL52, 44-5, and BC430/BC520 models . Also compatible with GX35/139 engine platforms . For 33cc, 36cc, and 49cc engines, confirm fitment based on mounting hole spacing.
Durable Construction Options – Available in robust plastic/ABS materials or high-strength iron alloy variants for increased durability . The durable construction withstands repeated use and harsh outdoor conditions .
Precision Mounting Dimensions – Standard hole spacing of 67mm for secure installation . The starter measures approximately 13–15 x 10 x 4cm and weighs approximately 140–250g depending on material construction .
Complete Assembly Kit – Supplied as a fully assembled unit including the starter housing, recoil spring, starter rope, and handle . Some kits include additional components such as starter claw pawl and gasket for a complete installation .
Technical Specifications
| # | Parameter | Specification |
|---|---|---|
| 1 | Compatible Models | CG430, CG520, 430, 520, 40-5B, TL43, TL52, 44-5, BC430, BC520 |
| 2 | Engine Compatibility | 43cc, 52cc, GX35, 139, 1E40F-5, 44F-5 |
| 3 | Hole Spacing | 67mm |
| 4 | Material Options | Plastic/ABS or Iron Alloy |
| 5 | Approx. Dimensions | 13–15 x 10 x 4 cm |
| 6 | Approx. Weight | 140g – 250g |
| 7 | Engine Type | 2-stroke petrol |
| 8 | Unit of Sale | 1 complete assembly |
Products Application

Brushcutter Starter Restoration
Direct replacement when the original recoil starter fails to retract, the pull rope breaks, or the starter mechanism loses tension. A worn starter causes difficult starting or complete failure to start – this assembly restores reliable pull-start function .

Engine Maintenance & Repair
For repair centers servicing CG430, CG520, and compatible brushcutters, the starter assembly is a common replacement component. The simple installation process allows for quick replacement of old or damaged starters, improving equipment performance with minimal downtime .

Professional Landscaping & Grounds Maintenance
For contractors and grounds maintenance crews, a reliable starter is essential for productivity. This complete assembly allows for quick field replacement, minimizing equipment downtime during the workday. The durable construction is suited to the demands of commercial use .
Quality and Craftsmanship Details



Products Package

About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
Trusted Partnership Power
YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS
Production process








Quality control




Expo experience

Customer Reviews

FAQ
Q: How do I confirm this starter assembly fits my brushcutter?
A:Check your machine model number on the identification plate. This starter is compatible with CG430, CG520, 40-5B, TL43, TL52, 44-5, BC430, BC520, and compatible 43–52cc brushcutters . If your machine has a different model number, verify the hole spacing (67mm) matches your existing starter .
Q: What are the symptoms that indicate the starter needs replacing?
A: Common symptoms include the starter rope not retracting automatically, weak or inconsistent recoil force, rope fraying or breaking, or the starter mechanism failing to engage the flywheel . If the engine fails to start despite repeated pulls, the starter assembly is often the cause.
Q: Is installation difficult?
A: Installation is straightforward – simply remove the old starter mounting screws, detach the starter, install the new assembly, and secure with the same mounting points . Basic hand tools such as a screwdriver and pliers are typically required. Most users can complete the replacement in minutes.
Hot Tags: cg430/40-5 starter assy, China cg430/40-5 starter assy suppliers, CG430 Gear Case 28mmx9T, CG430 CG520 TL43 TL52 40 5 44 5 Steel Starter Small Pulley With Metal Pawl, TL43 CG430 40 5 Starter Assy, CG430 CG520 Brush Cutter Gear Box 28mmx9T, TL43 CG430 40 5 TL52 CG520 44 5 Bracket, CG430 CG520 Brush Cutter Gear Box

