LIZEWEI Camshaft & Governor Kit for Briggs & Stratton 84005207/793880 — Complete Repair Set with Gaskets & Oil Seal

Complete camshaft and governor gear replacement kit for Briggs & Stratton 4-cycle small engines, including camshaft, governor gear, gaskets, oil seal, valve tappet, and connecting rod components.

This LIZEWEI kit (model 84005207 / 793880 series) bundles the parts needed to restore valve timing and governor function on many Briggs & Stratton 4-cycle engines. It replaces OEM numbers such as 391764, 490815, 792681 and others while including extra gaskets and seals so you can complete the job without hunting multiple parts. The kit is engineered to fit a wide range of B&S models used in lawn mowers and light equipment, offering a practical repair option for technicians and DIYers.

Which engines and OEM part numbers does this kit replace?

The LIZEWEI assembly is compatible with numerous Briggs & Stratton 4-cycle small engines and directly replaces several OEM part numbers. Check your engine model and part references to confirm fit before purchasing.

• Replaces governor gear numbers 490815, 391764, 691968 and camshaft numbers 793880, 84005207, 792681, 793583, 791942, 795102.
• Compatible with many B&S models: 210702, 210807, 212702, 212707, 212802, 212902, 212907, 214707, 215702, 215705, 215707, 215802, 215807.
• Also fits series 31 and 33 engine families: 31B700, 31A500, 31A700, 31C700, 31E500, 31E700, 31G700, 31K700, 31M700, 31M900.
• Works with popular horsepower variants: 21R7 (10.5HP) through 33R8 (19HP) and selected 215000 models.

What parts are included and how do they help the repair?

The kit arrives as a ready set, removing the need to source individual components. Each included piece addresses a wear point commonly causing timing, oil leakage or governor problems.

• Camshaft — restores accurate valve timing and cam lobe profiles for dependable valve actuation.
• Governor gear — ensures proper engine speed regulation and replaces worn or broken gears.
• Gaskets and oil seal kit — prevent leaks at the crankcase and cam cover for clean operation.
• Valve tappet and connecting-rod-related parts — maintain correct valve clearance and rod alignment.

How difficult is installation and what should I prepare?

Installation difficulty ranges from moderate to advanced depending on your mechanical experience. Basic engine disassembly skills, common hand tools, torque specifications, and a clean workspace are necessary to install the kit correctly.

• Recommended tools: socket set, torque wrench, gasket scraper, feeler gauge for valve clearance.
• Allow 1–3 hours for an experienced technician; longer for first-time installers.
• Follow engine service manual for proper timing alignment and torque values to avoid damage.
• Drain oil and remove spark plug before work to prevent rotation and contamination.

Will this kit improve engine reliability and what should I check after installation?

Replacing worn camshaft and governor components can restore consistent valve timing and speed control, reducing misfires and erratic idle. After installation, perform a functional check to confirm the repair.

• Start the engine and check for smooth idle, stable throttle response, and absence of oil leaks.
• Recheck valve clearance after a short run-in period and retorque fasteners if required.
• Inspect gasket seals and oil slinger positioning to ensure proper lubrication and sealing.

Who is this for: This LIZEWEI camshaft kit is designed for small-engine repair shops, maintenance technicians, and experienced DIYers servicing Briggs & Stratton 4-cycle engines that match the listed models and OEM numbers. If your engine shows timing issues, governor failures, oil leaks near the cam/crankcase, or you're rebuilding a compatible B&S motor, this kit supplies most replacement parts needed to complete the job efficiently.