Yamaha YB-34468-1A Reverse Gear Shim Gauge

Description:

The Yamaha YB-34468-1A is a reverse gear shim gauge used in marine and outboard service systems to measure and set proper gear shim thickness during gearbox assembly and adjustment. It is commonly used in Yamaha outboard lower unit servicing where precise gear alignment and backlash settings are required. Marine technicians and service professionals purchase this tool for accurate setup during repairs, rebuilds, and preventative maintenance of gearcases.

Applications:

The Yamaha YB-34468-1A shim gauge is used in marine service environments where precision measurement of reverse gear spacing is critical. It is commonly deployed during outboard lower unit rebuilds and gearbox servicing to ensure proper gear mesh, alignment, and long-term durability of drivetrain components.

Technical Specifications:

• Manufacturer: Yamaha Motor Co., Ltd.
• Model: YB-34468-1A
• Product Type: Shim gauge / measurement tool
• Function: Measures reverse gear shim thickness
• Application: Outboard lower unit / gearbox service
• Usage: Gear alignment and backlash setup
• Construction: Precision-machined steel tool
• Compatibility: Yamaha marine outboard systems
• Installation: Manual measurement tool (non-installed)
• Accuracy: High precision measurement (service tool grade)
• Duty Cycle: Service / maintenance use
• Status: OEM service tool

Common Replacements:

• Yamaha YB-34468 shim gauge (earlier version)
• Yamaha gear shim tool kits
• Generic marine shim gauge tools