Yamaha Crankcase Installing Tool (2 Bush)
The Yamaha Crankcase Installing Tool (2 Bush) is a professional-grade assembly tool from the MR (Mechanical Repair) Series. It is specifically designed to pull the crankshaft into the crankcase during engine reassembly, a critical step for Yamaha motorcycles. The inclusion of two specialized bushes ensures compatibility across different crankshaft diameters, most notably for the Yamaha RX series and the FZ series.
Product Highlights
-
Precision Crankshaft Seating: Provides a smooth, linear pull that seats the crankshaft perfectly into the main bearings without the need for hammers or hydraulic presses.
-
Dual Bush Versatility: Includes two precision-machined bushes that adapt the tool to fit both small-bore (RX100/135) and larger-bore (FZ/R15) crankshaft ends.
-
CNC Machined Accuracy: Every component is machined to exact tolerances, ensuring the threads engage safely and the tool remains perfectly centered during the installation process.
-
Non-Destructive Assembly: Eliminates the risk of crankshaft misalignment, mushroomed ends, or bearing damage that often occurs with improper installation methods.
Technical Specifications
| Attribute | Details |
| Tool Type | Crankcase / Crankshaft Installer |
| Bushes Included | 2 Specialized Adaptor Bushes |
| Compatibility | Yamaha RX100, RX135, FZ16, FZ-S, R15, MT-15 |
| Material | Hardened High-Tensile Steel |
| Series | MR (Mechanical Repair) Specialty Tools |
| Finish | Industrial Grade Black Oxide |











