Part of the Yanmar Parts Manuals.
Strip an L100N6 down to the bare crank and every gasket, bearing, and shim on the bench has a line in this book. It is Yanmar's factory parts catalog, publication number Y00R7080, for the L100N6-MTM and L100N6-METMR engine variants, and it is the reference for ordering the exact part the engine left the works with.
Ten pages cover the whole engine in exploded parts lists: Cylinder Block, Cylinder Head & Bonnet, Crankshaft, Piston & Camshaft, the fuel injection pump and injectors, lube oil pump and governor, starting motor and dynamo, right through to the tool and gasket set page. Rebuilders get the numbers that matter, including 0.25 and 0.50 undersize main and crankpin bearings and matching oversize piston ring sets.
The PDF is bookmarked by section, so you land on the page you need in two clicks, and at 0.24 MB it downloads instantly and prints clean for the bench.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 1 | Block Assy, Cylinder, Gasket, O-Ring, Bearing, Plug, Cover |
| Cylinder Head & Bonnet | 2 | Head Assy, Cylinder, Valve, Spring, Rocker Arm, Nozzle, Bonnet Assy |
| Air Cleaner & Muffler | 3 | Air Cleaner, Muffler, Gasket, Cover, Element Assy, Pipe Assy |
| Crankshaft, Piston & Camshaft | 4 | Camshaft Assy, Crankshaft Assy, Piston, Ring Set, Bearing, Flywheel |
| Lub.Oil Pump & Governor | 5 | LUB.OIL Pump, Governor Assy, Filter Assy, Handle, Spring, Bearing |
| Cooling & Starting Device | 6 | Top Cover, Fan Case, Starter Assy, Recoil, Spring, Washer, Pulley |
| Fuel Injection Pump & Fuel Injection Valve | 7 | F.I.PUMP Assy, Fuel Injector, Nozzle Assy, Valve Assy, Spring, Shim Set |
| Fuel Tank & Fuel Pipe | 8 | Fuel Tank, Fuel Pipe, Filter, Clamp, Gasket, Cock |
| Starting Motor & Dynamo | 9 | Starter, Armature, Coil Assy, Brush, Pinion Assy, Dinamo Assy |
| Tool, Label & Gasket Set | 10 | Label, Tool Assy, Driver, Spanner, Oiler, Gasket Set |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Main Bearing Undersize (Option 1) | 0.25 | p. 1 |
| Main Bearing Undersize (Option 2) | 0.50 | p. 1 |
| Piston Ring Oversize (Option 1) | 0.25 | p. 4 |
| Piston Ring Oversize (Option 2) | 0.50 | p. 4 |
| Crankpin Bearing Undersize (Option 1) | 0.25 | p. 4 |
| Crankpin Bearing Undersize (Option 2) | 0.50 | p. 4 |
| Wire Diameter | 0.6 | p. 5 |
| Starter Voltage | 12V | p. 9 |
| Current Limiter Rating | 15A | p. 9 |
| Fuse Rating | 20A | p. 9 |
| Bulb Voltage | 12V | p. 9 |
| Bulb Wattage | 3.4W | p. 9 |

















