Yanmar KM4A2 Marine Gearbox for JH4-TE/JH4-HTE, 2.63:1 Reduction (KM4A2G)
The Yanmar KM4A2G is a compact KM4A2 marine reduction gearbox with a 2.63 ratio for Yanmar JH4-TE and JH4-HTE diesel engines. It carries engine output to the propeller shaft in inboard installations on sailboats and auxiliary powerboats.
This OEM Yanmar unit is intended for JH4-TE and JH4-HTE engines specified for KM4A-series transmissions. Installed to the manufacturer's specifications, it mates with approved engine mounts, controls and shafting without modification. It suits transmission replacement, repowers with a compatible JH4 engine and new marine installations that call for an OEM Yanmar transmission.
Highlights
Yanmar KM4A2 compact reduction gearbox
2.63:1 reduction ratio
For Yanmar JH4-TE and JH4-HTE diesel engines
Part number KM4A2G
Fits approved mounts, controls and shafting when installed to spec
Specifications
Brand | Yanmar |
Model | KM4A2 |
Part Number | KM4A2G |
Reduction Ratio | 2.63:1 |
Engine Compatibility | Yanmar JH4-TE, JH4-HTE |
Application | Inboard diesel, sailboats and auxiliary powerboats |
Good to know
Installation, rigging and commissioning by a qualified marine technician are recommended; follow the manufacturer's pre-delivery and break-in procedures.