Toyosha P126

Toyosha P126The Toyosha P126 is a 1.3 l (1,263 cc, 77.07 cu-in) two-cylinder liquid-cooled 4-stroke internal combustion diesel engine, manufactured by Japanese company Hinomoto under the Toyosha brand.

This engine has two cylinders, overhead valves (2 per cylinder), three main bearings, flyweight governor and Kiki fuel injection pump. The P126 engine uses an electric starter, 12V-15A alternator, and voltage regulator.

A 92 mm (3.62 in) cylinder bore and 95 mm (3.74 in) piston stroke give the motor a total of 1,263 cc, (77.07 cu-in) of displacement. Compression ratio rating is 23:1. The Toyosha P126 engine produced 25.0 HP (18.6 kW) of maximum output.

General information

Engine Specifications
Model P126
Type 4-stroke, OHV, two cylinders
Displacement 1.3 L, 1,263 cm3 (77.1 cu-in)
Max. horsepower 25.0 HP (18.6 kW)
Max. torque (crank PTO)
Cooling system Liquid-cooled
Fuel injection pump Kiki
Starting system Electric starter
Fuel used Diesel fuel

Service Information

Maximum speed 2,600 ± 150 rpm
Idle speed 750 ± 150 rpm
Valve clearance
Intake valve 0.30 mm (0.012)
Exhaust valve 0.35 mm (0.014)
Oil system
Oil type Diesel oil (API Service Classification CC or CD)
Recommended oil SAE 10W-30
Oil capacity With filter change: 4.6 l (5.0 qt.)
Without filter change: 4.0 l (4.2 qt.)
ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists or spare parts catalogs. We are an information portal and provide the technical specifications of gasoline and diesel engines.

We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.


  1. I’m looking for oil filter housing. The part where the oil filter screws into. Model number is p126.

  2. I need the engine Manual for THE tOYOSHA MoD. 126 DIESEL! WOULD APPRECIATE
    ANY SUGGESTION or advice as to locating same. Floyd Burns

Leave a Reply

Your email address will not be published.