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
Type4-stroke, OHV, two cylinders
Displacement1.3 L, 1,263 cm3 (77.1 cu-in)
Max. horsepower25.0 HP (18.6 kW)
Max. torque (crank PTO)
Cooling systemLiquid-cooled
Fuel injection pumpKiki
Starting systemElectric starter
Fuel usedDiesel fuel

Service Information

Maximum speed2,600 ± 150 rpm
Idle speed750 ± 150 rpm
Valve clearance
Intake valve0.30 mm (0.012)
Exhaust valve0.35 mm (0.014)
Oil system
Oil typeDiesel oil (API Service Classification CC or CD)
Recommended oilSAE 10W-30
Oil capacity With filter change: 4.6 l (5.0 qt.)
Without filter change: 4.0 l (4.2 qt.)
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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  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

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