Description

Yamaha MA190 Engine 4-Stroke

Name: Yamaha MA190 Engine 4-Stroke - lawnmowermecca.co.za
Brand: Yamaha
SKU: MA19743
Price: 5500.00 ZAR
Availability: InStock

The Yamaha MA190 is a 189 cc (11.5 cu-in) single-cylinder air-cooled 4-stroke internal combustion general-purpose gasoline engine with a vertical shaft manufactured by Yamaha Motor Co., Ltd.

The Yamaha MA190 engine has a low-profile OHC (overhead cam) system with steel chain drive for optimized engine size and durability; a hemispherical head with angled intake/exhaust valves; a cast-iron cylinder line; float type carburetor; transistorized ignition system.

Brand

Yamaha

Specifications

Model	MA190
Type	4-stroke, OHV, single cylinder
Displacement	189 cm ³ (11.5 cu-in)
Max. horsepower	5.0 PS (3.7 kW) at 3,600 rpm
Max. torque (crank PTO)	11.2 N·m (1.14 kg·m, 8.26 ft·lb) at 2,400 rpm
Carburetor	Float type
Cooling system	Forced-air
Ignition system	Transitorized (T.C.I.)
Lubricating system	Mechanical splashing
Starting system	Recoil
Fuel used	Unleaded gasoline (octane number 86 or higher)
Fuel tank capacity	1.2 L
PTO shaft rotation	Counterclockwise (from PTO shaft side)

Features

DIMENSIONS AND WEIGHT

Yamaha MA190
Length, mm (in)	425 (16.7)
Width, mm (in)	360 (14.2)
Height, mm (in)	270 (10.6)
Dry weight, kg (lb)	14.0 (30.9)

SERVICE INFORMATION

Oil system
Oil type	Yamalube 4-stroke or an equivalent (SE or SF)
Recommended oil	SAE 10W-30, 10W-40
Oil capacity	0.6 L (0.63 US. qt, 0.53 Imp. qt.)
Ignition system
Spark plug	NGK: BPR7HS
Spark plug gap	0.7-0.8 mm (0.028-0.031 in)
Spark plug tightening torque	20 N·m (2.0 kg·m, 14 ft·lb)

SPECS PDF

YAMAHA-MA190-SPECIFICATIONS