Name: King Tech 18HP Vertical Shaft Petrol Engine 550cc 4-Stroke OHV for Ride-On Mowers
Brand: King Tech
SKU: V379-PTROLMTR551801
Price: 835.65 AUD
Availability: InStock

Product Description

The King Tech 18HP Vertical Shaft Petrol Engine is a 550cc 4-stroke OHV motor built to power ride-on mowers and garden tractors. With electric start, a cast-iron cylinder bore and a vertical 25.4 mm keyway shaft, it delivers dependable torque for demanding mowing jobs.

Key Features

18 HP output for strong, steady performance on ride-on mowers
550 cc 4-stroke OHV engine for efficient combustion and low fuel use
Vertical shaft design suited to mower decks and garden tractors
Electric start with transistorized magneto ignition for reliable starting
Cast-iron cylinder bore for durability and long engine life
25.4 mm (1”) output shaft with keyway for secure PTO connection
8.7:1 compression ratio for balanced power and smooth running
Centrifugal mechanical governor maintains consistent engine speed under load
Low-vibration balance reduces wear on mower frames and belts

Specifications

Specification	Detail
Engine type	4-stroke, single-cylinder OHV petrol engine
Displacement	550 cc
Bore × Stroke	94.5 mm × 78 mm
Compression ratio	8.7 : 1
Rated output	13.2 kW @ 3600 rpm (18 HP)
Max torque	39.5 Nm @ 2500 rpm
Shaft type	Vertical, 25.4 mm (1”) keyway
Rotation	Counter-clockwise (PTO view)
Starting system	Electric start
Ignition	Transistorized magneto
Governor system	Centrifugal mechanical
Oil capacity	1.5 L
Weight	41 kg

Installation Bolt Details

Mounting interface includes 3 through holes of Ø 8.8 mm and 1 blind hole of Ø 8.8 mm for secure attachment
Bolts for the solenoid valve are not required for installation