Husqvarna • Snow Blower
Husqvarna ST424 Maintenance Specs
Two-stage snow blower maintenance specs sourced from the official Husqvarna operator manual.
MODEL ST424
SKU 970 52 92-01 Current production
Quick Specs
Engine Oil
SAE 5W-30
Oil Capacity
37.2 fl oz / 1.1 L
Spark Plug
F6RTC
Plug Gap
0.027 in / 0.686 mm
Oil Change Reminder
20 operating hrs
Engine Oil
Use the oil grade and capacity listed for the ST424 in the official technical-data table.
Oil Type
SAE 5W-30 (API SJ-SN; below 32 °F / 0 °C)
Capacity
37.2 fl oz / 1.1 L
Spark Plug
Plug Model
F6RTC
Gap
0.027 in / 0.686 mm
Oil Checks & Change Reminder
Oil Level
Check before starting
Oil Change Reminder
Illuminates after 20 hours of operation