Change TRIUMPH HERALD Spark Plug yourself – manuals and video tutorials
Changing TRIUMPH HERALD Spark Plug: step-by-step manuals
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How often to change the Spark Plug on your TRIUMPH HERALD . Recommended service and replacement schedules
every 30000 km / every 18 months
Herald Saloon (01.1961 - 12.1971)
Herald Estate (01.1961 - 12.1971)
Herald Convertible (01.1961 - 12.1971)
Repair and service manuals
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