My Suzuki Burgman was due a service by my reckoning (see my initial write up here: https://oldandireland.blogspot.com/2019/04/transport-solutions.html).   Suzuki recommend 3,500 mile service intervals (or 6 months).   As with most vehicles, there are a few service levels.   Mine was due the more major service, a little early at just over 6,000 miles, but that can't hurt. The simplest ones at 3,000 mile   (3500 miles if you go by Suzuki’s recommendations) intervals require the following: Change engine oil Clean filters (air filter and primary drive filter A nut and bolt check on critical components   Additional tasks to be done at every second service include: Change the oil for the final drive gears Change the spark plug Suzuki recommend changing the engine oil filter at every third engine oil change.   Since pattern oil filters only cost a few quid, I generally change them every time I change the engine oil. Strangely,...