Suzuki Marauder VZ800 2003

Garage

Suzuki Marauder VZ800 2003

Valve clearances on the VZ800 at long last

27.00 GBP 02.09.2026
Been putting this off since the spring. The book wants them looked at every six thousand miles and I was well past that, so this afternoon the tank came off, which is the bit I was dreading because of the pinstripe. Masking tape along the frame rails, a folded towel over the yoke, and it lifted away without touching a thing.

Covers off and the feeler gauges out of the drawer for the first time in years. Front pot was spot on and wanted nothing. Rear intake had gone a touch tight and the exhaust side sat at the loose end but still inside, so one locknut moved all afternoon.

What I did not expect was the amount of oil sitting in the rear rocker box. Wiped it out and put new gaskets in both sides. The old ones came off hard as biscuit, so something had been weeping past them for a good while.

Half an hour of actual work and three hours of getting to it, which is about the ratio on this bike. It idles quieter now, and the little tick I had blamed on the exhaust for two summers turns out to have been a valve all along.

Ricambi (2)

1. Rocker cover gaskets, pair 24.00 GBP
2. Copper crush washers 3.00 GBP
Subtotale ricambi 27.00 GBP
📅 02 Sep 2026 👁 2 💬 1 👍 1

Commenti (1)

Three hours to get at it and half an hour to do it, that is the job on most of them. The BSA is the one thing that beats it, covers off in five minutes and no tank to shift, which is about the only argument for a bike from 1948. Two summers of blaming the exhaust though, I have done exactly that and felt daft afterwards.

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