dont pressure wash the rear linkages just leave em dirty if the engine is a bit stained i just spray a little gunk on it let it soak for a few mins and blast it off
i have a 348 and you cant kick it over with the clutch in either i too use atf 300ml in crank case 200ml clutch side obviously a different engine to yours
a lond time ago i had an rd80 lc came off on the fountain roundabout in chester blocking off the road a car pulled up to my bike and leant on the horn till i moved it tossers