9mm=less fuel in bowl than 7mm. bible says 9mm for '86 carbs, 7mm for later, like yours. no real explanation why. i've made gauges for 7, 8, and...
difference in float setting may be compensated by change to larger main jets, 118 in 1986 vs. 125/128
i believe the original R7 developed some serious engine problems, possibly even a recall ?
nice job. how long did it take ? loose piece goes on front right carb top at 3 o'clock position to anchor choke cable. (small clip missing, also...
avoid alloy rear sprockets as they wear out quickly.
K&L are good, chinese is bad. just cleaning them up a little, and inspecting things, you may not really need carb kits.
my buddy has one, owned for 3 years, he never rode it......... [ATTACH]
they're caged balls, not loose. inspect races too for dents or grooves. mileage doesn't warrant replacement unless damage is found.
according to symptoms, carbs probably need attention, and steering head bearings need inspection/regrease, bible says they're due for service...
no need to remove pulsers for testing, just go to their plug connectors.
try reducing plug gap from .035 to .030. the wider gap needs alot more voltage to fire, and that could strain the electrickal system.
if the plugs look wet, they're not OK. could be a carb problem or weak spark.
make sure the choke isn't sticking ON, and inspect the plugs when it stalls.
define "old" :cool:
Perfection may take years, even decades, mike. ;) what was the motto engraved upon the NR750 ?
nice find. can't save that knackered chain, so replace it. how many km's on dat bitch ?
you might get more interest if you confirmed that all 4 slide diaphragms are in good working condition.
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