You can buy a Manual or go online.
35mph- 45mph
Witch black box
its inside the exhaust
100 cm
GL5 80/90 gear lube
2 stroke-NOT outboard, but the same type such as used in chainsaws
buy the owners manual, the sportsman 600 & 700 should use rc7yc and they should be gaped at .035" (.90 mm)
Any Good TCW-3 outboard 2 cycle oil works fine.
Berlingo multispace HDi 90
The 1990 through 1992 Cadillac dashboard wiring diagram can be obtained from most Cadillac dealerships. The diagram can also be found at most auto-parts stores.
Sounds like a dead battery. Try charging the battery, then start.