1977 GL1000 DRY WEIGHT 584lbs-engine oil 3.7 u.s qts- fuel tank 5.0 u.s gal-fuel- reserve 0.8 u.s gal- cooling system 3.4 u.s gal- vehicle load 360 lbs-999cc(61.0 CU-IN) BATTERY 12V-20AH - AC GENERATOR .WIRING DIAGRAM ON DEMAND.GL1000 VERY GOOD MACHINE HAVE 120,000 ON THIS MODEL GENERAL UPKEEP.VERY GOOD MODEL TO KEEP ,POWERFUL ,SMOOTH, LIGHT ..