Specifications - Suzuki RM85 Owner's Service Manual

SPECIFICATIONS

DIMENSIONS AND DRY MASS
Overall length ...................................................... 1 805 mm (71.1 in) ......... RM85
Overall width........................................................
Overall height ..................................................... 1 100 mm (43.3 in) ......... RM85
Wheelbase .......................................................... 1 240 mm (48.8 in) ......... RM85
Ground clearance................................................
Seat height ..........................................................
Dry mass .............................................................
ENGINE
Type..................................................................... Two-stroke, liquid-cooled
Intake system ...................................................... Crankcase reed valve
Number of cylinders ............................................ 1
Bore..................................................................... 48 mm (1.890 in)
Stroke .................................................................. 46.8 mm (1.843 in)
Displacement ...................................................... 84.7 cm
Corrected compression ratio ............................... 9.5 : 1 (EX VALVE OPEN)
Carburetor ........................................................... KEIHIN PE28, Single
Air cleaner ........................................................... Polyurethane foam element
Starter system ..................................................... Primary kick
Lubrication system .............................................. Fuel/oil premixture of 30 : 1
TRANSMISSION
Clutch .................................................................. Wet multi-plate type
Transmission ....................................................... 6-speed constant mesh
Gearshift pattern ................................................. 1-down, 5-up
Primary reduction ratio ........................................ 3.444 (62/18)
Gear ratios, Low .................................................. 2.545 (28/11)
2nd .................................................. 1.933 (29/15)
3rd ................................................... 1.571 (22/14)
4th ................................................... 1.333 (20/15)
5th ................................................... 1.166 (21/18)
Top................................................... 1.045 (23/22)
Final reduction ratio............................................. 3.357 (47/14) ...................... RM85
Drive chain .......................................................... D.I.D 428DS, 118 links ........ RM85
1 895 mm (74.6 in) ......... RM85L
735 mm (28.9 in)
1 165 mm (45.9 in) ......... RM85L
1 280 mm (50.4 in) ......... RM85L
325 mm (12.8 in) ......... RM85
355 mm (14.0 in) ......... RM85L
850 mm (33.5 in) ......... RM85
875 mm (34.4 in) ......... RM85L
65 kg (143 lbs) .......... RM85
69 kg (152 lbs) .......... RM85L
(5.2 cu. in)
3
10.9 : 1 (EX VALVE CLOSE)
3.615 (47/13) ...................... RM85L
D.I.D 428DS, 122 links ........ RM85L
SERVICING INFORMATION 18-17