SPECIFICATIONS
ENGINE
Engine type
Valve train
Valve clearance
Bore
Stroke
Displacement
Exhaust system
Air filter
LUBRICATION SYSTEM
Type
Oil filter
______________
186
650
850
1000R
Intake
Exhaust
650
850
1000R
650
850
1000R
650
850
1000R
ROTAX
®
650, 4-stroke, 2 cylinders
(V-twin), liquid cooled
ROTAX
®
850, 4-stroke, 2 cylinders
(V-twin), liquid cooled
ROTAX
1000R, 4-stroke, 2
®
cylinders (V-twin), liquid cooled
4 valves/cylinder (mechanical
adjustment), single over
head camshaft (SOHC) with
timing chain
0.06 mm to 0.14 mm
(.0024 in to .0055 in)
0.11 mm to 0.19 mm
(.0043 in to .0075 in)
82 mm (3.23 in)
94 mm (3.7 in)
91 mm (3.58 in)
61.5 mm (2.42 in)
61.5 mm (2.42 in)
75 mm (2.95 in)
650 cm³ (39.7 in³)
854 cm³ (52.1 in³)
976 cm³ (59.6 in³)
Spark arrestor approved
by USDA Forest Service
Catalyst on NRMM models
Synthetic paper filter with foam
Wet sump. Replaceable
cartridge oil filter
BRP Rotax paper type, replaceable