Bra att ha, MX 800Etec
800R E-TEC MODELS
MX Z
MODEL
TNT X X-RS
ENGINE
Engine type Rotax 797 E-TEC
Number of cylinder 2
Bore 82 mm (3.228 in)
Stroke 75.7 mm (2.98 in)
Displacement 799.5 cm³ (48.79 in³)
Compression ratio 12.3 : 1
Maximum power engine speed 8000 ± 100 RPM
Color Red
Wire
Compression diameter 0.8 mm (.031 in)
spring
Minimum
free length 45 mm (1.772 in)
Color Red
Wire
diameter 0.7 mm (.0276 in)
3D RAVE spring
Valve springs
Minimum
free length 35 mm (1.378 in)
Piston ring type Semi-trapezoidal
New 0.4 mm to 0.6 mm (.016 in to .024 in)
Ring end gap
Wear limit 1 mm (.039 in)
New 0.06 mm to 0.1 mm (.0024 in to .0039 in)
Ring/piston groove clearance
Wear limit 0.2 mm (.0079 in)
New 0.135 mm to 0.161 mm (.005 in to .006 in)
Piston/cylinder wall clearance
Wear limit 0.2 mm (.0079 in)
Minimum 1.82 mm (.072 in)
Piston projection
Maximum 1.92 mm (.076 in)
Piston skirt wear Wear limit 0.15 mm (.006 in)
Cylinder head warpage Wear limit 0.5 mm (.0197 in)
New (max.) 0.05 mm (.002 in)
Cylinder taper
Wear limit 0.1 mm (.0039 in)
New (max.) 0.010 mm (.0004 in)
Cylinder out of round
Wear limit 0.08 mm (.0031 in)
Crankshaft end play New MIN.: 0.10 mm (.0039 in)
MAX.: 0.30 mm (.0118 in)
Crankshaft deflection MAX.
MAG: 0.05 mm (.002 in)
CENTER: 0.04 mm (.0016 in)
PTO: 0.06 mm (.0024 in)
New 0.23 mm to 0.62 mm (.0091 in to .0244 in)
Connecting rod big end axial play
Wear limit 1.2 mm (.0472 in)
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Section 01 TECHNICAL SPECIFICATIONS
Subsection 04 (800R E-TEC MODELS)
MX Z
MODEL
TNT X X-RS
COOLING SYSTEM
Type Ethyl glycol and distilled water (50%/50%). Use BRP premix coolant (P/N 219
Coolant 700 362) or coolant specifically formulated for aluminum engines
Quantity 4.5 L (1.19 U.S. gal.)
Thermostat opening temperature 37°C (99°F)
Radiator cap opening pressure 90 kPa (13 PSI)
LUBRICATION SYSTEM
Oil injection pump type Electronic oil injection pump
Type XPS synthetic blend 2-stroke oil (P/N 293 600 100)
Injection oil
Quantity 3.7 L (125.1 U.S. oz)
FUEL SYSTEM
Fuel delivery E-TEC direct injection
Throttle body Dell'Orto 52 mm
Fuel pump In-tank electrical fuel pump
Idle speed (not adjustable) 1200 ± 200 RPM
Type Premium unleaded gasoline
Inside
North
America
((R+M)/2)
Recommended: 91, accepted: 87
Fuel
Octane rating
Outside
North
America
(RON)
Recommended: 95, accepted: 92
Fuel tank capacity 40 L (10.6 U.S. gal.)
ELECTRICAL SYSTEM
Lightning system output 12 V/360 W
60 V/1100 W
Ignition type Inductive
Make and
type
NGK PFR7AB
Spark plug (engine and spark plug threads are indexed)
Gap Not adjustable 0.7 mm to 0.8 mm (.028 in to .031 in)
28°
Ignition timing BTDC @ 3500 ± 500 RPM
5.63 mm (.222 in)
Crankshaft position sensor (CPS) 190 to 290
Stator 0.63 ± 0.03
Battery 12 V, 18 A•h (with electric starter)
12 V, 3 A•h (without electric starter)
Headlamp 2 x 60/55 W (H4)
Taillight and stoplight 5/21 W
RER 5 A
Fuel level
Fuses sensor 0.25 A
Main 30 A
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