SPECIFICATIONS
VEHICLE
GTX 4-TEC SERIES/WAKE/RXT
ENGINE
Type
BRP-ROTAX 1503, 4 stroke. Single Over Head
Camshaft (SOHC), liquid cooled
Number of cylinder
3 in line
Number of valve
12 valves (4 per cylinder) with hydraulic
lifters (no adjustment)
Displacement
1494 cc (91.2 cu. in)
Induction type
NA Models:
Naturally-aspirated
Supercharged and Supercharged Intercooled
Models:
Mechanically-driven supercharger
Bore
100 mm (3.9 in)
Stroke
63.4 mm (2-1/2 in)
Compression ratio
NA Models:
10.6:1
Supercharged Models:
8.1:1
Supercharged Intercooled Models:
8.4:1
Type
Dry sump (2 oil pumps). Replaceable oil
filter. Water-cooled oil cooler
Lubrication
Oil type
Refer to
LIQUIDS
section
Exhaust system
Water cooled/water injected. Direct flow
from propulsion unit
Rev limiter setting
NA and Supercharged Models: 7650 RPM
Supercharged Intercooled Models:8000 RPM
COOLING SYSTEM
Type
Liquid cooled. Closed circuit
(see also exhaust system)
Coolant
Ethylene-glycol 50%/50%
antifreeze/demineralized water. Coolant
containing corrosion inhibitors for internal
combustion aluminum engines
ELECTRICAL SYSTEM
Magneto generator output
360 W @ 6000 RPM
Ignition system type
Digital inductive type
Ignition timing
Not adjustable
Make and type
NGK, DCPR8E
Gap
0.75 mm (.030 in)
Spark plug
Quantity
3
Starting system
Electric starter
Battery
12 V, 30 A•h. Electrolyte type
Fuses
Refer to
MAINTENANCE
116
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Summary of Contents for GTX 4-GTI
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Page 89: ...MAINTENANCE INFORMATION _____________________ 87 ...
Page 125: ...WARRANTY _____________________ 123 ...
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