Operating instructions

88
SPECIFICATIONS
MODEL SPORTSTER™ 4 TEC™
ENGINE
Engine type
Rotax
®
1503 4-TEC, 4-stroke,
Over Head Camshaft (OHC), liquid cooled
Number of cylinders 3
Number of valves 12 valves with hydraulic lifters (no adjustment)
Displacement 1493.8 cc (58.81 cu. in)
Compression ratio 10.6 +/- 0.4:1
Maximum HP PRM 7300 +/- 100 RPM
Lubrication Dry sump with replaceable oil filter
Oil filter CHAMPION
Exhaust system Water cooled, water injected with regulator
Starting system Electric start
ELECTRICAL
Magneto generator output 380 W @ 6000 RPM
Ignition system type DI (Digital Induction)
Ignition timing Not adjustable
Spark plug
Make and type NGK DCPR8ES
Gap 0.75 mm (.030 in)
Battery charging coil 0.1 - 1.0 Ω
Ignition coil
Primary 0.45 - 0.55 Ω
Secondary 6.8 - 10.2 Ω
Engine RPM limiter setting 7650 RPM
Battery 12 V, 30-A•h
Fuse
TOPS 10A
Battery fuse 30 A
Cylinder 1, ignition
coil and injection
10 A
Cylinder 2, ignition
coil and injection
10 A
Cylinder 3, ignition
coil and injection
10 A
Electric bilge pump 3 A
Starting system,
electric fuel pump
10A
EMS, start/stop
circuit
5 A
Main 30 A
Interface 5 A
Charging system 30 A
lmo2004-004b.fm Page 88 Wednesday, August 6, 2003 11:19 AM