4-12
E
EJU18890
Inspecting the jet thrust nozzle
angle
Check for smooth operation of the handle-
bars and jet thrust nozzle.
Turn the handlebars as far as possible to
the right and left and check that the differ-
ence of distance A and B between the jet
thrust nozzle and the nozzle is within 5 mm.
If steering is stiff or misadjusted, have a
Yamaha dealer service it. Difference of A and B:
Maximum 5 mm (0.20 in)
EJU11040
Inspecting and adjusting the
throttle cable
Check that the throttle cable moves back
to the set position smoothly and that free
play is within specification.
1. Squeeze and release the throttle lever. If
the lever does not return smoothly, have
a Yamaha dealer service it.
2. Adjust free play a by loosening the lock-
nut 1 and turning the adjuster 2.
Throttle lever free play:
4–7 mm (0.16–0.28 in)
UF1G72.book Page 12 Thursday, September 30, 2004 2:28 PM
4-22
E
EJU13590
Specifications
SPC-*** MODEL
ITEMUnit GP1300R
WATERCRAFT CAPACITY
Maximum people on board Number of people 2
Maximum load capacity kg (lb) 160 (353)
DIMENSIONS
Length mm (in) 2,930 (115.4)
Width mm (in) 1,150 (45.3)
Height mm (in) 1,020 (40.2)
Dry weight kg (lb) 297 (655)
PERFORMANCE
Maximum output kW (PS) @ r/min 125.0 (170) @ 7,000
Maximum fuel consumption L/h (US gal/h, Imp gal/h) 57.0 (15.1, 12.5)
Cruising range at full throttle hr. 1.05
Trolling speed r/min 1,250–1,450
ENGINE
Engine type 2-stroke
Number of cylinders 3
Engine displacement
cm
3 (cu in)1,297 (79.1)
Bore & stroke mm (in) 84 ×
78 (3.31 ×
3.07)
Compression ratio 6.0:1
Lubrication system Variable oil injection
Cooling system Water cooled
Starting system Electric starter
Ignition system Digital CDI
Spark plug BR8ES-11 (NGK)
Spark plug gap mm (in) 1.0–1.1 (0.039–0.043)
Battery capacity V-AH 12-19
Charging system Flywheel magneto
DRIVE UNIT
Propulsion system Jet pump
Jet pump type Axial flow, single stage
Impeller rotation Counterclockwise (viewed from rear)
Transmission Direct drive from engine
Jet thrust nozzle angle Degree 23 + 23
Trim nozzle angle Degree -10, -5, 0, 5, 10
FUEL AND OIL
Recommended fuel Regular unleaded gasoline
Minimum octane rating PON
RON86
90
Recommended engine oil YAMALUBE 2-W only
Fuel tank capacity
Total L (US gal, Imp gal) 60 (15.9, 13.2)
Oil tank capacity L (US gal, Imp gal) 5.5 (1.5, 1.2)
UF1G72.book Page 22 Thursday, September 30, 2004 2:28 PM