2021 YAMAHA EXR oil

Specifications
81
EJU45442
Specifications
Watercraft capacity:
Maximum people on board:3 person
Maximum load capacity: 225 kg (496 lb)
Dimensions and weight:
Length:
3.14 m (123.6 in)
Width: 1.13 m (44.5 in)
Height: 1.15 m (45.3 in)
Dry weight: 245 kg (540 lb)
Performance:
Maximum output (according to ISO 8665/SAE
J1228):
80.9 kW at 8000 r/min
Maximum fuel consumption: 33.1 L/h (8.7 US gal/h, 7.3 Imp.gal/h)
Cruising range at full throttle: 1.51 hour
Trolling speed:
1500 ±100 r/min
Engine:
Engine type:
Liquid cooled 4-stroke, DOHC
Number of cylinders:
3
Engine displacement: 1049 cm³
Bore × stroke:
82.0 × 66.2 mm (3.23 × 2.61 in)
Compression ratio:
11.0 : 1
Valve clearance-intake (cold): 0.15–0.22 mm (0.0059–0.0087 in)
Valve clearance-exhaust (cold): 0.26–0.32 mm (0.0102–0.0126 in)
Lubrication system:
Dry sump
Cooling system: Water
Starting system: Electric
Ignition system:
T.C.I. Spark plug (NGK):
CR9EB
Spark plug gap: 0.7–0.8 mm (0.028–0.031 in)
Battery capacity:
12 V, 18 Ah
Battery type: YTX20L-BS
Charging system: Flywheel magneto
Drive unit:
Propulsion system:Jet pump
Jet pump type: Axial flow, single stage
Impeller rotation: Counterclockwise
Jet thrust nozzle angle:
24+24 °
Fuel and oil:
Recommended fuel:Regular unleaded gasoline
Minimum octane rating (PON):
86
Minimum octane rating (RON): 90
Recommended engine oil: YAMALUBE 4W or 4-stroke motor oil
Recommended engine oil type SAE: SAE 10W-30, 10W-40, 20W-40, 20W-50
Recommended engine oil grade API: API SG, SH, SJ, SL
Fuel tank total capacity: 50 L (13.2 US gal, 11.0 Imp.gal)
Engine oil quantity with oil filter replacement:
3.4 L (3.59 US qt, 2.99 Imp.qt)
Engine oil quantity without oil filter replacement: 3.2 L (3.38 US qt, 2.82 Imp.qt)
Engine oil total quantity: 3.7 L (3.91 US qt, 3.26 Imp.qt)
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Trouble recovery
83
Engine runs irregu-
larly or stallsFuel Fuel tank empty Refill as soon as pos-
sible42
Stale or contaminat-
ed Have serviced by
Yamaha dealer
—
Fuel tank Water or dirt present Have serviced by Yamaha dealer—
Spark plug Fouled or defective Have serviced by Yamaha dealer—
Incorrect heat range Have serviced by Yamaha dealer —
Gap incorrect Have serviced by Yamaha dealer —
Electrical wir-
ing Loose connection Have serviced by
Yamaha dealer —
Fuel injec-
tion system Faulty or clogged in-
jectors Have serviced by
Yamaha dealer
—
Warning light or in-
dicator blinks or
comes on Fuel level
warning
Fuel tank empty Refill as soon as pos-
sible 42
Oil pressure
warning Oil pressure dropped Have serviced by
Yamaha dealer 34
Engine over-
heat warning Jet intake clogged Clean
85
Check en-
gine warning Faulty sensors Have serviced by
Yamaha dealer 35
TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF4L72E0.book Page 83 Thursday, June 18, 2020 1:29 PM

Trouble recovery
84
Watercraft slow or
loses powerCavitation Jet intake clogged Clean 85
Impeller damaged or
worn Have serviced by
Yamaha dealer
85
Engine over-
heat warning Engine speed reduc-
tion control activated Clean jet intake and
cool engine
34
Oil pressure
warning Engine speed reduc-
tion control activated Add oil
34
Spark plug Fouled or defective Have serviced by Yamaha dealer—
Incorrect heat range Have serviced by Yamaha dealer —
Gap incorrect Have serviced by Yamaha dealer —
Electrical wir-
ing Loose connection Have serviced by
Yamaha dealer —
Fuel Stale or contaminat- ed Have serviced by
Yamaha dealer
—
Air filter Clogged Have serviced by Yamaha dealer—
Oil buildup Have serviced by Yamaha dealer —
Throttle lever Faulty Have serviced by Yamaha dealer—
TROUBLE POSSIBLE CAUSE REMEDY PAGE
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89
Index
A
After removing the watercraft from the water ..................................................... 70
B
Battery care.............................................. 72
Battery checks ......................................... 53
Battery, jumping....................................... 86
Beaching and docking the watercraft ...... 69
Bilge water check..................................... 53
Bilge water, draining ................................ 46
Bilge water, draining on land ................... 46
Bilge water, draining on water ................. 47
Boarding alone ......................................... 65
Boarding and starting off from a dock ..... 68
Boarding the watercraft ........................... 65
Boarding with passenger(s) ..................... 66
Bow eye ................................................... 38
Bow storage compartment ...................... 38
Builder’s plate ............................................ 2
C
Capsized watercraft ................................. 68
Check engine warning ............................. 35
Cleaning ................................................... 74
Cleaning the watercraft ............................ 72
Cleat ......................................................... 38
Cooling water pilot outlet ......................... 26
Cooling water pilot outlet check .............. 57
Craft Identification Number (CIN)............... 1
Cruising limitations................................... 10
E
Emergency procedures ............................ 85
Engine break-in ........................................ 49
Engine compartment check ..................... 52
Engine idling speed check ....................... 58
Engine oil ................................................. 44
Engine oil and oil filter .............................. 80
Engine oil level check............................... 53
Engine oil requirements ........................... 44
Engine overheat warning ......................... 34
Engine serial number ................................. 1
Engine shut-off cord (lanyard) check ....... 55
Engine shut-off switch ............................. 24
Engine stop switch................................... 24
Engine unit check..................................... 53
Enjoy your watercraft responsibly............ 18 Equipment ................................................ 36
F
Fire extinguisher check ............................ 56
Fire extinguisher holder............................ 41
Fire extinguisher holder checks ............... 56
Flushing the cooling water passages....... 71
Fuel .......................................................... 42
Fuel level check........................................ 52
Fuel level meter ........................................ 33
Fuel level warning..................................... 34
Fuel requirements .................................... 42
Fuel system checks ................................. 52
G
Getting to know your watercraft .............. 59
Glossary, watercraft ................................. 19
Glove compartment ................................. 39
H
Handgrip .................................................. 36
Hazard information................................... 14
Hood check .............................................. 57
Hour meter and voltmeter ........................ 32
Hull and deck check ................................ 56
I
Identification numbers ............................... 1
Information display................................... 31
J
Jet intake and impeller, cleaning.............. 85
Jet intake checks ..................................... 56
Jet thrust nozzle and reverse gate
check .................................................... 56
Jumper cables, connecting ...................... 86
L
Labels, important ....................................... 4
Labels, other .............................................. 8
Labels, warning .......................................... 5
Launching the watercraft ......................... 60
Learning to operate your watercraft......... 59
Leaving the watercraft.............................. 61
Limitations on who may operate the watercraft ................................................ 9
Long-term storage ................................... 74
Lubrication ............................................... 74
M
Main components, location of ................. 20
Maintenance............................................. 77
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Index
90
Manufactured date label ............................ 2
Model information ...................................... 2
Multifunction information center .............. 31
Multifunction information center check ... 57
O
Oil pressure warning ................................ 34
Operating in weeded areas ...................... 69
Operating the watercraft .......................... 61
Operating the watercraft in reverse or neutral ................................................... 64
Operating your watercraft ........................ 59
Operation requirements ........................... 11
P
Periodic maintenance chart ..................... 78
Post-launch checks ................................. 57
Post-operation care ................................. 71
Pre-launch checks ................................... 52
Pre-operation check points ..................... 52
Pre-operation checklist ............................ 50
Primary Identification (PRI-ID) number ...... 1
R
Raising the reverse gate .......................... 86
Reboarding grip ....................................... 37
Reboarding step ...................................... 37
Recommended equipment ...................... 13
RiDE lever................................................. 25
RiDE lever checks .................................... 54
Riding position ......................................... 60
Rustproofing ............................................ 75
S
Safe boating rules .................................... 17
Safety equipment check .......................... 56
Seat .......................................................... 36
Seat storage compartment ...................... 40
Shift indicator ........................................... 32
Shift system ............................................. 28
Shift system check................................... 58
Speedometer ........................................... 31
Start switch .............................................. 24
Starting off ............................................... 67
Starting off from a trailer .......................... 68
Starting the engine on water .................... 60
Steering system ....................................... 25
Steering system checks ........................... 54
Stern drain plug checks ........................... 56 Stern eyes ................................................ 38
Stopping the engine ................................. 61
Stopping the watercraft ........................... 63
Storage compartment checks.................. 56
Storage compartments ............................ 38
Submerged watercraft ............................. 87
Switch checks .......................................... 55
T
Tachometer .............................................. 32
Throttle lever ............................................ 25
Throttle lever checks ................................ 55
Towing the watercraft .............................. 87
Transporting on a trailer ........................... 48
Troubleshooting ....................................... 82
Troubleshooting chart .............................. 82
Turning the watercraft .............................. 62
W
Wakeboarding and water-skiing .............. 16
Water separator ....................................... 26
Water separator check ............................. 53
Watercraft characteristics ........................ 14
Watercraft control functions..................... 24
Watercraft operation functions ................ 28
UF4L72E0.book Page 90 Thursday, June 18, 2020 1:29 PM