14
REFERENCE INFORMATION
SERVICE SPECIFICATIONS AA MODELS
SERVICE SPECIFICATIONS AA MODELS
75 – 90 HP E-TEC Models
ENGINE
Full Throttle
Operating Range RPM
4500 to 5500 RPM
Power
75 HP (56 kw) @ 5000 RPM
90 HP (67.1 kw) @ 5000 RPM
Idle RPM in Gear
700 ± 50
EMM
Controlled
Idle RPM in Neutral
600 ± 50
EMM
Controlled
Weight
(may vary depending
on model)
(L) Models:
320 lbs. (145 kg)
(X) Models:
335 lbs. (152 kg)
Lubrication
Evinrude/Johnson XD100, XD50, XD30
; or
NMMA TC-W3 certified
Engine Type
In-line, 3 Cylinder, Two-Cycle
Displacement
79.1 cu. in. (1296 cc)
Bore
3.601 in (91.47 mm)
Stroke
2.588 in. (65.74 mm)
Standard Bore
3.6005 to 3.6015 in. (91.45 to 91.48 mm)
To bore oversize, add piston oversize dimension to standard bore
Top Crankshaft Journal
2.1870 to 2.1875 in. (55.55 to 55.56 mm)
Center Crankshaft Journals
2.1870 to 2.1875 in. (55.55 to 55.56 mm)
Bottom Crankshaft Journal
1.5747 to 1.5752 in. (40.0 to 40.01 mm)
Rod Crankpin
1.3757 to 1.3762 in. (34.94 to 34.96 mm)
Piston Ring End Gap, Both
0.011 to 0.023 in. (0.28 to 0.58 mm)
FUEL
Fuel/Oil Control
EMM
Controlled
Starting Enrichment
EMM
Controlled
Minimum (High) Fuel Pressure
24 to 28 psi (165 to 193 kPa)
Minimum Fuel Lift
Pump Pressure
3 psi (21 kPa)
Maximum Fuel Inlet Vacuum
4 in. Hg.
Minimum Octane
87 AKI (R+M)/2 or 90 RON
Additives
2+4
®
Fuel Conditioner
,
Fuel System Cleaner
Use of other additives may result in engine damage.
See
on p. 135 for additional information
Summary of Contents for EVINRUDE E-TEC BE50DPLABA
Page 228: ...228 POWERHEAD POWERHEAD VIEWS 2 Cylinder Front 008160...
Page 229: ...229 POWERHEAD POWERHEAD VIEWS 10 2 Cylinder Rear 008161...
Page 230: ...230 POWERHEAD POWERHEAD VIEWS 2 Cylinder Top 008162...
Page 231: ...POWERHEAD POWERHEAD VIEWS 231 10 2 Cylinder Top Rope Start Models 008186...
Page 234: ...234 POWERHEAD POWERHEAD VIEWS 3 Cylinder Front 008166...
Page 235: ...235 POWERHEAD POWERHEAD VIEWS 10 3 Cylinder Rear 008167...
Page 236: ...236 POWERHEAD POWERHEAD VIEWS 3 Cylinder Top 008165...
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