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Johnson R4 - Engine Specifications

Johnson R4
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14 - General Information
ENGINE SPECIFICATIONS
25 Models
Displacement 32.8 cu. in. (538 cc)
Engine Type Four-Cycle, In-line, 2 Cylinder
Full Throttle Operating Range 4700 to 5300 RPM
Power
(1)
(1) Rated following the standards of ICOMIA 28.83, ISO 3046, and NMMA.
25 HP (18.6 kw) @ 5000 RPM
Idle RPM in Gear
(2)
(2) Emission Control Information.
1000 ± 50
Ignition Timing – Idle
(1)
W.O.T.
Not Adjustable
Not Adjustable
Exhaust Emission Control
System: per SAE J1930
(1)
EM (Engine Modification)
Fuel Requirements
(1)
87 Pump Posted AKI (90 RON) – Refer to Fuel and Oil
Crankcase – Oil
Capacity
Filter
Evinrude/Johnson ultra 4-Stroke synthetic blend oil
67.6 fl. oz. (2 liters)
See Your Dealer
Warning Signals Low Oil Pressure
Ignition Features S.L.O.W.™ (Speed Limiting Overheat Warning)
Starting R, RL – Rope
TE, TEL / TL – Electric start at engine
Battery, Minimum
(3)
(3) Not supplied in all marketing areas.
500 CCA (620 MCA) with 90 Minutes Reserve Capacity OR
65 Ampere-Hour, 12 Volt
Spark Plug
(1)
Torque
Refer to ECI Label
11 to 14 ft. lbs. (15 to 19 N·m)
Gearcase – Lubricant
Capacity
Evinrude/Johnson Ultra-HPFgearcase lubricant
14.2 fl. oz. (420 ml)
Propeller
10 1/4 x 12 in. (26 x 30 cm)
Fuel Tank
(3)
Capacity – 6 U.S. gallons (22.7 liters)
Weight
(4)
(4) Does not include fuel or oil.
R – 152 lbs. (69 kg)
RL – 159 lbs. (72 kg)
TE – 161 lbs. (73 kg)
TEL – 168 lbs. (76 kg)
Transom Height R, TE – 14-1/2 to 15 in. (36.8 to 38.1 cm)
RL, TEL / TL – 19-1/2 to 20 in. (49.5 to 50.8 cm)
Sound at Driver’s Ear
(L
pA
) ICOMIA 39.94
76.2 dB(A)
Vibration at Tiller (arms) Less than 2.5 m/s
2

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