Yamaha 55DEHD - General specification

SPEC
2-1
6885J11
Specification
General specification
Item Unit
Model
55DEHD 75AEHD 75AED 75AET
Dimension
Overall length mm (in) 1,337 (52.6) 726 (28.6)
Overall width mm (in) 398 (15.7) 374 (14.7)
Overall height
(L) mm (in) 1,422 (56.0)
(X) mm (in) — 1,548 (60.9) —
Boat transom height
(L) mm (in) 508 (20.0)
(X) mm (in) — 635 (25.0) —
Weight
(with aluminum propeller)
(L) kg (lb) 116 (256) 111 (245) 119 (262)
(X) kg (lb) — 119 (262) 114 (251) —
(with stainless propeller)
(L) kg (lb) 118 (260) 113 (249) 121 (267)
(X) kg (lb) — 121 (267) 116 (256) —
Performance
Maximum output kW (hp) 40.5 (55) at 55.2 (75) at
5,000 r/min 5,000 r/min
Full throttle operating range r/min 4,500–5,500
Maximum fuel consumption L 31 34
(US gal, (8.2, 6.8) (9.0, 7.5)
lmp gal)/hr 5,500 r/min 5,500 r/min
Engine idle speed r/min 750–850
Power unit
Engine type 2-stroke, L
Cylinder quantity 3
Total displacement cm
3
(cu. in) 1,140 (69.57)
Bore x stroke mm (in) 82.0
× 72.0 (3.23 × 2.83)
Compression ratio 4.5 :1
Intake system Reed valve
Scavenging system Loop charge
Control system Tiller handle Remote control
Starting system Electric
Fuel system Carburetor
Ignition control system CDI
Maximum generator output V, A 12, 10
Starting enrichment Choke valve
Spark plug B8HS-10 (NGK)
BR8HS-10 (NGK)
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