123hp Marine Propulsion

The Engine
Isuzu Model: 4BG1-TRW OD – Exhaust elbow outlet 3”
Aspiration: Turbocharged OD – Raw water inlet 1.25”
Cylinders: Four OD – Fuel Inlet 10mm
Bore x Stroke (mm): 105 x 125 OD – Fuel Return 10mm
Displacement (cc): 4329 Alternator – 12 volt 94 amp (approx)
Maximum Engine Output – kW (HP): 91.7 (123) 2500rpm
Maximum Torque: 387 Nm 2000rpm
Engine Rotation: Counterclockwise, viewed from flywheel
Approx.Fuel Consumption 1500rpm: 75% Load 11.9 litres/hour
(note that fuel consumption will vary substantially with load and rpm)

The Transmission
ZF Model ZF45A
Single speed , 8 degree down angle, direct mount
Maximum rated input 155kW (208hp) at 3300rpm. Pleasure duty.
Reverse reduction integral marine transmission, with hydraulically actuated multi disc clutches.
Available Ratios 1.256, 1.514, 2.034, 2.435

The Options
• Plug-in extension wiring harness (from 1 meter)
• Engine Mounts
• Coupling for output flange
• Full instrument panel
• 24 volt electrics
• Control cable mounting brackets for engine/transmission