The Engine
Isuzu Model: 4JG1 OD – Exhaust elbow outlet 2.5” or 3”
Aspiration: Natural OD – Raw water inlet 1”
Cylinders: Four OD – Fuel Inlet 10mm
Bore x Stroke (mm): 95.4 x 107 OD – Fuel Return 10mm
Displacement (cc): 3059 Alternator – 12 volt approx.94 amp
Maximum Engine Output: kW (hp) 46.7 (62.6) 2600rpm
Maximum Torque: 200 Nm 1800rpm
Engine Rotation: Counterclockwise, viewed from flywheel
Approx.Fuel Consumption 1500rpm: 75% Load 4.6 litres/hour
(note that fuel consumption will vary substantially with load and rpm)
The Transmission
ZF Model ZF25
Single speed , vertical offset, direct mount
Maximum rated input 107kW (143hp). Pleasure duty.
Reverse reduction integral marine transmission, with hydraulically actuated multi disc clutches.
Available Ratios 1.969, 2.80
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