Specifications

GENERAL INFORMATION
28
Description Specifications
Neutral Rev Limit 1900 rpm
Full Throttle
RPM Range
20 in. (Torque/Sport
Master)
5500 – 6300 rpm
25 in. (Torque Master) 5500 – 6300 rpm
25 in. (Fleet Master) 5300 – 5800 rpm
30 in. (Fleet Master) 5300 – 5800 rpm
Overspeed Rev
Limit
20 in. (Torque/ Sport
Master)
6300 rpm
25 in. (Torque Master) 6300 rpm
25 in. (Fleet Master) 5950 rpm
30 in. Models 5950 rpm
Engine Displacement 3032 cc (185 cu. in.)
Cylinder Bore 92.075 mm (3.625 in.)
Stroke 76.2 mm (3.000 in.)
Recommended Spark Plug NGK IZFR6J
Spark Plug Gap 0.81 mm (0.032 in.)
Firing Order 1‑2‑3‑4‑5‑6
Maximum Timing Controlled by PCM
Idle Timing Controlled by PCM
Fuel Line Pressure 655 ± 13.8 kPa (95 ± 2 psi)
Air Pressure 758 ± 13.8 kPa (110 ± 2 psi)
Gear Ratio
Torque/Sport Master 1.62:1 or 1.75:1
Fleet Master 1.75:1
Required Fuel
Premium Unleaded
87 R+M/2 octane (92 RON)
Recommended Oil Premium Plus TC‑W3 2‑Cycle
Gearcase Oil Hi‑Performance Gear Lube
Gearcase Lubricant Capacity 710 ml (24 fl oz)
Battery Rating
1000‑MCA (Marine Cranking
Amps) 800‑CCA (Cold Cranking
Amps) 105 Amp Hours
1.
Charging System Output 50 Amps Max
1. Battery manufacturers may rate and test their batteries to different standards.
Consult with the specific battery manufacturer for comparison ratings.