Dimension and weight
| Overall length | F50B 698 mm (27.5 in) |
| F50HB 1380 mm (54.3 in) | |
| F60B 698 mm (27.5 in) | |
| F60HB 1380 mm (54.3 in) | |
| T50B 698 mm (27.5 in) | |
| T60B 698 mm (27.5 in) | |
| Overall width | 386 mm (15.2 in) |
| Overall height L | F50B 1435 mm (56.5 in) |
| F50HB 1435 mm (56.5 in) | |
| F60B 1435 mm (56.5 in) | |
| F60HB 1435 mm (56.5 in) | |
| T50B 1476 mm (58.1 in) | |
| T60B 1476 mm (58.1 in) | |
| Overall height X | F50B 1549 mm (61.0 in) |
| F60B 1549 mm (61.0 in) | |
| T60B 1590 mm (62.6 in) | |
| Motor transom height L | F50B 527 mm (20.7 in) |
| F50HB 527 mm (20.7 in) | |
| F60B 527 mm (20.7 in) | |
| F60HB 527 mm (20.7 in) | |
| T50B 530 mm (20.9 in) | |
| T60B 530 mm (20.9 in) | |
| Motor transom height X | F50B 641 mm (25.2 in) |
| F60B 641 mm (25.2 in) | |
| T60B 644 mm (25.4 in) | |
| Dry weight (AL) L *1 | F50B 113 kg (249 lb) |
| F50HB 117 kg (258 lb) | |
| F60B 113 kg (249 lb) | |
| F60HB 117 kg (258 lb) | |
| T50B 118 kg (260 lb) | |
| T60B 118 kg (260 lb) | |
| Dry weight (AL) X *1 | F50B 116 kg (256 lb) |
| F60B 116 kg (256 lb) | |
| T60B 121 kg (267 lb) |
- With AL (aluminum) propeller
- With SUS (stainless steel) propeller.
Performance
| Rated power | F50B 36.8 kW (50 HP) |
| F50HB 36.8 kW (50 HP) | |
| F60B44.1 kW (60 HP) | |
| F60HB 44.1 kW (60 HP) | |
| T50B 36.8 kW (50 HP) | |
| T60B44.1 kW (60 HP) | |
| Full throttle operating range | 5000-6000 r/min |
| Maximum fuel consumption (reference data) | F50B 17.6 L/h @ 5500 r/min (4.6 US gal/h @ |
| 5500 r/min, 3.9 Imp.gal/h @ 5500 r/min) | |
| F50HB 17.6 L/h @ 5500 r/min (4.6 US gal/h @ | |
| 5500 r/min, 3.9 Imp.gal/h @ 5500 r/min) | |
| F60B 18.9 L/h @ 5500 r/min (5.0 US gal/h @ | |
| 5500 r/min, 4.2 Imp.gal/h @ 5500 r/min) | |
| F60HB 18.9 L/h @ 5500 r/min (5.0 US gal/h @ | |
| 5500 r/min, 4.2 Imp.gal/h @ 5500 r/min) | |
| T50B 18.5 L/h @ 5500 r/min (4.9 US gal/h @ | |
| 5500 r/min, 4.1 Imp.gal/h @ 5500 r/min) | |
| T60B 19.2 L/h @ 5500 r/min (5.1 US gal/h @ | |
| 5500 r/min, 4.2 Imp.gal/h @ 5500 r/min) | |
| Idle speed (in neutral) | 700-800 r/min |
Power unit
| Type | 4-stroke SOHC L4 8 valves |
| Total displacement | 996 cm3 (60.8 c.i.) |
| Bore x stroke | 65.0 x 75.0 mm (2.56 x 2.95 in) |
| Compression ratio | 9.5 : 1 |
| Throttle & shift control system | F50B Remote control |
| F60B Remote control | |
| T50B Remote control | |
| T60B Remote control | |
| F50HB Handle gear shift & grip handle | |
| F60HB Handle gear shift & grip handle | |
| Starting system | Electric starter |
| Starting carburetion system | Fuel injection |
| Ignition system | TCI |
| Advance type | Microcomputer |
| Maximum generator output | 16 A |
| Maximum charging capacity | 9 A |
| Spark plug (NGK) | DPR6EB-9 |
| Cooling system | Water |
| Exhaust system | Through propeller boss |
| Lubrication system | Wet sump |
Lower unit
| Gear shift positions | Forward-neutral-reverse |
| Gear ratio | F50B 1.85 (24/13) |
| F50HB 1.85 (24/13) | |
| F60B 1.85 (24/13) | |
| F60HB 1.85 (24/13) | |
| T50B 2.33 (28/12) | |
| T60B 2.33 (28/12) | |
| Gear type | Spiral bevel gear |
| Clutch type | Dog clutch |
| Propeller fitting mechanism | Spline |
| Propeller direction (rear view) | Clockwise |
| Propeller mark | F50B G |
| F50HB G | |
| F60B G | |
| F60HB G | |
| T50B K | |
| T60B K |
Bracket unit
| Trim angle | F50B -4 to 16 degrees @ 12° boat transom |
| F50HB -4 to 16 degrees @ 12° boat transom | |
| F60B -4 to 16 degrees @ 12° boat transom | |
| F60HB -4 to 16 degrees @ 12° boat transom | |
| T50B -4 to 16 degrees @ 12° boat transom | |
| T60B -4 to 16 degrees @ 12° boat transom | |
| Tilt support angle | 69 degree |
| Steering angle | 40 + 40 degree |
| Trim and tilt system | PTT |
Fuel and oil requirement
| Recommended fuel | Regular unleaded gasoline |
| Min. pump octane number (PON) | 86 |
| Recommended engine oil | YAMALUBE 4M FC-W or 4-stroke outboard motor |
| oil | |
| Recommended engine oil grade 1 *1 | SAE 10W-30/10W-40/5W-30 |
| API SE/SF/SG/SH/SJ/SL | |
| Recommended engine oil grade 2 *1 | SAE 15W-40/20W-40/20W-50 |
| API SH/SJ/SL | |
| Recommended gear oil | Yamalube Marine Gearcase Lube or Hypoid gear |
| oil | |
| Recommended gear oil grade *1 | SAE 90 |
| API GL-4 | |
| Gear oil quantity | F50B 0.430 L (0.455 US qt, 0.378 Imp.qt) |
| F50HB 0.430 L (0.455 US qt, 0.378 Imp.qt) | |
| F60B 0.430 L (0.455 US qt, 0.378 Imp.qt) | |
| F60HB 0.430 L (0.455 US qt, 0.378 Imp.qt) | |
| T50B 0.670 L (0.708 US qt, 0.590 Imp.qt) | |
| T60B 0.670 L (0.708 US qt, 0.590 Imp.qt) | |
| Engine oil quantity (total amount) *2 | 2.5 L (2.64 US qt, 2.20 Imp.qt) |
- Meeting both API and SAE requirements.
- For periodic engine oil replacement quantity, see “Power unit technical data” (1-12).
Battery requirement
| Min. cold cranking amps (CCA/SAE) | 380 A |
| Min. marine cranking amps (MCA/ABYC) | 502 A |
| Min. reserve capacity (RC/SAE) | 124 minutes |
PTT fluid requirement
| Fluid type | Yamalube Marine Power Trim and Tilt fluid or ATF |
| Dexron II |
