Harley-Davidson Twin Cam 103 V-Twin Engine, 2012
USA Specifications:
- Ground Clearance 4.3 in. (110 mm)
- Rake (steering head) 29.9°
- Fork Angle 28.9°
- Trail 5.84 in. (148.3 mm)
- Wheelbase 62.8 in. (1595 mm)
- Tires (Dunlop® Harley-Davidson® Series, bias blackwall front and rear):
- - Front – Dunlop® D402F 130/70B18 63H
- - Rear – Dunlop® D401 160/70B17 73H
- Fuel Capacity 4.7 gal. (17.8 L) (warning light at approximately 0.9 gal.)
- Oil Capacity (w/filter) 3.0 qts. (2.8 L)
- Transmission Capacity 1.0 qt. (.95 L)
- Primary Chain
- Case Capacity 1.0 qt. (.95 L)
- Engine Air-cooled, Twin Cam 103
- Valves Pushrod-operated, overhead valves with hydraulic, self adjusting lifters; two valves per cylinder
- Bore x Stroke 3.875 in. x 4.38 in. (98.4 mm x 111.3 mm)
- Displacement 103 cu. in. (1690 cc)
- Compression Ratio 9.6:1
- Fuel System3 Electronic Sequential Port Fuel Injection (ESPFI)
- Air Cleaner Fiberglass media, washable
- Lubrication System Pressurized, dry-sump
- Primary Drive Chain, 34/46 ratio
- Final Drive Belt, 32/66 ratio
- Clutch Multi-plate, wet
- Transmission 6-Speed Cruise Drive
- 1st 9.311
- 2nd 6.454
- 3rd 4.793
- 4th 3.882
- 5th 3.307
- 6th 2.79
Performance
Engine Torque5 (per J1349):
- North America 100 ft. lbs. @ 3500 RPM (136 Nm @ 3500 RPM)
- Lean Angle (per J1168):
- Right 29°
- Left 29°
- Fuel Economy6 (EPA urban/highway test) 42 mpg (5.6 L/100 km)