Yamaha T8A Outboard Motor User Manual


 
4-1
E
EMU00322
SPECIFICATION DATA
Model
Item
Unit F6MHA
DIMENSIONS
Overall Length mm (in.) 1,031 (40.6)
Overall Width mm (in.) 419 (16.5)
Overall Height S/L/X mm (in.) 998 (39.3)/1,125 (44.3)/
Transom height S/L/X mm (in.) 435 (17.1)/562 (22.1)/
Weight S/L/X kg (lb.) 38 (84)/40 (88)/
PERFORMANCE
Full throttle operating range r/min 4,500 ~ 5,500
Maximum output kW (HP) @ r/min 4.4 (6) @ 5,000
Idling speed (Neutral) r/min 1,000 ~ 1,100
ENGINE
Type 4-stroke, L2
Displacement cm
3
(cu.in.) 197 (12.02)
Bore
×
stroke mm (in.) 56.0
×
40.0 (2.20
×
1.57)
Ignition system CDI system
Spark plug NGK BR6HS-10
Spark plug gap mm (in.) 0.9 ~ 1.0 (0.035 ~ 0.039)
Control system Tiller control
Starting system Manual start
Valve clearance (cold engine) IN mm (in.) 0.15 ~ 0.20 (0.006 ~ 0.008)
EX mm (in.) 0.20 ~ 0.25 (0.008 ~ 0.010)
Battery capacity V-AH
Minimum cold crank performance Amps at 17.8 °C (0 °F)
Minimum reserve capacity Minutes at 26.7 °C (80 °F)
Alternator output V-A (W) 12 - (80)
Starting carburation system Choke valve
DRIVE UNIT
Gear positions Forward-Neutral-Reverse
Gear ratio 2.08 (27/13)
Trim/tilt system Manual tilt
Propeller mark N
FUEL AND OIL
Recommended fuel Regular unleaded gasoline
P.O.N. (Minimum 86)
Fuel tank capacity l (US gal, Imp qt) 12 (3.17, 2.64)
Recommended engine oil 4-stroke motor oil
API SE, SF, SG, SH
SAE 10W-30,10W-40
Engine oil capacity (without oil filter) l (US qt, Imp qt) 0.8 (0.85, 0.70)
(with oil filter) l (US qt, Imp qt)
Recommended gear oil Hypoid gear oil (SAE 90)
Gear oil capacity cm
3
(US oz, Imp oz) 150 (5.07, 5.29)
TIGHTENING TORQUE
Spark plug N·m (kgf·m, lb·ft) 24 (2.4, 17)
Propeller nut N·m (kgf·m, lb·ft) 17 (1.7, 12)
Engine oil drain bolt N·m (kgf·m, lb·ft) 24 (2.4, 17)
Engine oil filter N·m (kgf·m, lb·ft)
U68T13.book Page 1 Wednesday, August 8, 2001 12:37 PM