Mercury MerCruiser Product Applications Manual page 17

Important Information
INBOARD MODELS OVER 224 KW (300 HP)
Propshaft Power
Displacement
Configuration /
Cylinders
Bore x Stroke
Compression Ratio
Fuel System
Ignition System
Alternator Amp.
(Cold/Hot)
Maximum RPM at
WOT
Rev Limiter RPM
Idle RPM
Oil Pressure @ 2000
RPM
Minimum Oil
Pressure @ Idle
Thermostat
Temperature
Thermostat
Temperature
Timing
Firing Order
Transmission
Offerings
Dimensions
Weight
Remote Oil
Closed Cooling
Audio Warning
System
Water Drain System
50 Amp Circuit
Breaker
Flush System
Optional Riser Kits
Battery rating
Battery rating for DTS
models
Page 1A-12
MX 6.2 MPI
239 kw (320 hp)
6.2 liter (377 cid)
102 ‑ 95.3 mm (4.00 x 3.75 in.)
9.0:1
Digital
4600–5000
5150
600
207–483 kPa (30–70 psi)
28 kPa (4 psi)
71°C (160°F) (Seawater Cooled)
77°C (170°F) (Closed Cooling)
8° BTDC
1‑8‑4‑3‑6‑5‑7‑2
Refer to SECTION 2‑Transmission and Drive Line
390 kg (860 lb.) (with down angle transmission)
Optional
Multipoint Drain System Standard
Air Actuated Water Drain is
optional with Closed Cooling
Standard
43 mm (1.7 in.) 76 mm (3 in.) 152 mm (6 in.)
750 cca / 950 mca / 180 Ah (Minimum rating)
800 cca / 1000 mca / 190 Ah (Minimum rating)
MX 6.2 MPI
8.1S HO
Horizon
313 kw (420 hp) 276 kw (370 hp)
V‑8
108 x 111 mm (4.25 x 4.38 in.)
MPI
72 amp / 65 amp
4400–4800
4950
71°C (160°F) (Closed Cooling)
Refer to Installation CD
513 kg (1130 lb.) (with down
Standard
Standard
Standard
Air Actuated Water Drain
Standard
51 mm (2 in.) 152 mm
(6 in.) 203 mm (8 in.)
90-863758060 AUGUST 2006
8.1S Horizon
8.1 liter (496 cid)
9.1:1
Distributorless
4200–4600
4750
650
413 kPa (60 psi)
207 kPa (30 psi)
N/A
N/A
1‑8‑7‑2‑6‑5‑4‑3
angle transmission)
Kit Kit