Mercury 225 Manual page 53

Models
Spark plug gap
Firing order
Fuel line pressure
Air pressure
Gear ratio
Required fuel
Recommended oil
Gearcase lubricant
Gearcase lubricant capacity ‑
25.4 mm (1.0 in.) diameter
propeller shaft gearcase
Gearcase lubricant ‑ 31.75 mm
(1‑1/4 in.) diameter propeller
shaft gearcase
Battery rating
Charging system output
(maximum)
Emission control system
Sound at driver's ear (ICOMIA
39‑94) dBA
1. Battery manufacturers may rate and test their batteries to different standards. Consult
with the specific battery manufacturer for comparison ratings.
eng
GENERAL INFORMATION
200
0.8 mm
(0.031 in.)
1‑2‑3‑4‑5‑6
655 ± 13.8 kPa (95 ± 2 psi)
58 ± 13.8 kPa (110 ± 2 psi)
Refer to Fuel and Oil
Refer to Fuel and Oil
High Performance Gear Lubricant
Right‑hand rotation 970 ml (32.8 fl oz)
Left‑hand rotation 900 ml (30.4 fl oz)
760 ml (25.7 fl oz)
1000 marine cranking amps (MCA) or
800 cold cranking amps (CCA)
Electronic engine control (EC)
41
225
1.06 mm (0.042 in.)
1.75:1
60 A
89
250
1.