Mercury 175 Verado User Manual

MAINTENANCE
117
5. Remove the spark plugs to inspect. Replace spark plug if
electrode is worn, threads of seal area are corroded, or the
insulator is rough, cracked, broken, blistered or fouled.
14794
6. Set the spark plug gap to specifications.
ob00680
Spark Plug
Spark Plug Gap 0.8 mm (0.0315 in.)
7. Saltwater use - Apply a thin coating of Anti-Seize Compound
only on threads of spark plugs.
Tube Ref No. Description Where Used Part No.
81
Anti-Seize
Compound
Spark plug threads 92-881091K1
8. Before installing spark plugs, clean off any dirt on the spark
plug seats. Install plugs finger tight, and then tighten 1/4 turn
or torque to specifications.
Description Nm lb. in. lb. ft.
Spark plug 27 20
9. Push pencil coils into place over the spark plugs using a
twisting motion.
10.Secure coils with retained bolts. Torque to specifications.

Mercury 175 Verado Specifications

General

Displacement	2.6L
Horsepower	175 HP
Steering	Electro-hydraulic power steering
Gear Ratio	1.85:1
Cylinders	6
Fuel System	Electronic Fuel Injection (EFI)
Full Throttle RPM Range	5800-6400 RPM
Fuel Induction System	Electronic Fuel Injection (EFI)
Shaft Length	20" or 25"
Starting	Electric
Recommended Fuel	87 Octane
Engine Type	4-Stroke
Alternator Amp	70 Amp