Torque and gap setting of spark plugs for Mercury 125hp 2004 Saltwater Series

tumblebrutus

Recruit
Joined
Nov 25, 2011
Messages
1
Please can you tell me the settings for new spark plugs and the torque for my Mercury 125hp 2004 Saltwater series. 2 stroke. Greatly appreciated. Many thanks.
 
Last edited:

Fun Times

Moderator
Staff member
Joined
May 16, 2009
Messages
8,807
Re: Torque and gap setting of spark plugs for Mercury 125hp 2004 Saltwater Series

Please can you tell me the settings for new spark plugs and the torque for my Mercury 125hp 2004 Saltwater series. 2 stroke. Greatly appreciated. Many thanks.
Spark Plug Torque 20 lb-ft (27 Nm).

IGNITION SYSTEM for engine model's 80 Jet/100/115/125,
Type, Capacitor Discharge.
Spark Plug Type, NGK BP8H-N-10
Spark Plug Gap, 0.040 in. (1.0mm)
Optional (Inductor Plug), BPZ8H-N-10

Having the Mercury marine service manaul part number 90-830234R04 for the 75/75 MARATHON, 75 SEA PRO, 90/100/115/125 - 65/80 JET 2 stroke engines, Priceless.:)
 
Top