Tachometer Hour Meter Spark Boat Outboard Motor Mercury Yamaha

Digital Tach/Hour Meter w/ Recall Part #81910 - We stock many models of these tach/hour meters with different RPM ranges, please contact us if you unsure of which model you need. Description : The digital Tach/Hour meters will keep track of engine RPMs and running time for all types of gasoline powered engines. The unit is powered by an internal lithium battery (CR2430) so no external power connections are required. The operation of the Tach/Hour meter is connected by 4 ft. insulated wire (you can splice in longer sections). You will wrap the rpm wire around the spark plug. The Tach/Hour meter is activated by the spark of the engine. Because the unit it activated by the spark of the engine it will keep track of the actual hours/duration of operation. This Tach/Hour meter is useful for maintenance or warranty applications for any type of gasoline powered engine.

Easy to install

Maximum RPM Recall Function

LCD digital display (5 Digit Display)

Show both engine RPM and hours of operation

Read up to 50,000 RPM

Eliminates guessing for the oil change intervals

No power connection required (internal batter CR2430) Common Applications : 2/4 Stroke Engines, RC Toys, PWC, ATV, Motorcycles, Marine Engines, Chain Saws, Tractors, Lawnmowers, and gas powered tools Package Included :

1 X Tach/Hour Meter & Wire

1 X Installation Instruction Installation process:

Locate your spark plug.

Wrap the RPM wire around the spark plug wire 5 times (No Tools Needed). Installation Video:  The first video shows the tach you are buying, the second video with the board marine engine shows the older style tach without a recall function but the install the same way.
Lawnmower Tachometer / Hour Meter Install w/ Recall Fuction - YouTube
Video will open in a new window [isdntekvideo]
Johnson Outboard Marine Motor Tachometer / Hour Meter Install - YouTube
Video will open in a new window [isdntekvideo]

Returns Accepted for this item if it's within 30 Days