GAUGES

A variety of Tohatsu gauges are available through your local dealer; hour meters, volt meters, water pressure meters, speedometers, tilt/trim gauges, and tachometers. All manufactured to Tohatsu's precision standards. Listed below is just a sample of gauges offered. See your dealer for a complete list of all Tohatsu gauges available for your outboard.

TOCS 4.3 inch LCD Display

The optional TOCS (Tohatsu Onboard Communication System) 4.3 inch LCD Display connects to the CAN bus and communicates directly with the engine's ECU. Engine data, fault codes, and alarms are displayed on the LCD display, and performs with perfect visibility even under the direct sunlight.
It is fully compatible with Tohatsu outboards MFS25C to MFS115A and BFT models including self-diagnosis function. *MFS25/30C requires Adapter Harness (3NV761330M) for conversion.

Part Number Description Applicable Models
S681K000461010 TOCS 4.3 inch LCD Display MFS 25hp~115hp*: Serial numbers ending in AE or higher
MD 40hp~115hp TLDI: Serial numbers ending in AE or higher
All BFT Models

MFS25/30C requires Adapter Harness (3NV761330M) for conversion

GPS MODULE

The compact GPS module is a NMEA2000 compatible receiver that delivers TOCS 4.3’’ LCD DISPLAY with highly accurate positioning data using the GPS/GNSS(Global Navigation Satellite System) at refresh rate of 10Hz with 72 reception channels. It offers Plug & Play installation (no calibration needed), easy use and designed to withstand extreme weather conditions.

Part Number Description Applicable Models
S681B00034901 GPS MODULE With TOCS 4.3" LCD Display.

MFS 25hp~115hp*: Serial numbers ending in AE or higher
MD 40hp~115hp TLDI: Serial numbers ending in AE or higher
All BFT Models

MFS25/30C requires Adapter Harness (3NV761330M) for conversion

Tachometer - MFS 4-Stroke & TLDI Models

These 7,000 RPM tachometers (4" diameter) have a chrome bezel, are back-lit for easy viewing at night/dusk. Features a domed lens to minimize glare in direct sunlight and a fog and scratch resistant coating. "TLDI" tachometer includes 3 warning lights (oil, temperature, battery). "MFS" 4-Stroke tachometer includes low oil warning light.

Part Number Description Applicable Models
3AC726400M Tachometer - Black face 4-Stroke Models: 8hp ~ 30hp (all) & 40/50hp Tiller ("F") Models
TLDI : Tiller ("F") Models
2-Stroke Models: 40/50/60/70/90 hp w/ Oil Injection systems
3AD726400M Tachometer - White face 4-Stroke Models: 8hp ~ 30hp (all) & 40/50hp Tiller ("F") Models
TLDI : Tiller ("F") Models
2-Stroke Models: 40/50/60/70/90 hp w/ Oil Injection systems
3GF726471M Tachometer - Black face 4-Stroke 40/50hp Remote ("P") Models
TLDI Remote ("P") Models
3GL726470M Tachometer - White face 4-Stroke 40/50hp Remote ("P") Models
TLDI Remote ("P") Models

Tachometer - BFT Models

These 7,000 RPM tachometers (4" diameter) have a chrome bezel, are back-lit for easy viewing at night/dusk. Features a domed lens to minimize glare in direct sunlight and a fog and scratch resistant coating. Includes a built-in digital Hour Meter to automatically track engine hours. A great feature to make it easy to keep up with maintenance intervals

Part Number Description Applicable Models
3PV726370M Tachometer with digital Hour Meter
Black face
BFT 4-Stroke Models
For new installations, gauge requires Meter Lead Wire Harness : Part #
3PU725370M
3PU726370M Tachometer with digital Hour Meter
White face
BFT 4-Stroke Models
For new installations, gauge requires Meter Lead Wire Harness : Part # 3PU725370M

Multi-Function Tachometer Tohatsu Onboard Communication System (TOCS)

The TOCS Digital Tachometer features large lighted buttons, chrome bezel, fog and scratch resistant coating , plug & play connectors and is LED back-lit for easy viewing at night/dusk. A user-friendly, intuitive design makes the menu easy to navigate. The TOCS multi-function tachometer connects to the CAN bus and communicates directly with the engine’s ECU. Engine data, fault codes and alarms are displayed on the LCD display (TLDI & MFS models only) and are visible even in direct sunlight.
Fits a standard 3.375 inch (85mm) instrument dash hole which makes this tachometer the perfect drop-in replacement for your current tachometer.
In addition to showing the outboard’s RPM’s the gauge also features:



  • Tilt/Trim Gauge (optional harness needed for MFS/TLDI models, part number 3KY725730M)

  • Engine Operating Temperature

  • Engine Overheat Warning

  • Engine Battery Voltage

  • Low Battery Voltage Warning

  • Over Rev. Warning

  • Engine Safety Governor Mode Warning

  • Fuel Flow Rate (Gallons Per Hour)

  • Multiple Fuel Tank Levels

  • Total Engine Hours

  • Lanyard Not Installed Warning (not available on TLDI)

  • Low Oil Pressure Warning (TLDI displays Low Oil Level Warning)

  • Oil Change/Scheduled Maintenance Notice (not available on TLDI)

  • Charging System Indicator Warning (BFT models only)

  • Water-In-Fuel Warning (BFT models only)

Part Number Description Applicable Models
3KY726370M Tachometer - TOCS MFS 25hp~50hp : Serial numbers ending in AE or higher
MD 40hp~115hp TLDI : Serial numbers ending in AE or higher
All BFT Models

GPS Enabled Speedometer - 70mph

No external antenna required; GPS information is gathered from an internal GPS antenna. Fits a standard 3.375 inch (85mm) instrument dash hole which makes this GPS Speedometer the perfect drop-in replacement for your current speedometer. Uses a highly accurate 48 channel GPS receiver to provide speed accuracy to within 1 mph.
Features:



  • No external GPS antenna required!

  • Premium LED back-lit dial

  • Chrome bezel & fog/scratch resistant domed lens

  • Ultra fast satellite acquisition time; 1 second from Hot Start

  • Speed accuracy of +/- 1 MPH

  • Ideal replacement for speed sensing devices, such as pitot tube and paddle wheel, that fail over time

  • Perfect for slow moving vessels where pitot tubes just don't work

  • Deutsch style weatherproof connectors

  • Harness & installation instructions included

Part Number Color Description Applicable Models
3NV726720M Black Speedometer - GPS Enabled All Models
3NW726720M White Speedometer - GPS Enabled All Models

Trim Meter

Trim meter (2" diameter) shows angle of motor for optimum performance and efficiency. Features a domed lens to minimize glare in direct sunlight, a fog & scratch resistant coating and chrome bezel.

Part Number Description Applicable Models
3GF725710M Trim Meter - Black face All Power Tilt models with 2-wire trim sender
3GL725710M Trim Meter - White face All Power Tilt models with 2-wire trim sender
3PV725710M Trim Meter - Black face For all BFT 60hp-250hp Power Tilt models
3PU725710M Trim Meter - White face For all BFT 60hp-250hp Power Tilt models

Hour Meter

Digital Hour Meter (2" diameter) keeps track of how many hours on your outboard. Features a domed lens to minimize glare in direct sunlight, a fog & scratch resistant coating and chrome bezel. For in-dash use only.

Part Number Description Applicable Models
3GF725240M Hour Meter - Black face All electric start, remote models (in-dash use only)
3GL725240M Hour Meter - White face All electric start, remote models (in-dash use only)

Fuel Gauge

Fuel Gauge (2" diameter) has a chrome bezel and is back-lit for easy viewing at night/dusk. Features a domed lens to minimize glare in direct sunlight and a fog & scratch resistant coating.

Part Number Description Applicable Models
3GF725960M Fuel Gauge - Black face All models
3GL725960M Fuel Gauge - White face All models

Voltage Meter

Voltage meter (2" diameter) has a chrome bezel and is back-lit for easy viewing at night/dusk. Features a domed lens to minimize glare in direct sunlight and a fog & scratch resistant coating.

Part Number Description Applicable Models
3GF725290M Voltage Meter - Black face All models
3GL725290M Voltage Meter - White face All models

Water Pressure Gauge

Water Pressure gauge (2" diameter) has a chrome bezel and is back-lit for easy viewing at night/dusk. Features a domed lens to minimize glare in direct sunlight and a fog & scratch resistant coating. Includes hose and t-nipple.

Part Number Description Applicable Models
3GF725980M Water Pressure (10psi) Gauge - Black face 25/30/40/50hp MFS 4-Stroke Models
60-90hp BFT 4-Stroke Models
All TLDI Models
3GL725980M Water Pressure (10psi) Gauge - White face 25/30/40/50hp MFS 4-Stroke Models
60-90hp BFT 4-Stroke Models
All TLDI Models
3PV725980M Water Pressure (30psi) Gauge - Black face 115-250hp BFT 4-Stroke Models
3PU725980M Water Pressure (30psi) Gauge - White face 115-250hp BFT 4-Stroke Models

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