Mercury-Mercruiser 90-8M0107939 MANUAL-SERV GAUGS

90-8M0107939 SmartCraft Gauges and Components Factory Service Manual

For SmartCraft rigging, gauges, devices and features.

What is Covered in This Manual:

This manual covers the integration information for rigging analog and SmartCraft non‑DTS products for TwoStroke and FourStroke outboards, and MerCruiser engines. The information presented covers a wide spectrum of products that can be assimilated into a non‑DTS power package. The wire harness architectural diagrams presented in this manual represent a commonly practiced installation application.

• Sections 2A covers the basic introduction to a SmartCraft network—the structure, rules, benefits, and compatibility of SmartCraft.
• Sections 2B and 2C cover sensor/engine compatibility issues and resolutions, for both digital and analog components.
• Section 3A covers 10‑pin SmartCraft rigging. Architectural drawings and wiring pinouts are included in this section.
• Section 3B covers 14‑pin SmartCraft rigging. Architectural drawings and wiring pinouts are included in this section.
• Section 3C explains the different types of SmartCraft harnesses.
  3D deals with the integration of NMEA 2000 devices into the SmartCraft network.
• Sections 4A and 4B cover all of Mercury's SmartCraft digital gauges, as well as analog gauges.
• Sections 4C and 4D cover the sensors and devices that are integrated into SmartCraft network.
• Section 4E lists the specifications and compatibility of the vessel control features.
• Section 5 shows the colored electrical wiring diagrams for SmartCraft gauges and displays