1985-1988 Honda NS400R Shop Manual

Honda NS400R 1985–1988 Technical Manual

• Built for owners and workshops servicing the 1985–1988 Honda NS400R, covering the liquid-cooled V3 2-stroke engine and 6-speed transmission
• Official Honda OEM publication P/N 07946-KM40000, 1985 edition, covering the international market specifications
• Contains 19 exploded-view diagrams, 96 technical images, and detailed engine, fuel, and transmission torque tables
• Downloads to your account within seconds of checkout
• Permanent availability in your purchase account — no re-buy required
• Laid out for standard letter and A4 printing
• Full-text search finds any part number in seconds
• This 1985–1988 Honda NS400R service publication is the authoritative workshop reference, documenting the complete technical baseline for the liquid-cooled 2-stroke triple-cylinder powerplant.

Engine and Fuel System Documentation

The 1985–1988 Honda NS400R shop manual provides detailed technical data for the maintenance of the V3 engine, including cylinder compression thresholds and cooling system capacities. This document outlines the procedures for lubrication system upkeep, oil pump synchronization, and oil line bleeding. Carburetor technical scope encompasses the Keihin TA09 units, featuring settings for float level adjustment, jet needle position, and power jet configurations. Maintenance chapters detail drive chain tension requirements and brake system upkeep, alongside fluid specifications for transmission and coolant reservoirs.

Precision Data and Torque Specifications

Technical specifications for the 1985–1988 Honda NS400R provide accurate data for every major component assembly. Cylinder head nut torque is specified at 23–27 Nm (17–20 ft-lb) throughout all cylinders. Transmission oil capacity for the 1985–1988 Honda NS400R is documented at 1.8 liters after routine drain procedures. The 1985–1988 Honda NS400R fuel tank capacity requires 19 liters for standard operation parameters. The manual also includes how factory workshop documentation is structured regarding engine removal and installation, alongside comprehensive torque value charts and electrical routing diagrams. This official 1985–1988 Honda NS400R shop manual serves as the primary technical reference for the maintenance, lubrication, fuel system calibration, and mechanical assembly of the high-performance 2-stroke V3 platform.