N Scale North American Locomotives

• Installing the GS-4 DCC Insulating Spacer (only necessary in 1st run)
• Download the EM13, train number board, and coupler replacement instructions for the GS-4
• Replacing/re-aligning a GS-4 Traction Tire
• Downloadable (1MB) Exploded view diagram for the N scale GS-4 (Mechanism and tender only)

Lubrication: Unless a locomotive has been sitting for a long period of time without use, Kato locomotives will not need lubrication prior to running. In fact, excessive lubrication can facilitate gunky buildup in your motor and impede performance.

Minimum Curve Radii:

1. Minimum Curve Radius - Ground Level Curves: R282 (11") Radius.
2. Minimum Curve Radius - Viaduct Curves: R315 (12-3/8") Radius.
3. Minimum Curve for Reverse or "S" Curves: R315 (12-3/8") Radius.