---
title: Gauge Installation Diagram and Instructions
description: "Van's installation sheets for its engine and electrical gauges: ammeter, CHT, EGT, fuel and oil pressure, fuel level, manifold pressure, tach and voltmeter."
---
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October 5, 2026
# Gauge Installation Diagram and Instructions
## Installation sheets for Van's engine and electrical gauges (scanned PDF)
*Copied from Van's Aircraft Tech Q&A on 2026-10-01. Source: [Gauge Installation Diagram and Instructions](https://www.vansaircraft.com/faq/gauge-installation-diagram-and-instructions/).*
**Official PDF:** [Gauge\_Install.pdf](https://www.vansaircraft.com/wp-content/uploads/2019/02/Gauge_Install.pdf) (16 pages). If the viewer below does not load, open the PDF with this link.
### What is in this document
*This PDF is a 16-page scan with no text layer, so its contents can't be searched or copied. The titles below were read from the scanned pages; open the PDF above for the full instructions and wiring diagram.*
**Contents (titles as printed on the scanned pages)**
- Page 1: Wiring diagram (revision block R0 through R4)
- Page 2: INSTALLING VAN'S VAM 40 AMMETER
- Pages 3-4: INSTALLING VAN'S CHT CYLINDER HEAD TEMPERATUE GAUGE
- Pages 5-6: INSTALLING VAN'S EGT EXHAUST GAS TEMPERATUE GAUGE
- Page 7: INSTALLING VAN'S VFP15 FUEL PRESSURE GAUGE
- Page 8: INSTALLING VAN'S VFP50 FUEL PRESSURE GAUGE
- Page 9: INSTALLING THE VANS VFL15 FUEL GAUGE
- Pages 10-11: INSTALLING VAN'S VMP35 MANIFOLD PRESSURE GAUGE
- Page 12: INSTALLING VAN'S VOP100 OIL PRESSURE GAUGE
- Page 13: HOBBS & PRESSURE SWITCH
- Page 14: INSTALLING VAN'S VOT250 OIL TEMPERATURE GAUGE
- Page 15: INSTALLING VAN'S VTACH3500 TACHOMETER
- Page 16: INSTALLING VAN'S VV16 VOLTMETER
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