JC Engines

• 28cc User Manual
• 28cc Mounting Template
• 28cc Engine Review

YD-A Engines

• YD-A 56cc Operations Manual (AU)
• YD-A 112cc Operations Manual (US version)
• Mounting Template - YD-A 56cc
• Mounting Template - YD-A 112cc
• YD-A Break-In Procedure 
• Fuel Guide for YD-A Engines (Australia)
  

RCGF (Aerovate) Engines

The RCGF Manuals below are Copyright© RC Aero Products and are published with their permission.
Please note that warranty and service details may differ between countries. Service and warranty details in those manuals are specific to the USA market and may not apply in Australia.
Please note updates regarding Ignition Voltage never to exceed 6 Volts

• Throttle Arm Solution for Gas Carburettors
• Tuning a Walbro Carburettor
• RCGF 20CC Rear Carb Manual * Updated
• RCGF 20CC Mounting Template
• RCGF 26CC Manual  * Out of date.
• RCGF 26CC Mounting Template
• RCGF 45CC Manual * Updated
• RCGF 45CC Mounting Template * Updated
• RCGF 50CC (Single Cyl) Manual * Out of date
• RCGF 50CC (Single Cyl) Mounting Template
• RCGF 50CC (Twin Cyl) Manual * Updated
• RCGF 50CC (Twin Cyl) Mounting Template * Updated
• RCGF 62CC Manual  * Updated 
• RCGF 62CC Mounting Template * Updated
• RCGF 65CC Manual * Out of date 
• RCGF 65CC Mounting Template
• RCGF 100CC Side Mount Manual * Out of date
• RCGF 100CC Side Mount Template 
• RCGF 100CC Rear Mount Manual * Out of date
• RCGF 100CC Rear Mount Template
• RCGF 150CC Manual * Out of date
• RCGF 150CC Template

RCexl Ignitions

• Rcexl Ignition Instructions
• Rcexl Ignition Specifications
• Installing the Rcexl Opto-Kill Switch

Balancing Props

• Balancing 2 blade Props
• Balancing 3 Blade Props

Gas Engine Mounting, Tuning and Break-In

These documents are written by Pat Roy but because of his work, he is one of the most knowledgeable people on gas engines. Pat flies and maintains UAV's for a living and has done for many years. Pat also has vast experience with various makes and models of gas engines and is a frequent poster on RC Universe. The documents are published with Pat's permission

• Engine Tuning and Break-In
• Mounting your Gas Engine
• Checking Engine Timing