The engine mount holds the engine in place.
Model rockets can use anything from 1/4A to G engines.Amateur rockets can use up to N engines.Professional rockets have no limit.Each successive engine letter has twice the power of the previous. Assuming Professional rockets start with O engines, the smallest Professional rocket engine has 256 times the power of the largest Model rocket engine. Most will of course be much larger.
Keeps the engine inside the rocket when the ejection charge fires to prevent loss of pressure and failure to eject recovery system.
The year, make, model and engine wasn't mentioned but in general you remove the motor mount anchor bolt(s), lift the engine a few inches and support it safely, unbolt motor mount(s) from engine, remove mount(s), replace mount(s) and finish in reverse order.
Apogee Rockets, Estes Rockets, Discount Rocketry, Rocket Fun, and Red Arrow Hobbies are just a few of the stores that sell model rockets and model rocket supplies.
There are mainly two types of model rockets: pre-assembled or ready-to-fly rockets that require minimal or no construction, and model rocket kits that require assembly. Model rocket kits can be further categorized based on their complexity and size, ranging from beginner kits to advanced high-power rockets.
Most model rockets do not come with glue. It also depends on which type you are purchasing and where you are purchasing it from. Try calling a store or company and asking if their model rockets come with the glue.
explode
We need to know the year, make, model and engine to help you with that one.
You failed to list make, model, year, and engine. You are not going to get an answer.
Year, make, model, engine size, etc. does help. Possible engine mount, u-joint differential,trany, etc...
cast aluminum
The mission statement of Estes Rockets is to provide innovative model rockets. They want their consumers to enjoy their products, which can be purchased from their webpage.