Exmark is a brand that makes a broad range of machines such as mowers. Some of its notable mower series are the Quest E-Series and the Quest S-Series. It is on those machines that you will find the Exmark 708CC engine. We shall be looking at some of the common Exmark 708CC engine problems and solutions.
Table of Contents
What Is The Exmark 708CC Engine?
The Exmark 708CC engine is a V-Twin engine. It is found on Quest E-Series and Quest S-Series mowers. The Exmark 708CC engine is a 2 cylinder engine with a maximum power of 24.5 HP (18.3 kW). The dry weight of the Exmark 708CC engine is 90 pounds (40.8 kilograms). There are some common problems with the Exmark 708CC engine to discuss.
Exmark 708CC Engine Problems
It is understandable that the Exmark 708CC engine is good and reliable. That, however, should not be enough basis to ignore what might go wrong. There are some common Exmark 708CC engine problems you ought to know. This will help you either avoid the problems or better address them when they occur. Here are some of the common Exmark 708CC engine problems:
1. Engine Stalling
One of the common Exmark 708CC engine is stalling. The engine may stall and that is highly inconvenient. A fairly common scenario and some of the common causes are:
- Damaged, faulty, or worn out spark plugs
- Dirty, damaged, or worn out air filter
- Dirty, damaged, or worn out fuel filter
- Restricted fuel flow e.g. from clogged fuel lines
- Insufficient or bad fuel
Troubleshooting Engine Stalling Problem
When your Exmark 708CC engine is stalling, probable causes are with the fuel system somehow. The causes can also span to other areas e.g. starting mechanism. Conduct thorough checks and consider the following solutions:
- Replace spark plugs
- Clean or replace air filter
- Clean or replace fuel filter
- Flush fuel lines to get rid of clogs or replace them
- Top up or replace fuel
2. Overheating
Another common Exmark 708CC engine problem is overheating. At least it is usually easy to diagnose and address the problem. When your Exmark 708CC engine overheats, the problem could be stemming from:
- Cooling fins may be clogged
- Coolant level could be too low
- Radiator could be faulty, dirty, or damaged
Troubleshooting Overheating Problem
Do checks to establish the root cause of the problem. This will point you in the right direction. Some of the remedies you can use to address this problem are:
- Clean or replace cooling fins
- Top up or replace coolant
- Fix, clean, or replace radiator
3. Starting Complications
Another common Exmark 708CC engine problem is starting complications. Sometimes the engine may be hard to start. Sometimes the engine may not start at all. Some of the possible causes of this problem:
- Flat, damaged, or faulty battery
- Dirty or faulty carburettor
- Faulty or damaged starter and or starter switch
- Clogged fuel lines
- Insufficient or bad fuel
Troubleshooting Starting Complications Problem
The most basic first thing to do is to check the starter switch. Then you can proceed to check other possible areas in succession. When done thoroughly this will help you establish the root cause. Some of the remedies to this Exmark 708CC engine starting problem are:
- Recharge or replace battery
- Clean, fix, or replace carburettor
- Fix or replace starter and or starter switch
- Flush or replace fuel lines
- Top up or replace fuel
4. Excessive Smoking
This is also another common Exmark 708CC engine problem. Smoking may occur normally as can be expected. If it becomes excessive, which you will notice, it becomes an issue. Some of the probable causes of this problem:
- Clogged or worn out air filter
- Excessive oil in crankcase
- Engine oil level too low
- Damaged or worn out piston ring
- Faulty or damaged gasket
Troubleshooting Excessive Smoking Problem
When your Exmark 708CC engine smokes excessively then do some checks. There are many possible causes so let your checks be thorough. Some of the solutions you can explore for the smoking problem are:
- Clean or replace air filter
- Decrease the amount of oil in crankcase to appropriate level
- Top up engine oil
- Replace piston ring
- Fix or replace engine gasket
5. Ailing Hydrostatic Transmission
The hydrostatic transmission of your Exmark 708CC engine is pertinent. It is part of what makes the Exmark 708CC engine what it is. You may experience a problem where it fails to deliver or is erratic. When your Exmark 708CC engine’s hydrostatic transmission is ailing possible causes are:
- Drive belt could be faulty or damaged
- Tensioner pulley may be damaged or faulty
- Bad or low hydraulic oil
Troubleshooting Ailing Hydrostatic Transmission Problem
This Exmark 708CC engine problem is often easy to avoid. In the same vein it is also easy to address. What is important is to correctly diagnose it. Some of the solutions to consider are:
- Fix or replace drive belt
- Fix or replace tensioner pulley
- Top up or replace hydraulic oil
How To Avoid Exmark 708CC Engine Problems
It is important to always inspect your Exmark 708CC engine. Do this as regularly as possible. It is also essential to regularly thoroughly clean your Exmark 708CC engine. Regular routine maintenance is also paramount. This involves things like oil changes, cleaning or replace filters, spark plugs, and the like. You must also use your Exmark 708CC engine as prescribed in the user manual. Putting all these aspects together will constitute responsible use. This will avoid Exmark 708CC engine problems.
When Should I Change Oil In My Exmark 708CC Engine?
You should change your engine oil after every 50 hours of operation.
How Long Do Exmark Mowers Last?
Exmark mowers last anything from 1250 to 2500 hours of operation depending on model and usage practices.
Conclusion
The Exmark 708CC engine is a robust and reliable engine. You are sure to get the best out of it. This is especially so if you use it responsibly. The common Exmark 708CC engine problems ought not to be a deterrent. If you are considering purchasing a Exmark 708CC engine, go for it.
