What is a SAS valve?
The secondary air injection system (SAS) routes fresh air from the airbox to the exhaust system in order to aid the combustion of unburned fuel in the exhaust. This system is designed to improve emissions on stock exhaust systems, but will cause exhaust popping and backfiring when you fit aftermarket exhausts.
Is the 690 Duke reliable?
13 owners have reviewed their KTM 690 DUKE (2016 – 2019) and rated it in a number of areas. Read what they have to say and what they like and dislike about the bike below….
| Summary of owners’ reviews | |
|---|---|
| Ride quality & brakes: | 4.5 out of 5 (4.5/5) |
| Engine: | 4.7 out of 5 (4.7/5) |
| Reliability & build quality: | 4.3 out of 5 (4.3/5) |
What does the secondary air system do KTM?
The secondary air injection system will pump fresh air from the air filter box to the exhaust header pipes – right after the exhaust valves. So the air in the secondary air injection system is not being mixed with fuel, and will not be a part of the combustion process inside the engine.
What SAS delete?
When DELETE executes, the current observation is not written to a data set, and SAS returns immediately to the beginning of the DATA step for the next iteration. Details. The DELETE statement is often used in a THEN clause of an IF-THEN statement or as part of a conditionally executed DO group.
What is the secondary air injection system?
Secondary air injection (commonly known as air injection) is a vehicle emissions control strategy introduced in 1966, wherein fresh air is injected into the exhaust stream to allow for a fuller secondary combustion of exhaust gases.
When did KTM stop making the 690 Duke?
KTM 690 Duke
| 2012 690 Duke | |
|---|---|
| Manufacturer | KTM |
| Production | 1994–1997 (I) 1998-2007 (II) 2008–2011 (III) 2012–2018(IV) |
| Assembly | Austria |
| Class | Supermoto or Naked |
How do I drop DATA in SAS?
The DROP= option tells SAS which variables you want to drop from a data set. If you place the DROP= option on the SET statement, SAS drops the specified variables when it reads the input data set.
How do I drop a record in SAS?
Here are the three most common ways to delete rows in SAS:
- Method 1: Delete Rows Based on One Condition data new_data; set original_data; if var1 = “string” then delete; run;
- Method 2: Delete Rows Based on Several Conditions data new_data; set original_data; if var1 = “string” and var2 < 10 then delete; run;
Does the secondary air pump run all the time?
During a cold start, the secondary air pump may only be in operation for a maximum of 90 – 120 seconds. The secondary air pump is not designed for continuous use!
How fast does the KTM 690 Duke go?
KTM 690 Duke
| 2012 690 Duke | |
|---|---|
| Manufacturer | KTM |
| Compression ratio | 12.6:1 |
| Top speed | 183.5–188.1 km/h (114.0–116.9 mph) |
| Power | 73 bhp (54 kW) at 8000rpm 75 bhp (56 kW) for R |
Does the new Duke 690 sport naked have ABS?
KTM have given their single-cylinder sport naked Duke 690 an overhaul, its first since 2012. Motorcycles have come a long way since then, and the wee Duke has had some catching up to do – but the addition of cornering ABS should put the 690 on everyone’s radar.
What does the Duke 690 R have to offer?
The big news here is the addition of cornering ABS and traction control, which also comes on the Duke 690 R. This allows the ABS to work while taking into account lean angle, which means you can brake or accelerate hard while leaned over without fear of low siding.
Is the KTM Duke 690 R available in the US?
Unfortunately, the Duke 690 R will not be available in the U.S., but the rider modes, cornering ABS and traction control, and motor slip regulation will be available as an optional “track pack.” You’ll have to get your own Akro exhaust and fancy painted bits.