ENGINE PARTS
5 | 6 | 8 |
|
| 13 |
4
12
3
11
|
| 7 |
|
|
|
|
| 2 | 1 |
| 10 |
|
|
|
|
|
|
|
| |
1. | Spark plug wire | 8. | Blower housing |
| 9 | |
|
| |||||
2. | Oil drain plug | 9. | Oil filter |
|
|
|
3. | 12V electric starter | 10. | Emission label |
|
| |
4. | Oil fill/Dipstick | 11. | Intake manifold |
|
| |
5. | Rotating screen | 12. | Carburetor |
|
|
|
6. | Air cleaner | 13. | Engine | Model | Type | Code |
7. | Fuel pump |
|
| xxxxxx | xxxx xx | xxxxxxxx |
GENERAL INFORMATION
ENGINE MODEL
This is a twin cylinder, overhead valve (OHV),
In the state of California, Model Series 400000 and 440000 engines are certified by the California Air Resources Board to meet emissions standards for 250 hours. Such certifica- tion does not grant the purchaser, owner or operator of this engine any additional warranties with respect to the performance or operational life of this engine. This engine is warranted solely according to the product and emissions warranties stated elsewhere in this manual.
MODEL SERIES 400000
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.97 in. (75.44 mm)
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.89 in. (73.4 mm)
Displacement . . . . . . . . . . . . . . . . . . . 40.0 cu. in. (656 cc)
MODEL SERIES 440000
Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.12 in. (79.25 mm)
Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.89 in. (73.4 mm)
Displacement . . . . . . . . . . . . . . . . . . . 44.2 cu. in. (725 cc)
Note: For practical operation, the horsepower loading should not exceed 85% of rated horsepower. Engine power will decrease
THE INTERNATIONAL SYMBOLS USED
ON THE ENGINE OR
IN THIS MANUAL INCLUDE:
Safety Alert | Read Owner’s |
| Manual |
On Off | Oil | Stop |
Fuel Shutoff | Choke | Fuel |
TUNE-UP SPECIFICATIONS
Armature air gap . . . 0.008 – 0.012 in. (0.20 – 0.30 mm)
Spark plug gap . . . . . . . . . . . . . . . . . . 0.030 in. (0.76 mm)
Valve clearance with valve springs installed and piston 1/4 in. (6 mm) past top dead center (check when engine is cold). See Repair Manual P/N 273521.
Intake . . . . . . . . . . . . . 0.004 – 0.006 in. (0.10 – 0.15 mm)
Exhaust . . . . . . . . . . . 0.004 – 0.006 in. (0.10 – 0.15 mm)
6