Repair instructions
Faults and causes
Score marks on the piston (A)
B
A
1.
Incorrect carburettor setting. Too high over-
speed.
2.
3.
Too low octane fuel.
Too low or incorrect oil in the fuel.
Carbon build-up (B)
1.
Incorrect carburettor setting. Too low over-
speed.
Fig 59
2.
Too much or incorrect oil in the fuel.
Piston ring breakage
1.
2.
3.
Excessive engine speed.
Piston ring worn out.
Oversized piston ring groove.
(See figure 59)
7.23
Piston and cylinder – ref tting
1
Lubricate the little end bearing with two-stroke oil
and insert it in the connecting rod (see figure 60).
2
Fit the piston with the arrow pointing towards the
exhaust port. Push the gudgeon pin in and fit the
circlips. NOTE! Use new wire fuses (see figure 60).
3
Fit the intake manifold on the cylinder, with insula-
ting plate (4 screws).
4
Fig 60
Lubricate the piston ring and piston with two-stroke
oil.
5
Fit new cylinder base gaskets. Lower the cylinder
over the piston carefully.
6
Fit the cylinder bolts, tightening them in diagonal
pairs to a torque of 13–15 Nm.
NOTE!
Fig 61
It is very important that there are no leaks
in the inlet system, otherwise the engine
may seize.
English – 47
| Categories | Chainsaw Manuals, Husqvarna Chainsaw Manuals |
|---|---|
| Tags | Husqvarna 435, Husqvarna 435e, Husqvarna 440e |
| Model Year | 2003, 2004, 2005, 2006, 2007, 2008 |
| Download File |
|
| Document Type | Operator's Manual |
| Language | English |
| Product Brand | Husqvarna, Chainsaw |
| Document File Type | |
| Publisher | husqvarna.com |
| Wikipedia's Page | Husqvarna |
| Copyright | Attribution Non-commercial |
(3 votes, average: 5 out of 5)
Lawn and Garden readers have rated 2003-2008 Husqvarna 435 435e 440e Chainsaw Workshop Manual 5.0 out of 5.0 based on 3 product reviews. Excellent, just what was needed