18 ENGINE
-
Measure the piston at the piston skirt, parallel to the gudgeon
pin.at a distance of 6).
Guideline
Distance
0
7 mm (0.28 in)
Piston - diameter
Size I
94.93 ... 94.96 mm (3.7374
... 3.7386 in)
Size II
94.94 ... 94.97 mm (3.7378
... 3.739 in)
Info
Piston dimensions
O
are marked on the piston head .
..
18.4.17 Checking the piston ring end gap
304694-10
-
Remove the piston ring from the piston.
-
Place the piston ring in the cylinder and align with the piston.
Guideline
Below the upper edge of the 10 mm (0.39 in)
cylinder
-
Using special tool
O.
measure the end gap.
Guideline
Piston ring end gap
Compression ring
I
:S 1 .00 mm (:S 0.0394 in)
Oil scraper ring
I
:S 1.20 mm (:S 0.0472 in)
I
Feeler gauge (59029041100) (
il!ll
p. 314)
If the end gap is greater than the specified value:
-
Check/measure the cylinder. (
il!l
p. 185)
If cylinder wear lies within the specified tolerance:
-
Change the piston ring.
-
Mount the piston ring with the marking facing upward.
18.4.18 Measuring the piston/cylinder mounting clearance
304609-10
-
Check/measure the cylinder. (
l!.ll
p. 185)
-
Check/measure the piston. (
l!.ll
p. 186)
- The smallest piston/cylinder mounting clearance equals the
smallest cylinder bore diameter minus the largest piston
diameter. The largest piston/cylinder mounting clearance
equals the largest cylinder bore diameter minus the smallest
piston diameter.
187
Summary of Contents for FE 450 2014
Page 1: ...PIONEERING SINCE 1903 REPAIR MANUAL2014 FE 450 FE 501 Art no 3403003en Husqvarna MOTORCYCLES ...
Page 2: ......
Page 82: ...9 SHOCK ABSORBER SWINGARM 80 Remove the motorcycle from the lift stand p 12 ...
Page 263: ...28 SERVICE SCHEDULE 261 ...
Page 328: ...32 SPECIAL TOOLS Filling tool 2x 3x Art no T170S1 T170S1 H00855 01 326 ...
Page 336: ...INDEX Page 6 of 8 272 288 Page 7 of 8 274 290 Page 8 of 8 276 292 Work rules 8 334 ...