17
ENGINE
130
300103-10
–
The cylinder size
1
is marked on the side of the cylinder.
400376-10
–
Check the sealing area of the cylinder head for distortion using a straight edge and
the special tool.
Feeler gauge (59029041100) (
p. 216)
Cylinder/cylinder head - sealing area
distortion
≤
0.10 mm (
≤
0.0039 in)
» If the measured value does not equal the specified value:
–
Change the cylinder.
17.4.13 Checking/measuring the piston
0
0
A
A
0
0
A
A
0
0
A
A
400484-10
–
Use the special tool to measure clearance
A
of the piston rings in the piston ring
groove.
Guideline
Piston ring - groove clearance
≤
0.08 mm (
≤
0.0031 in)
Feeler gauge (59029041100) (
p. 216)
» If clearance
A
is larger than the specified value:
–
Change the piston and piston rings.
–
Check/measure the cylinder. (
p. 129)
302137-10
–
Check the piston bearing surface for damage.
» If the piston bearing surface is damaged:
–
Change the piston and, if necessary, the cylinder.
–
Check that the piston rings can move easily in the piston ring grooves.
» If the piston ring is stiff:
–
Clean the piston ring groove.
Tip
Use an old piston ring to clean the piston ring groove.
–
Check the piston rings for damage.
» If the piston ring is damaged:
–
Change the piston ring.
Info
Mount the piston ring with the marking facing upward.
–
Check the piston pin for discoloration or signs of wear.
» If the piston pin has strong discoloration/signs of wear:
–
Change the piston pin.
–
Insert the piston pin into the connecting rod and check the bearing for play.
» If the piston pin bearing has too much play:
–
Change the connecting rod and the piston pin.
Содержание 690 Enduro R 2013
Страница 1: ...REPAIR MANUAL 2013 690 Enduro R EU 690 Enduro R AUS UK 690 Enduro R USA Art no 3206150en ...
Страница 2: ......
Страница 37: ...7 HANDLEBAR CONTROLS 35 Tighten lock nut 1 ...
Страница 191: ...189 ...
Страница 228: ...29 SPECIAL TOOLS 226 Nitrogen filling tool 300574 10 Art no T170S1 ...
Страница 234: ... 3206150en 3206150en 10 2012 KTM Sportmotorcycle AG 5230 Mattighofen Austria http www ktm com Photo Mitterbauer KTM ...