ENGINE TOP END
ENGINE TOP END
3-5-41
◆
The following table should be consulted if the obtainable compression reading is not within the
usable range.
Problem
Diagnosis
Remedy (Action)
Cylinder compres-
sion is higher than
usable range
Carbon accumulation on piston, cylinder
head, and in combustion chamber possibly
due to damaged valve stem oil seal and/
or damaged piston oil rings (This may be
indicated by white exhaust smoke).
Remove the carbon deposits
and replace damaged parts if
necessary.
Incorrect cylinder head gasket thickness.
Replace the gasket with a
standard part.
Damaged or missing compression release
cam spring
Replace the spring.
Compression release weights do not move
smoothly.
Replace the compression
release unit.
Cylinder compres-
sion is lower than
usable range
Gas leakage around cylinder head
Replace damaged gasket and
check cylinder head warp.
Bad condition of valve seating
Repair if necessary.
Incorrect valve clearance.
Adjust the valve clearance.
Incorrect piston/cylinder clearance Piston
seizure.
Replace the piston and/or
cylinder
Inspect the cylinder and liner
and replace/repair the cylinder
and/or piston as necessary.
Bad condition of piston ring and/or piston
ring grooves
Replace the piston and/or the
piston rings.
Compression release weights do not move
smoothly
Replace the compression
release unit
Cylinder Compression
Содержание SNARLER ATV 2021 Series
Страница 1: ...SERVICE MANUAL ATV SERIES PRODUCTS 20210804 V01...
Страница 39: ...ENGINE LUBRICATION SYSTEM ENGINE LUBRICATION SYSTEM 3 1 2 Exploded view...
Страница 99: ...ENGINE COOLING SYSTEM ENGINE COOLING SYSTEM 3 4 2 Exploded view...
Страница 120: ...ENGINE TOP END ENGINE TOP END 3 5 10 Spark Plug Valve Cover Throttle Body Camshaft...
Страница 153: ...CVT SYSTEM CVT SYSTEM 3 6 2 L L G G G G R R Lh Lh R R R R Exploded view...
Страница 155: ...CVT SYSTEM CVT SYSTEM 3 6 4 R R R R G G R R L L Lh Lh M M G G G G G G...
Страница 185: ...4 13 FRONT AND REAR DIFFERENTIAL FRONT AND REAR DIFFERENTIAL...
Страница 212: ...COOLING SYSTEM 6 6 Special tools and sealants Silicone Sealant...
Страница 230: ...FRONT REAR SUSPENSION 9 2 Exploded view of Front suspension...
Страница 232: ...FRONT REAR SUSPENSION 9 4 Exploded view of Rear suspension...
Страница 246: ...WHEELS AND TIRES 10 2 Exploded view of Wheels and Tires R W R 1 2 5 6 5 6 7 R R R R R W 1 2 3 3 4 3 7 4...
Страница 249: ...WHEELS AND TIRES 10 5 Special Tools Jack...
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Страница 276: ...STEERING SYSTEM 12 2 Exploded View of Steering System 1 2 A A 3 4 5 5 5 6 3 B...
Страница 323: ...ELECTRICAL SYSTEM 14 15 EFI system Schematic diagram of EFI system...
Страница 383: ...ELECTRICAL SYSTEM 14 75 B10 B11 B12 B14 B15 B16...
Страница 386: ...ELECTRICAL SYSTEM 14 78 Wiring diagram...