ENGINE TOP END
ENGINE TOP END
3-5-31
D
D
B
B
C
C
C
C
A
A
A
A
B
B
B
B
A
A
E
E
◆
Install:
Dowel Pins
【
A
】
New Cylinder Base Gasket
【
B
】
Cylinder
【
C
】
Bolt
【
D
】
◆
Tighten:
Torque
Bolt
【
D
】
9.8 N·m (1.0 kgf·m, 87 in·lb)
CAUTION
CAUTION
Base gasket and surfaces must be DRY and oil free.
Use care upon assembly to keep oil away.
◆
Apply liquid gasket
【
E
】
to meeting surface of the
crankcase.
Cylinder Wear
Cylinder Wear
◆
Since there is a difference in cylinder wear in
diff erent directions, take a side-to-side and a front-
to-back measurement at each of the three locations
(total of six measurements) shown in the fi gure.
If any of the cylinder inside diameter measurements
exceeds the service limit, replace the cylinder.
10 mm (0.4 in.)
【
A
】
60 mm (2.4 in.)
【
B
】
20 mm (0.8 in.)
【
C
】
Cylinder inside Diameter:
Standard:
Ⅰ
98.992 ~ 99.000 mm (3.8973" ~ 3.8976")
Ⅱ
99.000 ~ 99.008 mm (3.8976" ~ 3.8980")
Service Limit:
Ⅰ
99.08 mm (3.9008")
Ⅱ
99.09 mm (3.9012")
Piston Wear
Piston Wear
◆
Measure the outside diameter
【
A
】
of each piston
5mm (0.20 in.)
【
B
】
up from the bottom of the
piston at a right angle to the direction of the piston
pin.
If the measurement is under service limit, replace the
piston.
Piston Diameter:
Standard:
Ⅰ
98.931 ~ 98.941 mm (3.8949" ~ 3.8953")
Ⅱ
98.939 ~ 98.949 mm (3.8952" ~ 3.8956")
Service Limit:
Ⅰ
98.81 mm (3.8902")
Ⅱ
98.82 mm (3.8906")
Summary of Contents for SNARLER ATV 2021 Series
Page 1: ...SERVICE MANUAL ATV SERIES PRODUCTS 20210804 V01...
Page 39: ...ENGINE LUBRICATION SYSTEM ENGINE LUBRICATION SYSTEM 3 1 2 Exploded view...
Page 99: ...ENGINE COOLING SYSTEM ENGINE COOLING SYSTEM 3 4 2 Exploded view...
Page 120: ...ENGINE TOP END ENGINE TOP END 3 5 10 Spark Plug Valve Cover Throttle Body Camshaft...
Page 153: ...CVT SYSTEM CVT SYSTEM 3 6 2 L L G G G G R R Lh Lh R R R R Exploded view...
Page 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...
Page 185: ...4 13 FRONT AND REAR DIFFERENTIAL FRONT AND REAR DIFFERENTIAL...
Page 212: ...COOLING SYSTEM 6 6 Special tools and sealants Silicone Sealant...
Page 230: ...FRONT REAR SUSPENSION 9 2 Exploded view of Front suspension...
Page 232: ...FRONT REAR SUSPENSION 9 4 Exploded view of Rear suspension...
Page 249: ...WHEELS AND TIRES 10 5 Special Tools Jack...
Page 264: ...BRAKE SYSTEM 11 5 Inside Circlip Pliers Special tool...
Page 276: ...STEERING SYSTEM 12 2 Exploded View of Steering System 1 2 A A 3 4 5 5 5 6 3 B...
Page 323: ...ELECTRICAL SYSTEM 14 15 EFI system Schematic diagram of EFI system...
Page 383: ...ELECTRICAL SYSTEM 14 75 B10 B11 B12 B14 B15 B16...