Installation Instructions

ManualsBrandsSym ManualsScooterGTS 250

6. Cylinder Head / Valve

6-1

Mechanism Diagram··························· 6-1

Precautions in Operation ··················· 6-2

Troubleshooting·································· 6-3

Cylinder Head Removal······················ 6-4

Cylinder Head Disassembly··············· 6-6

Cylinder Head Inspection··················· 6-8

Valve Stem Replacement··················· 6-10

Valve Seat Inspection and Service··· 6-11

Cylinder Head Reassembly··············· 6-13

Cylinder Head Installation················· 6-14

Valve Clearance Adjustment············· 6-16

Mechanism Diagram

6

0.7~1.1kgf-m

1.0~1.4kgf-m

1.0~1.4kgf-m

1.0~1.2kgf-m

3.6~4.0kgf-m

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Contents

2.4~3.0kgf-m

1.0~1.4kgf-m

1.0~1.4kgf-m

1.0~1.4kgf-m

1.0~1.2kgf-m

1.0~1.4kgf-m