EasyManuals Logo
Home>Sym>Scooter>DD 50

Sym DD 50 Service Manual

Sym DD 50
157 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #53 background imageLoading...
Page #53 background image
5. CYLINDER HEAD/CYLINDER/PISTON
5-4
Cylinder Head Inspection
Use a straight edge and a feeler gauge to
measure the cylinder head for warp.
Service limit: 0.10 mm
Cylinder Head Installation
Replace the cylinder head gasket with new one,
and place the cylinder head onto cylinder.
Tighten the 4 bolts with diagonal direction and by
2-3 sequences.
Tighten torque: 1.0kgf-m
Install spark plug
Tighten torque: 1.4kgf-m
Replace the exhaust pipe washer with new one
and then install exhaust pipe.
Tighten exhaust pipe connection nut.
Tighten torque: 1.2kgf-m
Tighten exhaust pipe mounting bolt.
Tighten torque: 3.3kgf-m
Install the removed parts in the reverse order of
removal procedures.
Inspect following item after installation.
Compression pressure test.
Check for engine noise.
Tightening bolts
Bolt x 2
Muffle
Tightening bolt x 2
This chapter Contents

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Sym DD 50 and is the answer not in the manual?

Sym DD 50 Specifications

General IconGeneral
BrandSym
ModelDD 50
CategoryScooter
LanguageEnglish

Related product manuals