To Next Page

To Previous Page

Section 4 Disassembly and service

4.11 Cylinder head & valves

Disassembly/reassembly

Bolt: M6×16, (4)

Torque: (8~14)N•m

Cylinder Head Cover

Cylinder Head

Cover Pad

Torque: (32~35)N•m

Removal/Installation

Loosen and tighten the

bolts in a crisscross pattern

in 2-3 steps

. Remove carbon deposits from

the combustion chamber and

check the valve seat before

assembling.

. Measure the cylinder pressure

after assembling.

Cylinder pad

Pin (2)

4-18

Bolt: M10×65, (4)

Cylinder head

Tube Breather

Gasket Cap Breather

Cap Breather Chamber

Filter Head Cover

Bolt: M5×10, (2)

Torque: (8~14)N•m

HOSE

LONCIN G250F User Manual

Questions and Answers: