Chery A1 2009 - Disassembly; Specifications; Valve & Valve Guides

Valve & Valve Guides
Specifications
Valve & Valve Guide Specifications
DESCRIPTION SPECIFICATION (mm)
Intake Valve Deflection 0.02
Exhaust Valve Deflection 0.04
Intake Valve Guide Clearance 0.012 - 0.043
Exhaust Valve Guide Clearance 0.032 - 0.063
DESCRIPTION SPECIFICATION (mm)
Valve Outer Diameter
Intake Valve 5.98 ± 0.008
Exhaust Valve 5.98 ± 0.008
Valve Guide Inner Diameter
Intake Valve 5.4 ± 0.1
Exhaust Valve 5.4 ± 0.1
Fringe Thickness On Top Of Valve
Intake Valve 0.3 ± 0.15
Exhaust Valve 0.3 ± 0.15
Valve Tilt Angle
Intake Valve 65°
Exhaust Valve 68°
Valve Height
Intake Valve 107.998
Exhaust Valve 106.318
Disassembly
NOTE :
The following special tools are required to perform the repair procedure:
• CH-20018 - Valve Spring Compressor
• CH-20013 - Valve Seal Remover
• CH-20011 - Valve Seal Installer
• CH-20012 - Valve Stem Seal Installer Guide
• CH-20017 - Valve Keeper Installer
1. Using the special tool CH-20018 (1), compress the
valve springs.
CYLINDER HEAD UNIT REPAIR
BESM020067
02
02–73
Chery Automobile Co., Ltd.