Operation CHARM: Car repair manuals for everyone.
Home >> Geo >> 1994 >> Tracker 4x2 L4-1.6L SOHC TBI >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve, Intake/Exhaust
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Valve, Intake/Exhaust

Engine Liter/CID 1.6L/4-97

All specifications given in inches.

Stem Diameter Std.
Intake 0.2742-0.2748
Exhaust 0.2737-0.2742
Guide Protrusion 0.55
Maximum Tip Refinish [03]
Face Angle 45 deg.
Margin [01]
Intake 0.039
Exhaust 0.039
Valve Lash [09]

[01] Minimum.
[03] Grind only enough to provide true surface. After grinding valve stems, ensure sufficient clearance remains between rocker arm & valve spring cap or rotator.
[09] With engine at normal operating temperature: intake, 0.0090-0.0110 inch; exhaust, 0.0102-0.0114 inch.
pro multis · About Operation CHARM