Operation CHARM: Car repair manuals for everyone.
Home >> Volkswagen >> 1983 >> Vanagon F4-1970cc 2.0L (Air Cooled) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> System Specifications >> Engine Specifications and Clearances
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

Engine Specifications and Clearances

Air Cooled AFC Engine Design Specifications

Piston Ring End Gap:





Piston Ring Side Clearance Specifications:





Cylinder Bore/Piston Diameter Specifications:





Valve Deminsions Specifications:





Intake Valve Refacing Specifications:





CAUTION
Do not rework exhaust valves by machine; lap by hand only

Valve Specifications:





Intake Valve Seat Specification:





pro multis · About Operation CHARM