Operation CHARM: Car repair manuals for everyone.
Home >> Mercedes Benz >> 1994 >> E 320 Sedan (124.032) L6-3.2L (104.992) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> System Specifications >> General Engine Specifications
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

General Engine Specifications

All measurements are given in inches, unless otherwise specified.

Engine Series 104
Engine Liter 2.8L
Cylinder Bore Diameter
Tolerance Group [1] A, X, B
Standard 3.5394-3.5401
Limit 3.5590-3.5598

Engine Series 104
Engine Liter 3.0L
Cylinder Bore Diameter
Tolerance Group [1] 0, 1, 2
Standard 3.4842-3.4853
Limit 3.5039-3.5046
Tolerance Group [1] A, X, B
Standard 3.4842-3.4850
Limit 3.4842-3.4850

Engine Series 104
Engine Liter 3.2L
Cylinder Bore Diameter
Tolerance Group [1] A, X, B
Standard 3.5394-3.5401
Limit 3.5590-3.5598
Cylinder Bore Taper Max. 0.00012
Cylinder Bore Out of Round Max. 0.0003


[1] -- Tolerance group letters or numbers are punched into piston crown & stamped into cylinder crankcase parting surface.
pro multis · About Operation CHARM