Crankshaft Main & Connecting Rod Bearings Specs

CRANKSHAFT MAIN & CONNECTING ROD BEARINGS SPECS

Application

In. (mm)

B21FT & B23F ⁽¹⁾

Main Bearings

Journal Diam.

⁽²⁾ 2.4981-2.4986 (63.451-63.464)

Clearance

.0011-0033(.028-083)

Thrust Bearing

n/a

Crankshaft End Play

.001 Max. (.25) Max.

Connecting Rod Bearings

Journal Diam.

2.1255-2.1260 (53.987-54.000)

Clearance

.0009-0028 (.024-070)

Side Play

.006-.014 (.15-.35)

⁽¹⁾	Diameter of intermediate shaft front journal should be 1.8494-1.8504" (46.97-47.00mm); middle journal, 1.6939-1.6949" (43.03-43.05mm),and rear journal, 1.6900-1.6909"(42.92-42.95 mm). Intermediate shaft bearing clearances should be 0.0008-.0030" 020-.075mm). End play should be 0.008-.018" 02-.46).

⁽²⁾	Maximum out-of-round is 0.0028"(.07mm); taper limit is 0.002"(.05mm)