Skyhawk L4-112 1.8L Turbo VIN J FI (1984)
CRANKSHAFT AND BEARINGS
1 - LOWER BEARINGS
2 - UPPER BEARINGS
3 - WITH BOLTS FINGER TIGHT, THRUST CRANKSHAFT REARWARD TO SET AND ALIGN BEARING CAPS. THEN THRUST
CRANKSHAFT FORWARD TO ALIGN REAR FACE OF GUIDE BEARING. TORQUE ALL BOLTS TO 77 N-m (57 ft.lbs.)
4 - FILL BEARING CAP NUMBER 5 HOLES WITH SEALING COMPOUND ON BOTH SIDES, UNTIL SEALER RUNS OUT THROUGH THE
BEARING CAP BASE AT THE INTERSECTION WITH THE BLOCK.
PROCEDURE:
I.. DETERMINE BLOCK SIZE
a.
STANDARD MARKED "0" ON PAN RAIL
b.
OVERSIZE MARKED "1" ON PAN RAIL II. DETERMINE CRANKSHAFT SIZE (BY COLOR CODE-SEE CHART) III. SELECT
BEARING SIZE FROM COLUMN DIRECTLY TO RIGHT OF CRANKSHAFT COLOR CODE. IV. ORDER BEARINGS BY COLOR
CODE SPECIFIED
V.
USE "PLASTI-GAUGE" METHOD TO DETERMINE BEARING CLEARANCE.
BEARING SELECTION CHART STANDARD SIZE CRANKSHAFT
CYLINDER BLOCK
CRANKSHAFT
BEARING
BEARING
IDENTIFICATION
IDENTIFICATION
UPPER (BLOCK)
LOWER (CAP)
0-STANDARD
BROWN
BROWN
BROWN
GREEN
BROWN
GREEN
1-OVERSIZE
GREEN
GREEN
GREEN
BROWN
GREEN
BROWN
UNDERSIZE (.010) CRANKSHAFT
0-STANDARD
BROWN/BLUE
BROWN/BLUE
BROWN/BLUE
GREEN/BLUE
BROWN/BLUE
GREEN/BLUE
1-OVERSIZE
BROWN/BLUE
GREEN/BLUE
BROWN/BLUE
GREEN/BLUE
GREEN/BLUE
GREEN/BLUE
