SAAB WIS ONLINE

INSPECTION

INSPECTION

CAMSHAFT

Measure the bend, and repair or replace if necessary.

Service limit:

0.025 mm (0.00098 in)


Check the journal for damage and wear. Replace if faulty.

Measure the outer diameter of camshaft journal and inner diameter of cylinder head journal, and determine the difference (oil clearance) between the two values. If the oil clearance exceeds standard value, replace the camshaft or cylinder head as necessary.

Unit: mm (in)

Clearance at journal

Standard

0.055 — 0.090 (0.0022 — 0.0035)

Camshaft journal O.D.

31.928 — 31.945 (1.2570 — 1.2577)

Journal hole I.D.

32.000 — 32.018 (1.2598 — 1.2605)



Check the cam face condition, and remove the minor faults by grinding with oil stone. Measure the cam height H. If it exceeds the limit, replace it.

Cam height: H:

Parts Unit: mm (in)
Intake

Standard

39.485 — 39.585

(1.5545 — 1.5585)

Exhaust

Standard

39.720 — 39.820

(1.5491 — 1.5530)



Cam base circle diameter A:

Intake: 34.00 mm (1.3386 in)

Exhaust: 34.00 mm (1.3386 in)


CAMSHAFT SUPPORT

Measure the side clearance of camshaft with setting the dial gauge at end of camshaft. If side clearance exceeds the limit, replace the camshaft support.

Standard:

0.030 — 0.090 mm (0.0012 — 0.0035 in)