Esteem L4-1590cc 1.6L SOHC 0 MFI 16V (1995)
CAM WEAR
Using a micrometer, measured height of cam. If measured height is below limit, replace camshaft.
Cam height
Intake cam
Standard: 36.171 - 36.331 mm (1.4241 - 1.4304 inch)
Limit: 36.071 mm (1.4201 inch)
Exhaust cam
Standard: 36.356 - 36.516 mm (1.4313 - 1.4376 inch)
Limit: 36.256 mm (1.4274 inch)
CAMSHAFT RUNOUT
Hold camshaft between two "V" blocks, and measure runout by using a dial gauge.
If runout exceeds the limit, replace camshaft.
Runout limit: 0.10 mm (0.0039 inch)
CAMSHAFT JOURNAL WEAR
Check camshaft journals and camshaft housings for pitting, scratches, wear or damage. If any malcondition is found, replace camshaft or cylinder
head with housing. Never replace cylinder head without replacing hosing.
Check clearance by using gaging plastic.
The procedure is as follows.
1. Clean housings and camshaft journals.
2. Install camshaft to cylinder head.
3. Place a piece of gaging plastic the full width of journal of camshaft (parallel to camshaft).
4. Install camshaft housing.
5. Tighten camshaft housing bolts in such order as indicated in image a little at a time till they are tightened to specified torque.
