ARIA

ENGINE

B. REPAIR DATA

CAM SHAFT

Cam shaft journal and bearing bore dimensions

Size

Cam shaft bearing

bore dia. in cylinder

head (mm)

Cam shaft bearing journal

dia. in cylinder head (mm)

dia.

Standard

24 H 7

24f7

Standard 1

24.1H7

24.1f7

Bore dia in 1st and 3rd cap for front oil seal

(mm)

Ø 32 F 7

Max. permissible run out of cam shaft bearing

journal

(mm)

0.02

Max. permissible axial play of cam shaft in in-

stalled condition (mm)

0.18 - 0.25

Run out of oil seal mating dia

.(mm)

0.02

INSPECTION

1. Examine the belt for worn or frayed tooth fabric.

2. Look for worn, cracked or missing teeth and

cracks between the teeth.

3. Fibers protruding from the belt.

4. Small holes in the belt.

5. Cracks, grooves or scratches in the back of the

belt.

6. Signs of belt overheating.

7. Any evidence of oil or antifreeze on the belt.

8. Check the integrity of all sprockets and remove

all contaminates from the grooves.

9. Check the idler/tensioner and bearing assembly

for wear and run-out.

CAUTION

Do not bend, flex or twist the belt beyond normal

belt travel as belt cord can be damaged.