Piston Pin Check - Husqvarna TE 125 Workshop Manual

pIstON pIN CHECk

ENGINE OVERHAUL
1. Check:
• Piston pin
Discoloured blue/grooves
lubrication system.
2. measure:
• Piston pin "a" outside diameter
Not conforming to specifications
fig. 54)
•
13.995-14.000 mm (0.5510-0.5512 in)
•
13.975 mm (0.5502 in)
54
3. measure:
• Piston pin "b" hole diameter
• Not conforming to specifications
55)
•
14.002-14.013 mm (0.5513-0.5517 in)
•
14.043 mm (0.5529 in)
55
4. Calculate:
• Piston pin - piston pin hole clearance
Not conforming to specifications
piston pin together.
• Piston pin - piston pin hole clearance = Piston pin hole "b"
diameter - piston pin "a"outside diameter.
•
0.002-0.018 mm (0.0001-0.0007 in)
•
0.068 mm (0.0027 in)
F1.28
Replace the piston pin, then check
piston pin outside diameter
Limit
piston pin hole inside diameter
Limit
piston pin-piston pin hole clearance
Limit
Part. N. 8000 H4704 (07-2010)
Replace piston pin. (see
Replace piston. (see fig.
Replace the piston and