P12404
P12405
P12403
P12416
60
°
C
P12415
-
ENGINE MECHANICAL
CYLINDER BLOCK
EM-99
1042
Author:
Date:
2001 SIENNA (RM787U)
27.
CHECK FIT BETWEEN PISTON AND PISTON PIN
Try to move the piston back and forth on the piston pin.
If any movement is felt, replace the piston and pin as a set.
28.
REMOVE PISTON RINGS
(a)
Using a piston ring expander, remove the 2 compression
rings.
(b)
Remove the 2 side rails and oil ring by hand.
HINT:
Arrange the piston rings in the correct order only.
29.
DISCONNECT CONNECTING ROD FROM PISTON
(a)
Using a small screwdriver, pry out the 2 snap rings.
(b)
Gradually heat the piston to approx. 60
°
C (140
°
F).
(c)
Using a plastic-faced hammer and brass bar, lightly tap
out the piston pin and remove the connecting rod.
HINT:
The piston and pin are a matched set.
Arrange the pistons, pins, rings, connecting rods and
bearings in the correct order.