(B) Piston and connecting rod
1. Remove the screws and the connecting rod cap.
2. Push out the rod and piston assembly.
(When reassembling)
•
Apply oil to the crankpin bearing, cylinder wall and
connecting rod cap screw.
•
Insert the connecting rod and piston assembly with
the mark on the rod facing the injection pump, us-
ing a piston ring compressor.
IMPORTANT:
•
Mark the cylinder number on the piston and con-
necting rod to prevent interchanging.
•
Carefully insert the piston and ring assembly in the
cylinder, compressing the rings not to damage the
chrome-plate on the piston rings.
•
If the connecting rod cap screws can not be screwed
to the end by hand, replace the screw.
D615-W02 May-2003
K&T Saw Shop 606-678-9623 or 606-561-4983
www.mymowerparts.com
615W285A
(1) Piston Pin
(2) Piston
(3) Piston Pin Snap Ring
(4) Top Ring
(5) Second Ring
(6) Oil ring
(7) Connecting Rod
ENGINE SYSTEM
615W286A
615W287A
2-45