Yamaha TT600R, Service Manual

Page: 262 / 380

ENGINE ASSEMBLY AND SETTING
5-60
ENG
5. Offset the piston ring end gaps as illustrated in
the figure.
NOTE:
•
Check that the marks and numbers stamped
by the manufacturer on the piston rings face
upwards.
•
Before installing the cylinder, lubricate the pis-
ton rings liberally with 4-stroke engine oil.
(1) Upper ring
(2) Scraper (lower ring)
(3) Scraper (upper ring)
(4) Lower ring
6. Install:
•
Cylinder (1)
NOTE:
•
Install the cylinder to the piston with one hand
while one hand while compressing the piston
rings with the other.
•
Bind the timing chain with wire and slip it
through the appropriate slot.
Cylinder:
Screw (2):
10 Nm (1.0 mkg)
Cap nut (3):
42 Nm (4.2 mkg)
Nut (4):
42 Nm (4.2 mkg)