F1.57
TC 449 2011/2012 I.E.
TE 449 - 511 2011/2012 I.E.
TXC 449 - 511 2011/2012 I.E.
SMR 449 2011 I.E.
SMR 511 2011/2012 I.E.
H01931
H01835
Workshop Manual Ed. 03-2012
ENGINE DISASSEMBLY/REASSEMBLY
Piston ring assembly
• Fit piston ring and scraper ring inside annular grooves, offset by 180°.
Warning
Offset garter spring port by approx. 180° compared to scraper ring port.
The "TOP" wording shall be pointing up.
Technical specifications
Piston ring assembly
direction
"Top" mark pointing
up
• Assemble the following parts using a gripper for piston rings:
- Lower scraper ring spring (3)
- Lower scraper ring (2) with the "EK" wording pointing up
- Upper piston ring (1) with the "TOP" wording pointing up
Piston with cylinder assembly
• Position piston ring and scraper ring inside annular grooves, offset by 180°.
Warning
Offset garter spring port by approx. 180° compared to scraper ring port.
The "TOP" wording shall be pointing up.
Technical specifications
Piston ring assembly
direction
"Top" mark pointing
up
• Grease piston ring with piston sides, and insert piston rod inside cylinder.
Consumables
Castrol GPS SAE 10W-40
Engine oil
• Apply a 57-125 mm tightening belt onto piston rings, then tighten belt.
• Assemble piston (1) while 57-125 mm tightening belt is still inside cylinder.