Section 03 ENGINE
Subsection 09 (PISTON AND CYLINDER)
ASSEMBLY
Assembly is essentially the reverse procedure of
disassembly. However, pay attention to the fol-
lowing.
Carefully install piston ring with their openings on
piston as shown.
Install oil ring first then other rings going up.
Do not align ring openings with piston thrust side
axis or piston pin axis.
vmr2006-074-002_a
1. Oil scraper
2. 2
nd
ring
3. Top ring
CAUTION: Be careful not to break rings at in-
stallation. Dots on rings must be positioned on
top. Ensure rings can move freely after instal-
lation.
Position piston with the IN letters (on dome) to-
wards intake side.
Coat piston pin with engine oil and install it.
vmr2006-074-003_a
Install new circlips. Use piston circlip installer
(P/N 529 036 048).
CAUTION: Always install new circlips.
529036048
Place circlip in sleeve as shown.
R175motr102A
1
3
2
1. Circlip
2. Sleeve
3. Piston circlip installer tip
Push taper side of installer until circlip reaches
middle of sleeve.
Align sleeve with piston pin axis and push installer
until circlip engages in piston.
88
vmr2006-074
Summary of Contents for BOMBARDIER DS250 2006
Page 1: ...C M Y CM MY CY CMY K 2006 2019 ...
Page 2: ...2006 2019 Shop Manual DS 250 ...
Page 3: ......
Page 25: ......
Page 29: ......
Page 31: ......
Page 47: ......
Page 51: ......
Page 56: ...Section 03 ENGINE Subsection 04 EXHAUST SYSTEM EXHAUST SYSTEM vmr2006 069 001 vmr2006 069 37 ...
Page 59: ......
Page 109: ......
Page 129: ......
Page 141: ......
Page 147: ......
Page 161: ......
Page 167: ......
Page 187: ......
Page 227: ......
Page 255: ......
Page 279: ......
Page 281: ......
Page 284: ...C M Y CM MY CY CMY K ...