1985 Ski-Doo snowmobile Service Manual, Page 458Get this manual
SECTION 09 TECHNICAL DATA
MllllARDlfIlJIIITAJ "PI ff"CUlIIOOll
Noof cyhndelS
263 263 377 CITATIOTUNDRALT SKANDICR LSE
377 MIRAGE III
62 12.4401 61 12.4021 366.3 122.51 6.9 151 lR 0.201.0081 1.01.0391 0080-0100 0031 -00391
mm linchl
Olsplacement
69.5 12.7361
68 12.5981
12.8351 61 12.4021 496.7 130.311 6.3 6500 151 lR 0201.0081 101.0391 0.0700.090 1.0027_00351
N_A NA N.A
12.8351 61 124021 248 115.151 625 7500 151 lR 020 0081 1.0 0391 00911 1.0035 00431 0.200.40 1.0080161
72 128351 61 124021
62 12.4401 61 124021 368.3 12251
62 124401 61 12.4021 368.3 122.51
eml lin.lJ
250.4 115.281 5.6 6000 2R 0.201.0081 1.01.0391 0.0660203 0026.00791 0.20 0.40 1_008.0161
248.4 115151 6.25 7500 151 lR
CompreSSIon ratio leffect've)
Ma;l(lmum operaung P.MType of piston
1 51 lR 0.20 0081 10 0391 00800100 10031.00391
69 7500 1ST .R
Ring end gap
020 0081 1010391 0.09011 1.003500431 0_200_40 1.008.0161
0201.0081 101.0391 0.0800.100 1.003100 391
PIston-cylinder wall clearance