1988-1991 Yamaha Sno Scoot SV 80/E Snowmobile Service Manual, Page 114Get this manual
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_ _S_L_ID_E_RA_I_L_S_U_SP_E_N_S_IO_N 4 Remove: -Torsion springsnner shaft
INSPECTION 1 Inspect: -Track Q)Slide metal WearCracksDamage'" Replace
2 Measure: -Slide runner thickness Ou