Bombardier SeaDoo 1994 factory shop manual, Page 98Get this manual

Bombardier SeaDoo 1994 factory shop manual, Page 98

Section 03 ENGINE Su b-Section 07 (EXHAUST SYSTEM) COMPONENTS Hexagonal nut 448 Lock washer MB Tuned pipe Exhaust damp Rubber
to repair tuned pipe cracks using T.I welding process Procedure -Sand the cracked area to obtain bare metal- Perform 50 mrn
4116 in) depth chamfer over crack- Use pure argon gas with 5 55 rnm (332 in) tungsten electrode (puretdng "green", zirtung
"brown') and AC currentUse aurninurn welding rod 5.55 rnm (332 in) (# 40431, to fill crack -Sand welding slightly remove
material surplus Test-Use compressed air at 124 kPa (18 PSI) to pressurize tinned pipe ing tuned pipe NOTEPrior to verify
leaks, plug ail holes and pressurizetuned pipe while immerging it in water CAUTIONAlways ensure water passages are not blocked