Here are some useful XLForum links regarding pre-purchase inspections and things to look out for before buying.

1. What to look for when buying an Ironhead:
2. Tips For De-hibernating Your IronHead: a useful guide for ironheads which have been sitting neglected for a long time. http://xlforum.net/forums/s...ad.php?t=69876
3. Question for when buying a new motorcycle:
4. Rubbermount_EVO Buying Used:
5. Buying a bike tips:
6. 883R BuyingTips:
7. I need some advice (first time bike buyer): - [[http://xlforum.net/forums/showthread.php?t=238892&highlight=buying+tips|Looking at a 1993 Sportster 883, any tips before buying?:
8. 1986-90 Evo Sportsters: What every owner should know but were afraid to ask:
9. Tips on buying used (during the inspection)

1. Oil Pump Gear: This is a common problem that could lead to catastrophic failure. Read more here.