Astro SFA Measurement and Specification Workbook
Offline-capable workbook. Empty fields display 'Not yet measured' — never a fabricated zero.
How to use this workbook
- Get the van on level ground at target ride height.
- Mark and record your reference datums (see the Platform Assessment article).
- Fill values as you measure them. Values persist in this browser and print cleanly for the shop.
§ Interactive · Workbook
Astro SFA Measurement Workbook
Values save locally in your browser. Empty fields display Not yet measured — never zero.
Related SFA articles
§ chassis
2005 2WD Astro Chassis Assessment and Baseline Measurements
What the 2WD architecture actually is, frame inspection, reference datums, and a baseline measurement worksheet.
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§ chassis
Frame Reinforcement, Spring Hangers, and Load-Path Engineering
Load-path thinking, boxing/plating decisions, hanger alignment, weld strategy, corrosion protection, and inspection.
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§ suspension
Leaf Spring Selection, Ride Height, Travel, and Bump Control
Spring length, rate, arch, shackle geometry, axle wrap control, bump/droop mock-up, and ride quality tradeoffs.
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