FPK10147 | Caliper calibration bolt-3 thread (ADB22/SN7/SB7)

FPK10147 – ADB22 / SN7 / SB7 CALIPER BOLT

PART NUMBER(S):
Fleet Products: FPK10147 (New) | OE: 15909, KR.60.012.R1, 10-1085, CT5684, B1650, CH1009, 0810 10148, 161113, LRT5253, KR.60.012.R4

DESCRIPTION:
Model: Bendix ADB22 / Knorr SB6/7, SN6/7, SK6/7
Vehicles: Heavy-duty trucks, trailers, and buses with Bendix ADB22 or Knorr SB/SN/SK7 calipers
• Component: Caliper calibration bolt – 3 thread design
• Function: Secures caliper to carrier and aligns guide pins during service
• Installation: One short bolt for floating pin bushing, one long bolt for fixed pin bushing
• Torque Spec: 133 ft-lbs (180 N·m) + 90° turn (per Meritor/Bendix procedure)
• Service Type: OEM-grade replacement, sold new

Applications:
The FPK10147 caliper bolt kit is designed for repair and maintenance of Bendix ADB22 and Knorr SB/SN/SK7 calipers. Used widely on Class 7–8 highway tractors, trailers, and buses. Intended for replacement during every major caliper service to ensure proper torque retention and pad alignment.

CROSS-REFERENCE(S):

A cross-reference listing means this part may be a compatible replacement for the part numbers listed. Please confirm all caliper specifications match before installing.

IMPORTANT INSTALLATION NOTES:
✔ Always replace both caliper bolts during service—do not reuse old bolts
✔ Install shorter bolt in floating pin bushing, longer bolt in fixed pin bushing
✔ Torque each bolt to 133 ft-lbs (180 N·m), then rotate additional 90°
✔ Ensure caliper slides freely on guide pins before reassembly
✔ Use correct 14 mm hex bit socket—avoid rounded heads or under-torque

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