Hydraulic Control Unit (HCU) Removal/Installation: Notes

Fig 1: Hydraulic Control Unit Components With Torque Specifications

Courtesy of MAZDA MOTORS CORP.

WARNING: Do not use any fluid other than clean brake fluid meeting manufacturer's specification. Additionally, do not use brake fluid that has been previously drained. Following this instructions will help prevent system contamination, brake component damage and the risk of serious personal injury.

WARNING: Carefully read cautionary information on product label. For EMERGENCY MEDICAL INFORMATION seek medical advice. For additional information, consult the product Material Safety Data Sheet (MSDS) if available. Failure to follow these instructions may result in serious personal injury.

CAUTION: Do not spill brake fluid on painted or plastic surfaces or damage to the surface may occur. If brake fluid is spilled onto a painted or plastic surface, immediately wash it with water.

NOTE: When installing a new ABS module/hydraulic control unit (HCU) assembly, it must be configured (either by download/upload or uploading the As-Built data method).