Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Repair Procedures





Removal

1. Disconnect the battery(-) terminal.
2. Disconnect the brake tubes from the HECU.

Tightening torque :
5.9 - 9.8N.m (0.6 - 1.0kgf.m, 4.3 - 7.2lb-ft)




3. Disconnect the HECU connector.
4. Remove the HECU by loosening the bracket mounting bolts.

Tightening torque :
16.7 - 25.5N.m (1.7 - 2.6kgf.m, 12.3 - 18.8lb-ft)

CAUTION:
- Never attempt to disassemble the HECU.
- The HECU must be protected during storage and transport, and must not be subjected to excessive shock.

Installation

1. Installation is the reverse of removal.
2. After installation, bleed the brake system.