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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Fuel Filter: Service and Repair

To replace the Fuel Filter:

WARNING: Fuel will be expelled during this procedure. Place a container under work area to catch any spilling fuel, use a clean rag to soak up any spilled fuel around container. Do not disconnect any wires that could cause electrical sparks. Do not smoke or work near heaters or other fire hazards. Keep a fire extinguisher handy.

Fuel Delivery Components:





1. Disconnect the negative (-) battery terminal.

CAUTION: Absolute cleanliness is essential when working with fuel circuit components of CIS-E. Even a minute particle of dirt can cause major trouble if it reaches the fuel distributor or fuel injectors. Before disconnecting any of the fuel line connections, throughly clean the unions. Always use clean tools.

2. Slowly loosen and then remove the inlet and outlet banjo fittings from the filter.

Fuel Pump And Filter Mounting Bracket:





3. Loosen the filter clamping bolt (see diagram) and pull the filter from the mounting bracket.
4. Install new filter, making sure the arrows marked on the filter correspond to the direction of fuel flow.
5. Torque the clamping bolt to:

44 in.lbs. (5 Nm)

6. Install new sealing washers on either side of the banjo fittings and torque the banjo fittings to:

20 ft.lbs. (27 Nm)

7. Reinstall the negative (-) battery terminal.
8. START the car and check for leaks, repair any leaks immediately.