Ford Festiva. Instruction — part 83

Fig. 14: Nippondenso 6-Cylinder Compressor

Courtesy of CHRYSLER MOTORS.

PANASONIC ROTARY VANE CLUTCH R & I

Removal

1. Insert two 5 mm bolts into threaded holes in armature. Using screwdriver as a lever in between bolts, remove center bolt. Remove

armature and shims from shaft.

2. remove snap ring. Using puller, remove pulley. Disconnect electrical leads from field coil. Remove 3 field coil mounting bolts. Remove

field coil.

Inspection

Check friction surfaces for damage from excessive heat or grooving caused by slippage. Replace parts as necessary. Check coil winding for
shorted or open winding. Clean surfaces with solvent and dry rag.

Installation

To install, reverse removal procedure. Tighten field coil retaining screws to 30-56 INCH lbs. (3.4-6.4 N.m). Ensure pulley-to-armature gap
is .016-.024" (.4-.6 mm). If gap is not as specified, adjust by adding or removing shims. Tighten center bolt to 96-108 INCH lbs. (11-13 N.m).
See

Fig. 15

.

Fig. 15: Exploded View of Rotary Vane Compressor (Panasonic)

Courtesy of CHRYSLER MOTORS.

PANASONIC ROTARY VANE SHAFT SEAL R & I

Removal & Installation

Remove clutch and coil. Remove seal plate snap ring. Using seal plate remover, engage seal and remove seal plate. Using seal remover, engage
seal ears and remove seal. See

Fig. 16

. To install, reverse removal procedure. Coat new seal plate and seal with clean refrigerant oil before

installing. DO NOT touch seal surfaces with fingers.

Fig. 16: Removing Rotary Vane Compressor Shaft Seal (Panasonic)

Courtesy of CHRYSLER MOTORS.

SANDEN SCROLL CLUTCH & SHAFT SEAL R & I

Removal

1. Secure 2 box-end wrenches, to hold armature plate, using two 6 mm bolts 1 in. (25 mm) or longer. Holding box-end wrenches, use a

socket and ratchet to remove clutch hub nut.

2. Remove armature plate. See

Fig. 17

. Remove snap ring with internal snap ring pliers. Remove clutch hub. Remove snap ring and clutch

coil.

3. Remove bolts retaining front housing. Remove front housing and "O" ring from compressor. Remove shaft seal from shaft. Remove snap

ring from back side of front housing. Remove seal plate.

4. Use brass drift and hammer to lightly tap shaft bearing from front housing. Remove felt seal.

Installation

1. Lubricate shaft seal with compressor oil. Align notches on shaft seal with notches on crank shaft. Install shaft seal plate on the front

housing. Install front seal housing to compressor.

2. Use Press Tool (MB991301) to install felt into front housing. Make sure felt metal section faces up. Use Press Tool (MB991301) to

press bearing into front housing.

3. Align and install clutch coil. Install snap ring so that the tapered surface is facing outward. Install clutch hub. Install snap ring. Install

armature plate, aligning raised area to notch.

4. Secure 2 box-end wrenches, to hold armature plate, using two 6 mm bolts 1 in. (25 mm) or longer. Holding box-end wrenches, use a

socket and ratchet to tighten clutch hub nut to 12 ft. lbs. (16 N.m).

5. Use feeler gauge to measure distance between armature and clutch hub. If gap is not .01-.02" (.25-.51 mm), remove clutch assembly and

add or remove shims accordingly.

NOTE:

Check compressor refrigerant oil level when replacing seals.

NOTE:

Do not touch the sealing surfaces of the shaft seal carbon ring and shaft seal plate.

Fig. 17: Sanden Scroll Compressor

Courtesy of CHRYSLER MOTORS.

SANDEN 5-CYL CLUTCH R & I

Removal

1. Hold clutch hub stationary and remove shaft nut. Remove clutch plate using puller. Remove external front housing snap ring and

internal bearing snap ring. See

Fig. 16

.

2. Install puller and pull rotor assembly off. remove 3 screws and clutch coil. Use driver and hammer to drive bearing out from hub.

Installation

1. Install new bearing; ensure installer contacts outer race of bearing. Install snap ring and ensure bearing turns freely. Install clutch coil on

compressor.

2. Support compressor on rear mounting ears. Align rotor on front housing hub. Use adapter and press to install rotor (or drive into place

with soft mallet). After rotor is seated, install front snap ring.

SANDEN 5-CYL SHAFT SEAL R & I

Removal

1. Hold clutch hub stationary and remove shaft nut with thin wall socket. Use clutch plate puller to remove clutch plate. Tap key out of

slot in crankshaft.

2. Remove seal retainer with seal remover and 3/4" socket wrench. Use seal seat remover tongs to pull seal seat off compressor shaft. Insert

seal remover into front housing and turn to engage tangs on seal. Lift seal out. Remove seal "O" ring from front housing, being careful
not to scratch shaft.

Installation

1. Coat "O" ring with refrigerant oil and install into groove. Load a new seal onto installer, being careful not to touch carbon sealing

surface with fingers. Install shaft protector. Dip seal in refrigerant oil and install on shaft. Rotate seal clockwise until seal fits into flats
on shaft. Remove seal installer by turning counterclockwise.

2. Coat seal seat with refrigerant oil and install with tongs. Reinstall seal seat retainer (with flat side down). Install shims and shaft key.

Rotate shaft several times to help break in seal.

3. Use a press to install clutch plate. Make sure that air gap is .016-.031" (.41-.79 mm). Hold plate stationary and install shaft nut.

NOTE:

Check compressor refrigerant oil level when replacing seals.