TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.076

AC/Air Conditioning — Drive Belt Tension, page 77

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p.078
Drive Belt Tension — MK4 Supra Air Conditioning, page 77
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Page text (OCR transcript)
AC–77
AIR CONDITIONING SYSTEM – DRIVE BELT TENSION

CORRECT          WRONG

CH0085

DRIVE BELT TENSION
DRIVE BELT TENSION INSPECTION
1. INSPECT DRIVE BELT'S INSTALLATION CONDITION
Check that drive belt fits properly in the ribbed grooves.

A
B

PA0577

2. INSPECT DRIVE BELT TENSION
Check that the tension is within A range on the auto tensioner scale.
If the tension is not within the A range on the scale, replace the belt with a new one.
HINT: When replacing the drive belt with a new one, the belt's tension should be within the B range on the belt tensioner scale.

IDLE–UP SPEED
IDLE UP SPEED INSPECTION
1. WARM UP ENGINE
2. INSPECT IDLE SPEED
Put gear shift in neutral.
2JZ–GE (M/T)

Magnetic clutch condition     Standard idle speed (RPM)
Not engaged                   Approx. 700
Engaged                       Approx. 900

2JZ–GE (A/T)

Magnetic clutch condition     Standard idle speed (RPM)
Not engaged                   Approx. 700
Engaged                       Approx. 800

2JZ–GTE

Magnetic clutch condition     Standard idle speed (RPM)
Not engaged                   Approx. 650
Engaged                       Approx. 800