DEMO - 1977 Ford Truck Shop Manual - ForelPublishing.com
DEMO - 1977 Ford Truck Shop Manual - ForelPublishing.com
DEMO - 1977 Ford Truck Shop Manual - ForelPublishing.com
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11-01-5 General Wheel and Tire Service<br />
11-01.5<br />
I<br />
I<br />
TIRE COMPLAINTS - NOISE OR VIBRATION -<br />
PART TIME AND FULL TIME 4·WHEEL DRIVE MODELS<br />
t<br />
VERIFY THE CONDITION BY ROAD TESTING.<br />
NOTE: FOR 4·WHEEL DRIVE VEHICLES. VERIFY COM·<br />
PLAINT WITH KNOWN QUALITY CONVENTIONAL<br />
TIRES. IF SYMPTOM STILL EXISTS:<br />
1. SHI FT TRANSFER CASE INTO 2·WHEELDRIVE.<br />
2. UNLOCK FRONT HUBLOCKS lOR REMOVE FRONT<br />
DRIVESHAFTI.<br />
3. IF COMPLAINT DISAPPEARS, CAUSE IS IN FRONT<br />
DRIVESHAFT.<br />
4. IF COMPLAINT PERSISTS, REMOVE REAR DRIVE·<br />
SHAFT AND ROAD TEST USING FRONT DRIVE.<br />
S. IF COMPLAINT DISAPPEARS, FAULT IS IN REAR<br />
DRIVESHAFT.<br />
6. IF PROBLEM PERSISTS, REFER TO DRIVELINE 01·<br />
AGNOSIS IN PART 1S-01 OR OTHER SOURCES.<br />
I<br />
NOT OK<br />
CHECK WHEEL FOR LATERAL AND RADIAL RUNOUT.<br />
I<br />
OK<br />
REPLACE WHEEL IF SPECIFICATION IS EXCEEOED.<br />
CHECK TIRE FOR LATERAL RUNOUT.<br />
NOTOK<br />
OK<br />
REPLACE TIRE IF SPECI FICAnON IS EXCEEDED.<br />
CHECK TIRE FOR RADIAL RUNOUT.<br />
NOTOK<br />
REPLACE TIRE IF SPECIFICATION IS EXCEEDED.<br />
- FULL TIME DRIVE EXCEPTIONS:<br />
1. REMOVE FRONT DRIVE SHAFT.<br />
2. SHIFT TRANSFER CASE INTO HI LOCK AND ROAD TEST.<br />
3. IF COMPLAINT PERSISTS. REMOVE REAR DRIVE SHAFT,SHIFT TRANSFER<br />
CASE TO HI LOCK AND ROAD TEST USING FRONT DRIVE AXLE.<br />
ALL OTHER INFORMATION APPLIES TO FULL AND PART TIME "·WHEEL DRIVE.<br />
CF2468·A2
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