How should drive belts be inspected and maintained on 1991 Volvo 780?

Inspect drive belts for glazing or cracks, replacing any worn drive belts immediately. Check tension by pressing the belt, good movement will make the tension good. V-belts need to be adjusted manually and serpentine belts are automatic tensioner. Follow proper procedures for removal and installation and make sure to route and tension the battery correctly before reconnecting.

Genuine 1991 Volvo 780 Drive Belt

Serpentine Belt

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3 Drive Belts found

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1991 Volvo 780 Alternator Belt Part Number: 973487
$14.93 MSRP: $22.26
You Save: $7.33 (33%)
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Product Specifications
- Other Name: V-Belt; Accessory Drive Belt; Drive Belt; Alternator Belt, Fan Belt, Water Pump Belt
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 973487
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 1991 Volvo 780 Submodels:
- Base | 4 Cyl 2.3 L GAS
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1991 Volvo 780 A/C Belt Part Number: 979631
$14.93 MSRP: $22.26
You Save: $7.33 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Accessory Drive Belt; Drive Belt; A/C Belt
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 979631
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 1991 Volvo 780 Submodels:
- Base | 4 Cyl 2.3 L GAS
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1991 Volvo 780 Alternator Belt Part Number: 981680
$14.93 MSRP: $22.26
You Save: $7.33 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: V-Belt; Drive Belt
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 981680
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 1991 Volvo 780 Submodels:
- Base | 4 Cyl 2.3 L GAS

1991 Volvo 780 Drive Belt Parts and Q&A

Q: How should drive belts be inspected and maintained on 1991 Volvo 780?
A: Inspect drive belts for glazing or cracks, replacing any worn drive belts immediately. Check tension by pressing the belt, good movement will make the tension good. V-belts need to be adjusted manually and serpentine belts are automatic tensioner. Follow proper procedures for removal and installation and make sure to route and tension the battery correctly before reconnecting.