T: +8615609213525
E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
| Quantity: | |
|---|---|
VG1500090066
Sinotruk HOWO
| Attribute | Specification |
|---|---|
| Part Name | Alternator Drive Belt / Multi-Vee Belt / Poly-V Belt |
| OEM Part Number | VG1500090066 |
| Industrial Standard Code | 6PK783 |
| Meaning of 6PK783 | • 6: 6 longitudinal ribs (grooves) • P: Metric section profile • K: Standard rib spacing (ISO 9982) • 783: Effective length = 783 mm |
| Belt Type | Multi-ribbed (Poly-V) synchronous drive belt |
| Number of Ribs | 6 ribs (6PK) |
| Effective Length | 783 mm (±3 mm tolerance) |
| Top Width | Approx. 25.4 mm (standard 6PK width) |
| Material – Body | High-grade EPDM (Ethylene Propylene Diene Monomer) rubber — provides excellent heat, ozone, and aging resistance |
| Tensile Cord (Reinforcement Core) | Polyester fiber cords — low stretch under high load, long-term dimensional stability |
| Rib Material | Fabric-covered EPDM for enhanced friction and wear resistance |
| Operating Temperature Range | -40°C to +150°C |
| Weight | Approx. 0.15 kg – 0.22 kg |
| Design Life | 60,000 – 80,000 km or 2 years (whichever comes first) |
| Certifications | Meets ISO 9981, DIN 7753, GB/T 13492 standards |
Name1
Name2
Correct installation ensures maximum performance and safety.
Engine Off & Cooled Down: Never work on hot engines — belts expand when heated.
Inspect Pulleys & Tensioner: Check for worn grooves, bearing play, or misalignment. Replace damaged components.
Clean Pulley Grooves: Remove old rubber residue, dirt, or oil contamination.
Verify Replacement Match: Confirm new belt matches original in length, rib count, and thickness.
Release the alternator mounting bolts or adjust the belt tensioner to loosen existing belt.
Remove the old belt carefully.
Place the new VG1500090066 (6PK783) onto the pulleys, ensuring all six ribs are fully seated into each groove.
Adjust tension manually — apply moderate pressure mid-span; deflection should be 8–12 mm at 10 kg force.
Re-tighten alternator brackets or auto-tensioner lock nut.
Rotate the crankshaft several times by hand to ensure smooth tracking.
Start engine and listen for squealing or vibration.
❗ Critical Alignment Tip:
The belt must run perfectly parallel with no edge rubbing or skewing.
Misalignment of just 1° can reduce belt life by up to 50%.
| Attribute | Specification |
|---|---|
| Part Name | Alternator Drive Belt / Multi-Vee Belt / Poly-V Belt |
| OEM Part Number | VG1500090066 |
| Industrial Standard Code | 6PK783 |
| Meaning of 6PK783 | • 6: 6 longitudinal ribs (grooves) • P: Metric section profile • K: Standard rib spacing (ISO 9982) • 783: Effective length = 783 mm |
| Belt Type | Multi-ribbed (Poly-V) synchronous drive belt |
| Number of Ribs | 6 ribs (6PK) |
| Effective Length | 783 mm (±3 mm tolerance) |
| Top Width | Approx. 25.4 mm (standard 6PK width) |
| Material – Body | High-grade EPDM (Ethylene Propylene Diene Monomer) rubber — provides excellent heat, ozone, and aging resistance |
| Tensile Cord (Reinforcement Core) | Polyester fiber cords — low stretch under high load, long-term dimensional stability |
| Rib Material | Fabric-covered EPDM for enhanced friction and wear resistance |
| Operating Temperature Range | -40°C to +150°C |
| Weight | Approx. 0.15 kg – 0.22 kg |
| Design Life | 60,000 – 80,000 km or 2 years (whichever comes first) |
| Certifications | Meets ISO 9981, DIN 7753, GB/T 13492 standards |
Name1
Name2
Correct installation ensures maximum performance and safety.
Engine Off & Cooled Down: Never work on hot engines — belts expand when heated.
Inspect Pulleys & Tensioner: Check for worn grooves, bearing play, or misalignment. Replace damaged components.
Clean Pulley Grooves: Remove old rubber residue, dirt, or oil contamination.
Verify Replacement Match: Confirm new belt matches original in length, rib count, and thickness.
Release the alternator mounting bolts or adjust the belt tensioner to loosen existing belt.
Remove the old belt carefully.
Place the new VG1500090066 (6PK783) onto the pulleys, ensuring all six ribs are fully seated into each groove.
Adjust tension manually — apply moderate pressure mid-span; deflection should be 8–12 mm at 10 kg force.
Re-tighten alternator brackets or auto-tensioner lock nut.
Rotate the crankshaft several times by hand to ensure smooth tracking.
Start engine and listen for squealing or vibration.
❗ Critical Alignment Tip:
The belt must run perfectly parallel with no edge rubbing or skewing.
Misalignment of just 1° can reduce belt life by up to 50%.
