Genuine Sinotruk HOWO 080V04103-0109 Valve Spring Seat
This authentic Sinotruk HOWO valve spring seat (No de pièce: 080V04103-0109) is manufactured to exact OEM specifications, ensuring optimal engine performance and durability. Designed for heavy-duty applications in HOWO truck engines, this precision component provides a stable foundation for valve springs, maintaining proper alignment and reducing wear on both the spring and cylinder head. The hardened steel construction withstands extreme engine temperatures and continuous valve train operation, making it an essential replacement part for maintaining engine compression and performance
Spécifications techniques:
Matériel:Acier en alliage traité à la chaleur (42-45 Dureté HRC)
Diamètre extérieur: 42.5 ± 0.1 mm
Diamètre intérieur: 32.0 ± 0.05 mm
Thickness: 5.5 ± 0.1 mm
Finition de surface: Ground and polished (Ra ≤ 0.8 μm)
Résistance à la température:-40 ° C à + 300 ° C opération continue
Capacité de chargement: Supports spring loads up to 2500 N
Compatibilité:Howo A7, T7H, T5G series with WEICHAI WP10/WP12 engines
Poids: 85
Norme de fabrication:ISO 9001 agréé, OEM specifications
1. NOUS TRAITONS CHAQUE CLIENT COMME NOTRE AMI, ADHÉREZ AU PRINCIPE: AVANTAGE GAGNANT ET MUTUEL ;
2. UNE VARIÉTÉ DE CHOIX DE PRODUITS: QUALITÉ, MARQUE, EMBALLAGE;
3. NOUS VOUS RÉPONDRE À VOTRE DEMANDE EN 24 HEURES.
4.Fournisseur de pièces SINOTRUCK de performance professionnelle
5. NOUS SERONS EN SERVICE 24/24 HEURES DE LA JOURNÉE DE TRAVAIL.
6. CUL: NOUS VOUS OFFRIRONS LE MEILLEUR SERVICE APRÈS-VENTE.

Installation Guidelines for 080V04103-0109 Valve Spring Seat:
Liste de contrôle de pré-installation:
1.Component Inspection:Vérifiez le numéro de pièce (080V04103-0109) matches OEM requirements
2.Surface Examination: Check cylinder head valve spring pockets for wear, cracks, or debris
3.Cleanliness: Ensure all components are perfectly clean and free from oil residue
4.Measurement: Verify valve spring seat dimensions match specifications before installation
Étapes d'installation:
1.Positionnement: Place spring seat in cylinder head pocket with beveled edge facing upward
2.Alignment: Ensure seat sits flush and level in the pocket without rocking
3.Spring Installation: Install valve spring directly over the seat, ensuring proper orientation
4.Retainer Assembly: Install valve spring retainer and locks using proper valve spring compressor
5.Clearance Check: Verify proper valve stem height and spring installed height
Critical Warning:
Always replace valve spring seats in complete sets per cylinder
Never reuse old spring seats when replacing valve springs
Verify cylinder head pocket dimensions for excessive wear
Check valve spring seat contact surface for flatness
Spécifications de couple:
Valve cover bolts: 8-10 Nm (in proper sequence)
Rocker arm shaft bolts: 85 ± 5 Nm
Post-installation:
Système d'huile de premier ordre avant le démarrage initial
Exécutez le moteur au ralenti et vérifiez les bruits de train de soupape inhabituels
Re-Torque Rocker Bolts After First First 500 km d'opération
Monitor engine performance for proper valve operation