Cross-Industry Compatibility

Common Failure & Solution

Case: Coolant Contamination in John Deere 9R Tractors

Symptoms:

1. White exhaust smoke

2. Coolant level dropping 500ml/10hrs

3. Oil emulsification at valve cover

Diagnosis: Failed cylinder head gasket confirmed through compression test (25% drop in Cyl#3)

Solution: Replacement with OE# 12634478 gasket using CGSC-recommended torque sequence (35Nm → 70Nm → 90° + 45°)

About Growshine International

As specialist in construction machinery parts and heavy truck components, Growshine International serves global clients through:

• OEM-quality replacements for Caterpillar/Komatsu/John Deere

• Customized procurement solutions via AR-Excel

• Inventory management through Xinsheng Logistics

Global Access Points:

AR-Excel |        Ample Resilience |        Xinsheng 2024 |        CGSC Equipment

由广数供应链（CGSC）团队提供运营方案