Mitsubishi 4G63 Forklift Engine Torque Specs
The Mitsubishi 4G63 engine is a popular choice for forklift applications due to its reliability and performance. If you are working on a forklift equipped with this engine, it’s essential to know the torque specifications to ensure proper assembly and maintenance. Here are the torque specs for the Mitsubishi 4G63 forklift engine:
Cylinder Head Torque Specs:
- Step 1: Tighten the cylinder head bolts to 29 Nm (21 lb-ft).
- Step 2: Tighten the cylinder head bolts to 58 Nm (43 lb-ft).
- Step 3: Loosen all bolts completely.
- Step 4: Tighten the cylinder head bolts to 29 Nm (21 lb-ft).
- Step 5: Tighten the cylinder head bolts to 58 Nm (43 lb-ft).
- Step 6: Tighten the cylinder head bolts an additional 90 degrees.
Main Bearing Cap Torque Specs:
- Tighten the main bearing cap bolts to 49 Nm (36 lb-ft).
Connecting Rod Bearing Cap Torque Specs:
- Tighten the connecting rod bearing cap nuts to 29 Nm (21 lb-ft).
Camshaft Sprocket Bolt Torque Specs:
- Tighten the camshaft sprocket bolt to 118 Nm (87 lb-ft).
Engine Configuration
The Mitsubishi 4G63 engine is a four-cylinder, inline configuration with a displacement of 2.0 liters. It features double overhead camshafts (DOHC) and 16 valves. This engine is known for its durability and power, making it a reliable choice for forklift applications.
Engine Oil Specs & Service Intervals
Proper engine oil selection and regular maintenance are crucial for the longevity and performance of the Mitsubishi 4G63 forklift engine. Here are the engine oil specifications and recommended service intervals:
Engine Oil Specifications:
| Specification | Value |
|---|---|
| Oil Type | SAE 10W-30 or SAE 15W-40 |
| Oil Capacity (with filter change) | 4.2 liters (4.4 quarts) |
| Oil Capacity (without filter change) | 3.8 liters (4.0 quarts) |
Service Intervals:
- Oil Change Interval: Every 100 hours of operation or every 3 months, whichever comes first.
- Oil Filter Replacement: Every oil change.
- Spark Plug Replacement: Every 500 hours of operation or every 12 months, whichever comes first.
- Air Filter Replacement: Every 500 hours of operation or every 12 months, whichever comes first.
- Fuel Filter Replacement: Every 500 hours of operation or every 12 months, whichever comes first.
Following these engine oil specifications and service intervals will help maintain the performance and reliability of your Mitsubishi 4G63 forklift engine. Regular maintenance is key to ensuring optimal operation and minimizing the risk of unexpected breakdowns.
0 Comments