Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Isuzu Ascender 2WD L6-4.2LFACTORY OEM SERVICE PROCEDURE
Connecting Rod, Engine
Fastener Tightening Specifications
Connecting Rod Cap Bolt
First Pass 25 Nm (18 ft. lbs.)
Final Pass 110 degrees
Engine Mechanical Specifications
Connecting Rod
Connecting Rod Bearing Clearance 0.021 - 0.065 mm (0 0009 - 0 0025 inch)
Connecting Rod Bore Diameter- Bearing End; 60.322-60.388 (0.0009 - 0.003 inch)
Connecting Rod Bore Out-of-Round - Bearing End; 0.005 mm (0.0002 inch )
Connecting Rod Side Clearance 0.05 - 0.35 mm (0.0019 - 0.0137 inch)
Connecting Rod Cap Bolt
First Pass 25 Nm (18 ft. lbs.)
Final Pass 110 degrees
Engine Mechanical Specifications
Connecting Rod
Connecting Rod Bearing Clearance 0.021 - 0.065 mm (0 0009 - 0 0025 inch)
Connecting Rod Bore Diameter- Bearing End; 60.322-60.388 (0.0009 - 0.003 inch)
Connecting Rod Bore Out-of-Round - Bearing End; 0.005 mm (0.0002 inch )
Connecting Rod Side Clearance 0.05 - 0.35 mm (0.0019 - 0.0137 inch)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.