1. Producte acabatview
This manual provides essential information for the proper installation, operation, and maintenance of your maXpeedingrods H-beam connecting rods. These rods are engineered for high-performance applications in specific Volkswagen 2.0L ABA engines, offering enhanced strength and durability.
Figure 1: The complete set of four maXpeedingrods H-beam connecting rods, ready for installation. Each rod is equipped with ARP 2000 bolts.
2. Característiques clau
- Material: Forged SAE 4340 Chrome Moly Steel, dedicated for racing applications, ensuring high strength and durability.
- Perns: Includes genuine ARP 2000 3/8" bolts, rated at 220,000 psi. Optional ARP L19 material (260,000 psi) is available as an upgrade.
- Disseny: H-Beam design reduces weight without compromising structural integrity.
- Tractament: Heat-treated and shot-peened for consistent strength and to remove potential stress risers.
- Precisió: Bores finished to +/- 0.01 mm for optimal fitment.
- Balanç: Each rod is balanced to within +/- 1 gram for smooth engine operation.
- Garantia de qualitat: Magnetic particle tested, X-rayed, and sonic tested to ensure freedom from flaws.
- Certificació: TÜV PRODUCT TEST and TÜV ISO 9001 certified.
Figura 2: Detall view of the H-beam structure, engineered for strength and reduced weight in high-performance applications.
Figure 3: This image shows a close-up of one of the included ARP 2000 bolts, known for its high tensile strength and reliability in demanding engine environments.
3. Aplicació i compatibilitat
These connecting rods are specifically designed for the following Volkswagen models equipped with the 2.0L ABA engine:
- VW Golf MK3 (1993-1999.5) 8V 2.0L & 16V 2.0L
- VW GTI MK3 (1993-1999.5) 16V 2.0L
- VW Jetta MK3 (1993-1999) 8V 2.0L & 16V 2.0L
- VW Corrado (1988-1995) A3 16V 2.0L
- VW Passat (1992-present) with 2.0L ABA engine
- VW New Beetle (1992-present) with 2.0L ABA engine
Tipus de pin: Floating Pin Piston
4. Especificacions tècniques
| Especificació | Valor |
|---|---|
| Center to Center Length | 159 mm (6.26") |
| Diàmetre de la punta gran | 50.6 mm (1.992") |
| Diàmetre final petit | 21 mm (0.827") |
| Big End Width | 24.9 mm (0.98") |
| Small End Width | 24.9 mm (0.98") |
| Advertised Horsepower Rating | 200HP/piece (Total around 600-800HP for a set of 4) |
| Top Acceleration | 9000 rpm |
| Bolts Included | ARP 2000 3/8" bolts (8 pieces) |
| Material | Forged 4340 aircraft chrome moly quality steel |
| Pes de l'article | 6.59 lliures (paquet total) |
| Dimensions del producte | 11.02 x 7.87 x 3.94 polzades (paquet) |
| Número de model | BM05 |
5. Pautes d'instal·lació
Warning: Installation of engine internal components requires specialized knowledge, tools, and experience. Improper installation can lead to severe engine damage. It is highly recommended that these connecting rods be installed by a qualified professional mechanic.
5.1 Comprovacions prèvies a la instal·lació
- Verify that the connecting rods match your engine application (VW 2.0L ABA).
- Inspect all rods for any signs of shipping damage or manufacturing defects.
- Ensure all ARP 2000 bolts are present and undamaged.
- Clean all components thoroughly before assembly.
- Confirm piston pin compatibility (floating pin type).
5.2 Passos de muntatge (generals)
- Lubricate the piston pin and small end bushing with appropriate engine assembly lubricant.
- Install the piston onto the connecting rod, ensuring correct orientation.
- Lubricate the connecting rod bearings and crankshaft journals.
- Carefully install the connecting rod and piston assembly into the engine block, aligning with the crankshaft journal.
- Install the connecting rod cap, ensuring correct alignment marks.
- Apply ARP Ultra-Torque Fastener Assembly Lubricant to the threads and under the head of the ARP 2000 bolts.
- Install and hand-tighten the ARP 2000 bolts.
- Torque the ARP 2000 bolts to the manufacturer's specified value using a calibrated torque wrench. Refer to ARP's instructions for specific torque procedures (e.g., stretch method or torque value). Typical torque for 3/8" ARP 2000 bolts with ARP lubricant is around 60 ft-lbs, but always confirm with ARP's documentation for your specific bolts.
- Verify connecting rod side clearance and big end bearing clearance according to engine specifications.
Figure 4: An angled perspective of the four connecting rods, highlighting their H-beam design and the integrated ARP 2000 bolts, crucial for proper installation.
6. Consideracions operatives
Once installed, these maXpeedingrods connecting rods are designed to withstand high-performance engine conditions, including increased horsepower and higher RPMs (up to 9000rpm). Proper engine break-in procedures are essential after any major engine rebuild or component replacement. Follow your engine builder's recommendations for break-in to ensure optimal longevity and performance of all new components.
Regular monitoring of engine oil pressure and temperature is advised, especially in high-performance applications, to ensure the engine operates within safe parameters.
7. Manteniment
Connecting rods themselves typically do not require routine maintenance beyond proper installation. However, as critical internal engine components, their longevity is directly tied to overall engine health and maintenance practices:
- Qualitat de l'oli: Use high-quality engine oil suitable for your vehicle's specifications and intended use (e.g., synthetic oil for high-performance applications).
- Intervals de canvi d'oli: Adhere to or shorten recommended oil change intervals, especially for engines operating under stress or in racing conditions.
- Pressió d'oli: Ensure the engine maintains adequate oil pressure at all times. Low oil pressure can lead to premature bearing wear and connecting rod failure.
- Ajust del motor: Proper engine tuning is crucial to prevent detonation or pre-ignition, which can place extreme stress on connecting rods and other engine components.
- Inspecció: During any subsequent engine disassembly, inspect connecting rods for signs of wear, stress, or damage.
8. Solució De Problemes
Issues related to connecting rods typically manifest as severe engine problems. If you experience any of the following symptoms after installation, it is imperative to cease engine operation immediately and consult a qualified mechanic:
- Knocking or Tapping Noises: Persistent metallic knocking or tapping sounds from the engine, especially under load, can indicate bearing issues or connecting rod problems.
- Loss of Oil Pressure: A sudden or significant drop in oil pressure can be a symptom of severe internal engine wear, including connecting rod bearings.
- Engine Seizure: In extreme cases, connecting rod failure can lead to engine seizure.
- Metal Shavings in Oil: The presence of metallic particles in engine oil or on the drain plug magnet is a strong indicator of internal engine wear.
These symptoms require immediate professional diagnosis and repair. Do not attempt to operate an engine exhibiting these signs.
9. Garantia i Suport
For warranty information, technical support, or inquiries regarding your maXpeedingrods connecting rods, please contact maXpeedingrods directly through their official website or customer service channels. Ensure you have your product model number (BM05) and purchase details available when contacting support.
Per obtenir recursos addicionals i informació sobre el producte, visiteu Botiga maXpeedingrods a Amazon.
