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Isuzu 6HK1 engine flywheel 898234-9100, Sany material code: 60311966
Isuzu 6HK1 Engine Flywheel 898234-9100, Sany Material Code: 60311966
Core Information
- OEM Number: 8-98234910-0 (898234-9100)
- Sany Material Number: 60311966
- Compatible Engines: Isuzu 6HK1 (Electronic Fuel Injection / Direct Injection), partially compatible with 4HK1
- Ring Gear Parameters: 141 teeth for Electronic Injection / 140 teeth for Direct Injection, outer diameter approximately 380mm
- Function: Energy storage + smooth power output; connects crankshaft to clutch/torque converter; ring gear engages with starter motor to start the engine
- Compatible Models: Sany SY305/SY335/SY365/SY375; Hitachi ZX330/350/360; Sumitomo SH350, etc.
- Material: High-strength ductile cast iron, ring gear high-frequency quenched (HRC55-60), wear-resistant and impact-resistant
Key Features
- Structure: Integral flywheel + ring gear, 6 mounting holes, dynamic balancing corrected
- Identification Points: 141 teeth for Electronic Injection, 140 teeth for Direct Injection; not interchangeable
- Installation Location: Rear end of crankshaft, power output end
- Interchangeability: Only compatible with 6HK1/4HK1; not interchangeable with flywheels for 6BG1/6WG1, etc.
Purchase and Installation Notes
- Code Verification: Confirm 898234-9100 + 60311966, and verify Electronic/Direct Injection type and tooth count
- Replacement Timing: Replace when there is starter slippage/noise, ring gear tooth damage, clutch vibration, crankshaft rear oil seal leakage, or flywheel cracks
- Installation Focus:
1. Align flywheel with crankshaft locating pin, tighten bolts diagonally in stages
2. Bolt torque: 100–110 N·m, reinforce with anti-loosening compound
3. Ring gear to starter motor clearance: 0.5–1.0mm, to avoid jamming or noise
- Fault Association: Weak starting/idling, damaged flywheel teeth, clutch vibration, unstable idle – prioritize checking this flywheel
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