Crankshaft Holding & Pulley Puller Tool Set for Jaguar / Land Rover 3.5L–5.0L (as 303-1304, 303-1437, 303-1439, 303-1440, 303-1441, 303-1448)
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Code:123168
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Weight:7.040 Kgs
Overview:
✔ Combined crankshaft holding and pulley puller tool set
✔ Suitable for Jaguar and Land Rover 3.5L, 4.2L, 5.0L engines
✔ Compatible with engine codes AJ133G2, AJ133S, 306PS, 508PS, 508PN
✔ Designed for high torque applications (200 Nm + 270° / >600 Nm removal)
✔ Enables removal and installation of crankshaft pulley and damper
✔ Complete professional kit with holder, puller and flywheel locking tool
This professional tool set is designed for engine repair and timing chain service on Jaguar and Land Rover petrol engines.
It is required for loosening the crankshaft central bolt and removing/installing the vibration damper, especially due to extremely high torque values and tight-fitting pulleys.
Functionality & Procedure
(Reference: Jaguar XK (X150) 5.0 AJ-V8-5.0, engine code 508PN)
Removal:
- Remove starter motor
- Install flywheel locking tool
- Mount crankshaft holding tool to pulley
- Loosen central bolt using 3/4" tool (torque may exceed 600 Nm)
- Remove crankshaft central bolt
- Remove four opposing bolts from vibration damper
- Screw in puller bolt (ensure sufficient thread engagement)
- Install puller onto bolt until seated
- Attach support plate using removed bolts
- Remove damper by turning nut while holding spindle
Installation:
- Apply sealing compound into groove of vibration damper
- Screw in puller bolt (ensure proper engagement)
- Attach support plate
- Install puller tool until seated
- Press damper into position by turning nut while holding spindle
Important Notes
- Replace friction washer and crankshaft central bolt during reassembly
Alignment Check:
- Drive plate must be positioned at 6 o’clock at TDC (with crankshaft locking pin installed)
- If incorrect, the drive plate must be replaced
- Always verify TDC using locking pin
Thread Direction Warning:
- Central bolt grade 10.9 → right-hand thread
- Central bolt grade 12.9 → left-hand thread
Compatibility
Engine Codes:
- AJ133G2
- AJ133S
- 306PS
- 508PS
- 508PN
OEM Reference
- 303-1304
- 303-1437
- 303-1439
- 303-1440
- 303-1441
- 303-1448
Key Features
- High-quality tool set based on OEM design
- Precision manufacturing
- Durable materials
- Spare parts available
Included Tools
- 1 x item no. 112171 crankshaft pulley puller, as JLR-303-1439, 303-1440, 303-1441
- 1 x item no. 116380 crankshaft holding tool, as JLR-303-1437
- 1 x item no. 115964A flywheel locking tool, as JLR-303-1304, 303-1448
- 1 x item no. 102768 crankshaft socket, as JLR-303-1438
- 1 x item no. 122802 storage case (2/3)
Original numbers are provided for comparison purposes only. This is not an original tool.