How to remove and install the Camshaft, Rocker Arm and Valve Lifter on 2003 Mazda Protege?

Remove the distributor or camshaft position sensor, timing belt covers, timing belt, and camshaft sprockets; measure camshaft thrust clearance and replace parts if excessive. Number components, loosen bolts, remove rocker arm/shaft and camshaft or lifters, inspect and replace worn parts, then reinstall with lubricated seals, sprockets, timing belt, and distributor.

Genuine 2003 Mazda Protege Camshaft

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2 Camshafts found

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2003 Mazda Protege Camshaft Part Number: FSD7-12-440
$315.98 MSRP: $421.39
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Product Specifications
- Other Name: Camshaft, Exhaust
- Item Weight: 5.30 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: FSD7-12-440
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 2003 Mazda Protege Submodels:
- DX, ES, LX, Mazdaspeed, MP3 | 4 Cyl 2.0 L GAS
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2003 Mazda Protege Camshaft Part Number: FS1G-12-420
Product Specifications
- Item Weight: 5.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: FS1G-12-420
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 2003 Mazda Protege Submodels:
- DX, ES, LX, Mazdaspeed, MP3 | 4 Cyl 2.0 L GAS

2003 Mazda Protege Camshaft Parts and Q&A

Q: How to remove and install the Camshaft, Rocker Arm and Valve Lifter on 2003 Mazda Protege?
A: Remove the distributor or camshaft position sensor, timing belt covers, timing belt, and camshaft sprockets; measure camshaft thrust clearance and replace parts if excessive. Number components, loosen bolts, remove rocker arm/shaft and camshaft or lifters, inspect and replace worn parts, then reinstall with lubricated seals, sprockets, timing belt, and distributor.