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.
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HOMESERVICE MANUALSMAZDA1999626 ES, 2.5 D, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONMANUAL TRANSOVERHAUL - F25M-R & G25M-RCOMPONENT DISASSEMBLY & REASSEMBLYTRANSAXLE CASEDISASSEMBLY
1999 Mazda 626 ES, 2.5 D, Standard
Transaxle Case: Disassembly
1999 Mazda 626 ES, 2.5 D, StandardSECTION Disassembly
- Lift mainshaft oil funnel from clutch housing and remove funnel and outer race bearing as a unit. Remove 3 bolts retaining shifter guide plate. Remove shifter guide plate, reverse gate and spring. See Figure .
- Drive out spring pin retaining selector arm to change rod and withdraw change rod from clutch housing. Remove boot from change rod and oil seal from rod bore. Remove vent cover and vent from top of clutch housing.
- Remove speedometer driven gear assembly. Remove differential and input shaft oil seals. Drive out reverse lever shaft roll pin. Remove spring and ball (if equipped).
- Remove reverse lever set spring and reverse lever. Drive out differential bearing races. Remove 5th gear outer bearing races from transaxle.
- Remove diaphragm spring and adjusting shims from transaxle case. Remove differential oil seal from transaxle case.
NOTE:
Check and adjust bearing preload before reassembling case. See BEARING PRELOAD
under ADJUSTMENTS.
RENDER: 1.0x
NO RELATED
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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.