Timing Belt Pulley; Oil Seal - Mazda MX-5 1990 Workshop Manual

ON-VEHICLE MAINTENANCE
B
05U08X-062
05UOBX-064
05UOBX-065
05UOBX-066
Timing belt pulley
Note
• If necessary, remove the pulley with a steering
wheel puller (commercially available).
1. Remove the timing belt pulley.
2. Remove the pulley Woodruff key.
Oil seal
1. Cut the oil seal lip with a razor knife.
2. Remove the oil seal with a screwdriver protected with a rag.
Installation note
Oil seal
1. Apply a small amount of clean engine oil to the lip of a new
oil seal.
2. Push the oil seal slightly in by hand.
Caution
• The oil seal must be tapped in until it is flush with
the edge of the oil pump body.
3. Tap the oil seal in evenly with a suitable pipe and a hammer.
Oil seal outer diameter: 44mm (1.73 in)
Timing belt pulley
1. Install the timing belt pulley.
2. Install the pulley Woodruff key with the tapered side toward
the oil pump body.
Pulley lock bolt
1. Install the pulley lock bolt.
2. Tighten the pulley lock bolt using the two SST.
Tightening torque:
108-118 N·m (11.0-12.0 m-kg, 80-87 ft-Ib)
Steps After Installation
1. Install the under cover.
2. Fill the radiator with the specified amount and type of en-
gine coolant. (Refer to page E-5.)
3. Connect the negative battery cable.
4. Start the engine and check as follows:
(1) Engine coolant leakage.
(2) Ignition timing. (Refer to page B-8.)
5. Recheck the engine coolant levels.
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