1991 MAZDA MIATA alternator

Fig. 7: Identifying Drive Belt Routing & Deflection Check Point (3 Of 3)
Courtesy of MAZDA MOTORS CORP.
ADJUSTMENT SPECIFICATIONS
DEFLECTION SPECIFICATIONS
NOTE: Check belt deflection when engine is cold, or has bin off for 30 minutes.
Application(1) Specification - In. (mm)
New Belt (2)
Alternator0.31-0.35 (8-9)
A/C Compressor0.31-0.35 (8-9)
Power Steering Pump0.31-0.35 (8-9)
Used Belt
Alternator0.35-0.39 (9-10)
A/C Compressor0.35-0.39 (9-10)
Power Steering Pump0.35-0.39 (9-10)
(1)Deflection with 22 lbs. (10 kg) pressure applied midway on belt run.
Used on for less than 5 minutes.

1991 Mazda MX-5 Miata
1990-93 ENGINE COOLING Drive Belt Routing & Adjustment - MX-5 Miata
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Sunday, July 05, 2009 2:14:16 PMPage 7 © 2005 Mitchell Repair Information Company, LLC.

TENSION SPECIFICATIONS
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS
(2)
Application(1) Specification - Lbs. (kg)
New Belt (2)
Alternator110-132 (50-60)
A/C Compressor110-132 (50-60)
Power Steering Pump110-132 (50-60)
Used Belt
Alternator95-110 (43-50)
A/C Compressor95-110 (43-50)
Power Steering Pump95-110 (43-50)
(1)Measure tension using Tension Gauge (49 9200 020), or equivalent.
(2)Used on for less than 5 minutes.
ApplicationFt. Lbs. (N.m)
Alternator Adjusting Bolt
"A"14-18 (19-25)
"B"27-38 (37-52)
A/C Compressor Locknut27-38 (37-52)
Power Steering Pump Adjusting Bolt
"A"23-44 (31-46)
"B"27-40 (37-54)
"C"14-18 (19-25)

1991 Mazda MX-5 Miata
1990-93 ENGINE COOLING Drive Belt Routing & Adjustment - MX-5 Miata
Microsoft
Sunday, July 05, 2009 2:14:16 PMPage 8 © 2005 Mitchell Repair Information Company, LLC.

1 - 30 Amp (Pink) Headlights
2 - 30 Amp (Pink) Fuel Injection, Alternator
3 - 80 Amp (Black) Protection Of All Circuits
4 - 40 Amp (Green) Taillights, Shift Lock, Cruise Control, Horn, Stoplights, Hazard Warning Lights,
Interior Lights, Warning Buzzers, Radio/Cassette, Compact Disc Player, Clock
5 - Empty (1990); 60 Amp (Yellow) (1991-94) Anti-Lock Brake System
6 - 30 Amp (Pink) Cooling Fan
7 - 10 Amp (Red) Air Bag
8 - 20 Amp (Yellow) A/C Additional Fan
9 - 10 Amp (Red) Fuel Injection
10 - 30 Amp (Pink) Headlight Retractor
TRUNK MOUNTED FUSE PANEL IDENTIFICATION

1991 Mazda MX-5 Miata
FUSES & CIRCUIT BREAKERS Fuses & Circuit Breakers 1990-95 Mazda
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Sunday, July 05, 2009 2:15:54 PMPage 2 © 2005 Mitchell Repair Information Company, LLC.

table. Bleed air from system. Check fluid level. Check for leaks. Adjust alignment (if necessary).
POWER STEERING PUMP
Removal & Installation
1. Raise and support front of vehicle. On MX-6 and 626, remove right wheel and splash shield. On all
models remove belt, alternator and hydraulic lines from pump.
2. On Protege and 323, disconnect air cleaner duct and pressure switch. On all models, cap lines to prevent
contamination. Remove bracket-to-pump bolts.
3. To install, reverse removal procedure. Adjust belt tension. See POWER STEERING BELT
DEFLECTION TABLE under ADJUSTMENTS. Bleed air from system. Check for leaks.
OVERHAUL
STEERING GEAR
NOTE: See Fig. 2
-8 for exploded views of rack and pinion steering gears.

1991 Mazda MX-5 Miata
STEERING GEAR - POWER RACK & PINION 1991 STEERING Mazda - Power Rack & Pinion
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Sunday, July 05, 2009 2:10:15 PMPage 6 © 2005 Mitchell Repair Information Company, LLC.

Courtesy of MAZDA MOTORS CORP.
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS
ApplicationFt. Lbs. (N.m)
A/C Compressor Bracket
MX-3, Protege & 32317-26 (23-35)
MX-5 Miata11-16 (15-22)
Alternator Top Bolt27-38 (37-52)
Camshaft Sprocket Bolt36-45 (49-61)
Crankshaft/Timing Belt Sprocket Bolt
1986-9180-87 (109-118)
1992-95116-123 (157-167)
Power Steering Pump-To-Bracket Bolt
MX-3, Protege & 32327-38 (37-52)
Timing Belt Tensioner Bolt
DOHC27-38 (37-52)
SOHC14-19 (19-26)
INCH Lbs. (N.m)
Camshaft/Rocker Cover Bolt
DOHC & SOHC (Top)43-78 (5-9)
SOHC (Timing Belt Cover-To-Camshaft Cover)69-95 (8-11)
Crankshaft Pulley Bolts109-152 (12-17)

1991 Mazda MX-5 Miata
MAZDA 1.6L & 1.8L 4-Cylinder - 1986-95
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Sunday, July 05, 2009 2:12:44 PMPage 11 © 2005 Mitchell Repair Information Company, LLC.