differential MAZDA MX-5 1997 Factory Owner's Guide

Fig. 3: Removing Engine Components (Miata)
Courtesy of MAZDA MOTORS CORP.
Installation
1. To install, reverse removal procedure. After installing engine mount nuts, mount PPF to transmission and
tighten long bolts by hand. Ensure bolt sleeve and PPF/differential mounting spacer are installed to
NOTE: Proper installation of Power Plant Frame (PPF) is critical for aligning drive shaft
and eliminating harmonic vibrations.

1997 Mazda MX-5 Miata
1997-98 ENGINES 1.8L 4-Cylinder
Microsoft
Sunday, July 05, 2009 1:55:15 PMPage 5 © 2005 Mitchell Repair Information Company, LLC.

differential housing block.
2. Tighten PPF/differential mounting spacer bolts to 28-38 ft. lbs. (38-52 N.m). See Fig. 4
. Install PPF to
differential. Hand-tighten long bolts. Ensure PPF-to-differential large shank reamer bolt and spacer are
properly installed.
3. When PPF is properly aligned between transmission and differential, tighten all long mounting bolts to
specification. Install rear transmission-to-PPF bracket and tighten to specification. See TORQUE
SPECIFICATIONS . To complete installation, reverse removal procedure. Before installing M/T shift
lever, add gear oil to transmission through shifter hole. Fill all fluids to correct level. Prime fuel system
before attempting to start engine. See FUEL PRESSURE RELEASE & PRIMING. Bleed cooling system.
See COOLING SYSTEM BLEEDING.
Fig. 4: Locating PPF
-To-Differential Reamer Bolt, Sleeve & Spacer
NOTE: Reamer bolt is the front long bolt attaching PPF to differential. This bolt
aligns PPF with drive train.

1997 Mazda MX-5 Miata
1997-98 ENGINES 1.8L 4-Cylinder
Microsoft
Sunday, July 05, 2009 1:55:15 PMPage 6 © 2005 Mitchell Repair Information Company, LLC.

ENGINE SPECIFICATIONS
GENERAL SPECIFICATIONS
Manifold Nut23-34 (31-46)
Exhaust Manifold Nut(1) 28-34 (38-46)
Flywheel Bolt71-76 (96-103)
Fuel Rail Bolt14-19 (19-26)
Generator Top Bolt27-38 (37-51)
Intake Manifold Bolt/Nut(1) 14-19 (19-26)
Intake Manifold Support Bracket14-18 (19-25)
Main Bearing Cap Bolt
Step 1(1) 22-27 (30-37)
Step 2 (Final)(1) 40-43 (54-58)
Oil Pan-To-Transaxle Bolt (Protege)28-38 (38-51)
Oil Pan-To-Transmission Bolt (Miata)48-65 (64-88)
Oil Pump-To-Block Bolt14-19 (19-26)
Power Steering Pump-To-Bracket Bolt28-38 (38-51)
PPF/Differential Spacer Mounting Bolt (2) 27-38 (37-51)
PPF-To-Differential Long Mounting Bolt (2) 77-91 (104-123)
PPF-To-Transmission Side Mounting Bolt (2) 77-91 (104-123)
PPF/Transmission Rear Bracket Mounting Bolt27-40 (37-54)
Spark Plug11-16 (15-22)
Timing Belt Tensioner Bolt27-38 (37-51)
Water Pump Bolt14-19 (19-26)
INCH Lbs. (N.m)
Camshaft Bearing Cap Bolt(3) 100-125 (11.3-14.1)
Cylinder Head Cover Bolt43-78 (5-9)
Oil Jet104-156 (12-18)
Oil Pan-To-Engine Block Bolt
(Miata & Protege)70-95 (8-11)
Oil Pump Cover Screws53-78 (6-9)
Oil Strainer Bolt70-95 (8-11)
Rear Cover Bolt70-95 (8-11)
Water Pump Pulley Bolt70-95 (8-11)
(1)Tighten evenly to specification in alternating sequence.
(2)Tighten in sequence. See Fig. 7 .
(3)Tighten in sequence. See Fig. 10 or Fig. 11 .

1997 Mazda MX-5 Miata
1997-98 ENGINES 1.8L 4-Cylinder
Microsoft
Sunday, July 05, 2009 1:55:15 PMPage 36 © 2005 Mitchell Repair Information Company, LLC.