1991 MAZDA MIATA wheel torque

Fig. 3: Removing Axle Shaft From Hub Assembly
Courtesy of MAZDA MOTORS CORP.
2. Remove upper control arm bolt, and pull knuckle/hub assembly outward. Remove inner CV joint from
differential flange. Remove axle shaft from knuckle/hub assembly. If axle shaft is stuck in knuckle/hub
assembly, use plastic or soft-faced hammer to tap axle shaft from knuckle/hub assembly. See Fig. 3
.
Remove axle shaft lock nut.
Installation
To install, reverse removal procedure. Align marks on differential and axle shaft flanges. Check rear wheel
alignment. See appropriate article in WHEEL ALIGNMENT. Tighten all bolts and nuts to specification. See
TORQUE SPECIFICATIONS
. Stake axle shaft lock nut. See Fig. 4.
NOTE: Manufacturer recommends using new axle shaft lock nut during installation.

1991 Mazda MX-5 Miata
1990-93 DRIVE AXLES Axle Shafts - MX-5 Miata
Microsoft
Sunday, July 05, 2009 2:16:33 PMPage 4 © 2005 Mitchell Repair Information Company, LLC.

Fig. 16: Installing Boot Band
Courtesy of MAZDA MOTORS CORP.
AXLE SHAFT LENGTH
REAR AXLE SHAFT BOOT IDENTIFICATION
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS
ApplicationIn. (mm)
1990
On Vehicle25.96 (659.3)
Off Vehicle25.97-26.37 (695.7-669.7)
1991-93
On Vehicle25.87 (657)
Off Vehicle25.30-26.68 (642.6-677.7)
ApplicationIn. (mm)
Wheel Side Diameter3.58 (90.8)
Differential Side Diameter3.44 (87.4)

1991 Mazda MX-5 Miata
1990-93 DRIVE AXLES Axle Shafts - MX-5 Miata
Microsoft
Sunday, July 05, 2009 2:16:33 PMPage 16 © 2005 Mitchell Repair Information Company, LLC.

Removal (Front - B2600i & MPV 4WD)
1. Raise and support vehicle. Remove engine skid plate. Drain differential. On MPV 4WD, remove tie rod
end and lower arm. Remove front axle shafts. See AXLE SHAFTS
- FRONT article. Mark drive shaft
position, and remove drive shaft.
2. On B2600i, remove differential subframe mounting bolts and nuts. Remove differential, Remote Free
Wheel (RFW) and subframe assembly from vehicle. Remove RFW assembly from right side of
differential housing. Pull drive coupler from carrier. Remove differential carrier retaining bolts. Remove
differential carrier.
3. On MPV 4WD, remove differential housing mounting bolts and mount at end of Remote Free Wheel
(RFW) extension housing. Remove differential and extension housing from vehicle. Remove RFW
assembly from right side of differential housing. Pull drive coupler from carrier. Remove differential
carrier retaining bolts. Remove differential carrier.
Installation
To install, reverse removal procedure. See Fig. 2 or Fig. 3 . Apply Sealant (8527 77 739 ) to carrier mating
flange. Align marks made during removal. Refill differential with lubricant. Tighten all fasteners to
specification. See TORQUE SPECIFICATIONS
.

1991 Mazda MX-5 Miata
1990-91 DRIVE AXLES Differentials & Drive Axles - 929, B2200, B2600i, MX-5 Miata, MPV, Protege & RX-7
Microsoft
Sunday, July 05, 2009 2:17:01 PMPage 5 © 2005 Mitchell Repair Information Company, LLC.

1991 TORQUE SPECIFICATIONS (B2200 & B2600i)
1990 TORQUE SPECIFICATIONS (MIATA)
Splash Shield23-34 (31-46)
Rear Drive Axle
Axle Bearing Lock Nut145-217 (197-294)
Backing Plate Bolt
2WD72-87 (98-118)
4WD65-80 (88-109)
Drive Shaft Companion Flange20-22 (27-30)
Wheel Lug Nuts
Standard Wheel65-87 (88-118)
Styled Wheel87-108 (118-146)
ApplicationFt. Lbs. (N.m)
Brake Pipe Union10-16 (14-22)
Differential Carrier-To-Housing Nuts17-20 (23-27)
Differential Carrier Bearings Cap Bolts
"P" Series Differential41-59 (56-80)
"M" Series Differential27-38 (37-52)
Differential Carrier Bearings Lock Plate Bolt13-19 (18-26)
Drive Pinion Lock Nut94-210 (127-284)
Drive Shaft Companion Flange Nuts20-22 (27-30)
Filler Plug29-40 (39-54)
Front Subframe Mounting Bolts69-85 (94-115)
Rear Axle Bearing Lock Nut145-217 (197-294)
Rear Backing Plate Bolt
2WD72-87 (98-118)
4WD65-80 (88-109)
Ring Gear Retaining Bolts51-61 (69-83)
Splash Shield Bolts23-34 (31-46)
Wheel Lug Nuts
Standard Wheel65-87 (88-118)
Styled Wheel87-108 (118-146)
ApplicationFt. Lbs. (N.m)
Differential Assembly
Differential Carrier-to-Housing17-20 (23-27)
Differential Carrier Bearings Cap Bolts50-66 (68-90)
Differential Carrier Bearings Lock Tab14-19 (19-26)
Differential Case Rear Mounts
Drive Pinion Lock Nut87-130 (118-176)

1991 Mazda MX-5 Miata
1990-91 DRIVE AXLES Differentials & Drive Axles - 929, B2200, B2600i, MX-5 Miata, MPV, Protege & RX-7
Microsoft
Sunday, July 05, 2009 2:17:01 PMPage 22 © 2005 Mitchell Repair Information Company, LLC.

1991 TORQUE SPECIFICATIONS (MIATA)
1990 TORQUE SPECIFICATIONS (MPV 4WD)
Inner Nut61-72 (83-98)
Outer Nuts (2)13-20 (18-26)
Filler Plug29-40 (39-54)
Ring Gear Retaining Bolts51-61 (69-83)
Power Plant Frame-to-Differential Mounting
Spacer Bolt (Short)27-38 (37-52)
PPF-to-Differential Side Mounting Bolts (Long)77-91 (104-123)
PPF-to-PPF Bracket Bolt27-40 (37-54)
Power Plant Frame-to-Transmission
Side Mounting Bolts (Long)77-91 (104-123)
Transmission-to-PPF Bracket Bolts27-40 (37-54)
ApplicationFt. Lbs. (N.m)
Differential Carrier-To-Housing Nuts17-20 (23-27)
Differential Carrier Bearings Cap Bolts27-38 (37-52)
Differential Carrier Bearings Lock Plate Bolt13-19 (18-26)
Differential Case Rear Mount Nuts54-69 (73-94)
Drive Pinion Lock Nut87-130 (118-176)
Inner Nut61-72 (83-98)
Outer Nuts (2)13-20 (18-26)
Drive Shaft Companion Flange Nuts20-22 (27-30)
Filler Plug29-40 (39-54)
Ring Gear Retaining Bolts51-61 (69-83)
Power Plant Frame-To-Differential Mounting
Spacer Bolt (Short)27-38 (37-52)
PPF-To-Differential Bolts
Side Mounting Bolts (Long)77-91 (104-123)
PPF-To-PPF Bracket Bolt27-40 (37-54)
Power Plant Frame-To-Transmission
Side Mounting Bolts (Long)77-91 (104-123)
Transmission-To-PPF Bracket Bolts27-40 (37-54)
Wheel Lug Nuts65-87 (88-118)
ApplicationFt. Lbs. (N.m)
Brake Pipe Union10-16 (14-22)
Differential Assemblies
Differential Carrier Bearings Cap Bolts
Front Differential27-38 (37-52)
Rear Differential54-79 (73-107)

1991 Mazda MX-5 Miata
1990-91 DRIVE AXLES Differentials & Drive Axles - 929, B2200, B2600i, MX-5 Miata, MPV, Protege & RX-7
Microsoft
Sunday, July 05, 2009 2:17:01 PMPage 23 © 2005 Mitchell Repair Information Company, LLC.

1991 TORQUE SPECIFICATIONS (MPV)
1990 TORQUE SPECIFICATIONS (PROTEGE 4WD)
Differential Carrier Bearings Lock Tab13-19 (18-26)
Differential Carrier-to-Housing17-20 (23-27)
Drive Pinion Lock Nut94-210 (127-285)
Filler Plug29-40 (39-54)
Ring Gear Retaining Bolts51-61 (69-83)
Front Axle Components
Differential-to-Chassis Mounts49-72 (66-98)
Drive Shaft Companion Flange36-43 (49-58)
Extension Housing-to-Differential Housing27-40 (36-54)
Lower Ball Joint-to-"A" Frame75-101 (102-137)
Splash Shield12-17 (16-23)
Rear Axle Components
Axle Bearing Retainer Nuts72-87 (98-118)
Brake Drum Retaining Screws10-11 (14-15)
Drive Shaft Companion Flange36-43 (49-58)
ApplicationFt. Lbs. (N.m)
Brake Pipe Union10-16 (14-22)
Differential-To-Chassis Mount Nuts (4WD)49-72 (66-98)
Differential Carrier Bearings Cap Bolts
Front Differential27-38 (37-52)
Rear Differential54-79 (73-107)
Differential Carrier Bearings Lock Plate Bolt13-19 (18-26)
Differential Carrier-To-Housing Nuts17-20 (23-27)
Drive Pinion Lock Nut94-210 (127-285)
Drive Shaft Companion Flange Nuts36-43 (49-58)
Filler Plug29-40 (39-54)
Lower Ball Joint-To-Control Arm Bolts (4WD)75-101 (102-137)
Lower Ball Joint-To-Control Arm Nut (4WD)94-127 (128-172)
Rear Axle Bearing Retainer Nuts72-87 (98-118)
Rear Brake Drum Retaining Screws7-11 (10-15)
RFW Extension Housing Mount Nut (4WD)149-72 (66-98)
Ring Gear Retaining Bolts51-61 (69-83)
Splash Shield Bolts (4WD)12-17 (16-23)
Tie Rod End Nut (4WD)43-58 (59-78)
Wheel Lug Nuts65-87 (88-118)
ApplicationFt. Lbs. (N.m)
Differential Assembly

1991 Mazda MX-5 Miata
1990-91 DRIVE AXLES Differentials & Drive Axles - 929, B2200, B2600i, MX-5 Miata, MPV, Protege & RX-7
Microsoft
Sunday, July 05, 2009 2:17:01 PMPage 24 © 2005 Mitchell Repair Information Company, LLC.

1991 TORQUE SPECIFICATIONS (PROTEGE 4WD)
1990-91 TORQUE SPECIFICATIONS (RX7)
Differential Carrier Bearing Cap Bolts27-38 (37-52)
Differential Carrier Bearing Lock Tab14-19 (19-26)
Differential Carrier-to-Housing17-20 (23-27)
Differential Case
Front Mounts33-50 (45-68)
Rear Mounts80-97 (109-132)
Drive Pinion Lock Nut87-130 (118-176)
Filler Plug29-40 (39-54)
Ring Gear Retaining Bolts51-61 (69-83)
Suspension & Mounts
Drive Axle Inner CV Joint Nut40-47 (54-64)
Drive Shaft Companion Flange20-22 (27-30)
Front Mount33-50 (45-68)
Lateral Link46-55 (62-75)
Rear Mount80-97 (109-132)
Stabilizer Bar10-13 (14-18)
Trailing Link69-86 (94-117)
Wheel Lug Nuts65-87 (88-118)
ApplicationFt. Lbs. (N.m)
Differential Carrier Bearing Cap Bolts27-38 (37-52)
Differential Carrier Bearing Lock Plate Bolt13-19 (18-26)
Differential Carrier-To-Housing Nuts17-20 (23-27)
Differential Case
Front Mounts39-47 (53-63)
Rear Mounts68-86 (93-116)
Drive Axle Inner CV Joint Nut40-47 (54-64)
Drive Pinion Lock Nut87-130 (118-176)
Drive Shaft Companion Flange Nuts20-22 (27-30)
Filler Plug29-40 (39-54)
Lateral Link Bolts46-55 (62-75)
Ring Gear Retaining Bolts51-61 (69-83)
Stabilizer Bar Bolts31-43 (43-58)
Trailing Link Bolts68-93 (93-126)
Wheel Lug Nuts65-87 (88-118)
ApplicationFt. Lbs. (N.m)
Differential Carrier-to-Housing17-20 (23-27)
Differential Carrier

1991 Mazda MX-5 Miata
1990-91 DRIVE AXLES Differentials & Drive Axles - 929, B2200, B2600i, MX-5 Miata, MPV, Protege & RX-7
Microsoft
Sunday, July 05, 2009 2:17:01 PMPage 25 © 2005 Mitchell Repair Information Company, LLC.

1990-91 TORQUE SPECIFICATIONS (929)
Bearing Cap Bolts (1) 54-79 (73-107)
Differential Carrier Bearing Cap Bolts (2) 50-66 (73-107)
Differential Carrier Bearing Lock Tab13-19 (18-26)
Differential Case Front Hanger Nut65-77 (88-104)
Differential Case Rear Mounts54-69 (73-94)
Differential Ring Gear Bolts51-61 (69-83)
Drive Axle Inner CV Joint Nut40-47 (54-64)
Drive Pinion Lock Nut94-210 (127-285)
Drive Shaft Companion Flange36-43 (49-58)
Filler Plug29-40 (39-54)
Ring Gear Retaining Bolts51-61 (69-83)
Support Strut Mounting Bolt54-69 (73-94)
Wheel Lug Nuts65-87 (88-118)
(1)1990 Model.
(2)1991 Model.
ApplicationFt. Lbs. (N.m)
ABS Sensor-to-Hub Support Bolt12-17 (16-23)
Differential Carrier Bearing
Cap Bolts50-66 (68-90)
Lock Tabs13-18 (18-24)
Differential Carrier-to-Housing17-20 (23-27)
Differential Case
Front Hanger Nut69-86 (94-117)
Rear Mounts69-86 (94-117)
Drive Axle Inner CV Joint Nut40-47 (54-64)
Drive Pinion Lock Nut94-130 (127-176)
Drive Shaft Companion Flange Bolts36-43 (49-58)
Filler Plug29-40 (39-54)
Ring Gear Retaining Bolts51-61 (69-83)
Wheel Lug Nuts65-87 (88-118)

1991 Mazda MX-5 Miata
1990-91 DRIVE AXLES Differentials & Drive Axles - 929, B2200, B2600i, MX-5 Miata, MPV, Protege & RX-7
Microsoft
Sunday, July 05, 2009 2:17:01 PMPage 26 © 2005 Mitchell Repair Information Company, LLC.