Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) GENERAL INFORMATION SECTION 00–00 Toc of SCT GENERAL INFORMATION ..00-00 Toc of SCT 00–00 GENERAL INFORMATION HOW TO USE THIS MANUAL ..00–00–1 Inspection During Removal, Range of Topics .
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) GENERAL INFORMATION Service Procedure Inspection, adjustment • Inspection and adjustment procedures are SHOWS PROCEDURE ORDER divided into steps. Important points regarding the FOR SERVICE location and contents of the procedures are explained in detail and shown in the illustrations.
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GENERAL INFORMATION Repair procedure 1. Most repair operations begin with an overview illustration. It identifies the components, shows how the parts fit together, and describes visual part inspection. However, only removal/installation procedures that need to be performed methodically have written instructions. 2.
GENERAL INFORMATION Symbols • There are eight symbols indicating oil, grease, fluids, sealant, and the use of SST or equivalent. These symbols show application points or use of these materials during service. Symbol Meaning Kind New appropriate Apply oil engine oil or gear New appropriate Apply brake fluid BRAKE...
GENERAL INFORMATION UNITS CHU000000002E01 Electric current A (ampere) Electric power W (watt) Electric resistance 00–00 Electric voltage V (volt) mm (millimeter) Length in (inch) kPa (kilo pascal) Negative pressure mmHg (millimeters of mercury) inHg (inches of mercury) kPa (kilo pascal) kgf/cm (kilogram force per square Positive pressure...
GENERAL INFORMATION FUNDAMENTAL PROCEDURES CHU000000004E01 Preparation of Tools and Measuring Equipment • Be sure that all necessary tools and measuring equipment are available before starting any work. CHU0014W003 Special Service Tools • Use special service tools or equivalent when they are required.
GENERAL INFORMATION Arrangement of Parts • All disassembled parts should be carefully arranged for reassembly. • Be sure to separate or otherwise identify the parts to be replaced from those that will be reused. 00–00 WGIWXX0029E Cleaning of Parts • All parts to be reused should be carefully and thoroughly cleaned in the appropriate method.
GENERAL INFORMATION Adjustment • Use suitable gauges and testers when making adjustments. CHU0014W005 Rubber Parts and Tubing • Prevent gasoline or oil from getting on rubber parts or tubing. WGIWXX0034E Hose Clamps • When reinstalling, position the hose clamp in the original location on the hose and squeeze the clamp lightly with large pliers to ensure a good fit.
GENERAL INFORMATION Vise • When using a vise, put protective plates in the jaws of the vise to prevent damage to parts. End Of Sie 00–00 PROTECTIVE PLATES CHU0014W010 ELECTRICAL SYSTEM CHU000000006E01 Connectors Disconnecting connectors • When disconnecting connector, grasp the NO GOOD GOOD connectors, not the wires.
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GENERAL INFORMATION Inspection • When a tester is used to inspect for continuity or GOOD NO GOOD measuring voltage, insert the tester probe from the wiring harness side. • Inspect the terminals of waterproof connectors from the connector side since they cannot be accessed from the wiring harness side.
• In accordance with new regulations, SAE (Society of Automotive Engineers) standard names and abbreviations are now used in this manual. The table below lists the names and abbreviations that have been used in Mazda manuals up to now and their SAE equivalents.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) GENERAL INFORMATION IDENTIFYING SPECIFICATION CHU000000000E01 • Because the engine construction varies depending on the vehicle’s period of manufacture, determine the service specification by referring to the following identification. Identifying Specification Applicable VIN...
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Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Toc of SCT MECHANICAL ... . . 01-10 SERVICE TOOLS ... 01-60 TECHNICAL DATA.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL ENGINE OVERHAUL SERVICE WARNING CHU011002000E01 Warning • Continuous exposure to USED engine oil has caused skin cancer in laboratory mice. Protect your skin by washing with soap and water immediately after this work.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL 3. Install the SSTs (bolt, nut) to the three specified positions as shown in the figure. 4. Install the SSTs (bolts, nuts, hook, plate) in Step 3 49 L010 101 to the SST (arms, bolts) set in Step 2.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL HOUSING DISASSEMBLY I CHU011002000E04 1. Disassemble in the order indicated in the table. Type A BHJ0110E006 Oil filter component Oil pan (See 01–10–5 Oil Pan Disassembly Note.) Engine hanger (engine rear side)
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Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL 01–10-4 MECHANICAL CHU011002000E04 Type B 01–10 BHJ0110F002 Engine hanger (engine rear side) Oil pan upper block (See 01–10–5 Oil Pan Upper Block Disassembly Engine coolant temperature sensor Note.) Engine hanger (engine front side)
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Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL THIS PAGE INTENTIONALLY LEFT BLANK 01–10-4–2...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Oil Pan Disassembly Note 1. Remove the oil pan using the separator tool. 01–10 BHJ0111W014 Oil Pan Upper Block Disassembly Note 1. Remove the oil pan upper block using the separator tool.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL HOUSING DISASSEMBLY II CHU011002000E05 1. Disassemble in the order indicated in the table. Type A BHJ0110E008 Pulley lockbolt Oil pump drive gear (See 01–10–7 Pulley Lockbolt Disassembly Note.) Oil pump component...
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Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL 01–10-6 MECHANICAL CHU011002000E04 Type B 01–10 BHJ0110F003 Pulley lockbolt Oil filter joint (See 01–10–7 Pulley Lockbolt Disassembly Note.) Plug Pulley component Oil pump sprocket wheel Eccentric shaft bypass valve (See 01–10–7 Oil Pump Sprocket Disassembly Note.)
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Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL THIS PAGE INTENTIONALLY LEFT BLANK 01–10-6–2...
MECHANICAL Pulley Lockbolt Disassembly Note 1. Lock the flywheel (MT) or counterweight (AT) against rotation using the SST. 01–10 49 1881 055A 49 F011 101 BHJ0110E007 Front Cover Disassembly Note 1. Loosen the engine front cover installation bolts in the order shown in the figure. BHJ0110E009 Oil Pump Sprocket Disassembly Note 1.
MECHANICAL HOUSING DISASSEMBLY III CHU011002000E06 1. Disassemble in the order indicated in the table. BHJ0110E010 Flywheel (MT), counterweight (AT) Tension bolt (See 01–10–9 Flywheel (MT), Counterweight (AT) (See 01–10–10 Tension Bolt Disassembly Note.) Disassembly Note.) 01–10–8...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Tension Bolt Disassembly Note 1. Loosen the tension bolts in 2⎯3 passes in the order shown in the figure and remove them. BHJ0110E013 Rear Housing Disassembly Note 1. Move the rear housing to the left and right to cut the oil film.
MECHANICAL Rotor Housing Disassembly Note 1. Remove the rotor housing being careful not to drop the apex seal. 01–10 BHJ0110E020 Rotor Disassembly Note Note • Pair each seal and spring according to the INTERNAL GEAR SIDE OPPOSITE INTERNAL GEAR SIDE numbers shown in the figure, and place them in the SST according to the numbers ROTATION LOCK TAB...
MECHANICAL 4. Remove the corner seal, side seal, and spring on the engine front side, and place them in the SST while keeping them in order. 49 0813 250 BHJ0110E022 Intermediate Housing Disassembly Note 1. Lift the intermediate housing up while another person pushes the eccentric shaft upward approx.
MECHANICAL Outer oil seal spring Inner O-ring (small radius) (See 01–10–13 Oil Seal Spring Disassembly Note.) Inner oil seal spring Inner oil seal (See 01–10–13 Oil Seal Spring Disassembly Note.) (See 01–10–13 Oil Seal Disassembly Note.) Oil Seal Disassembly Note 01–10 1.
MECHANICAL (1) Vertical wear WEAR AREA Maximum wear 0.10 mm {0.0039 in} CHU0110E002 (2) Convex oval OIL SEAL PATH Maximum wear Oil seal inner path (A): 0.01 mm {0.0004 in} Oil seal outer path (B): 0.10 mm {0.0039 in} CHU0110E003 (3) Oil seal stepped path wear WEAR AREA Maximum wear...
MECHANICAL ROTOR INSPECTION CHU011011B10E01 1. Inspect the rotor and side housing clearance according to the following procedure: • If it is less than the minimum specification, replace the rotor. (1) Measure the width of the rotor housing in the position shown in the figure using a SHEET METAL micrometer.
MECHANICAL 3. Inspect the corner seal groove of the rotor by 49 0839 165 inserting the SST. • If 1/2 or more of either end of the SST can be inserted into the seal groove, replace the corner seal. • If 1/2 or more of both ends of the SST can be inserted into the corner seal groove, replace the rotor.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL SIDE SEAL INSPECTION CHU011011B10E04 Replacing with a new side seal. If replacing the side seal, select the appropriate side seal from the side seal groove length rank marked on the rotor.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL (4) If the sum of the clearances on both ends exceeds the maximum, replace with a new side seal by selecting one from the side seal selection table. Maximum clearance 0.4 mm {0.016 in}...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Cut-off Seal Spring 1. Assemble the cut-off seal spring into the rotor. 2. Referring to the cut-off seal inspection procedure, verify that the height of the cut-off seal is at the minimum specification or more.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL 1. Measure the height of the apex seal spring using a vernier caliper with the spring placed on a surface plate. • If it is less than the minimum specification, replace the apex seal spring.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL ROTOR BEARING REPLACEMENT CHU011011B10E09 Removal 1. Set the rotor with the internal gear at the bottom. 2. Remove the adapter ring and the securing screw from the SST. 49 0813 240 01–10...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL ECCENTRIC SHAFT INSPECTION CHU011011D01E01 1. Inspect for clogging in the oil passage. • If there is any clogging, remove it with a needle or similar device and clean with compressed air.
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Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL SPACER NEEDLE BEARING 3. Assemble the eccentric shaft pulley, eccentric PLATE shaft position plate, pulley boss component apply engine oil to the pulley lockbolt threads, and then tighten. Tightening torque 300—340 N·m {30.6—34.6 kgf·m, 222—250 01–10...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL PILOT BEARING INSPECTION/REPLACEMENT [MT] CHU011011D01E03 Inspection Caution • Inspect the pilot bearing when it is installed to the eccentric shaft. 1. Before removing the pilot bearing, inspect it for damage, wear, and proper rotation.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL ECCENTRIC SHAFT BYPASS VALVE CHU011011D01E04 Warning • Engine oil temperature will increase during the inspection and become very dangerous. Be careful not to burn yourself during the inspection. 1. Put the eccentric shaft bypass valve in a VERNIER CALIPER container filled with engine oil.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL 3. Calculate the main bearing oil clearance from the main journal outer diameter and the main bearing inner diameter. STATIONARY GEAR MAIN BEARING Main bearing oil clearance = (main bearing inner diameter) – (main journal outer diameter) •...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Installation Without stopper screw 1. Temporarily assemble the stationary gear and the main bearing so that the main bearing tab and ALIGN TAB AND NOTCH notch are aligned after pressing in the main bearing and stationary gear.
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Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL 2. Remove the SST handle. 49 0813 235 BHJ0110E059 3. Position the gear of the stationary gear downward, and install the main bearing using the SST. Caution • Press the main bearing in so that the top...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL OIL PUMP INSPECTION CHU011014100E01 Type A 1. Measure the body clearance between the outer rotor and the body using a feeler gauge. • If it exceeds the maximum specification, replace the oil pump.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL ROTOR ASSEMBLY CHU011002000E08 1. Assemble in the order indicated in the table. BHJ0110E074 Inner oil seal spring Outer O-ring (large radius) (See 01–10–30 Oil Seal Spring Assembly Note.) (See 01–10–31 O-Ring Assembly Note.)
MECHANICAL Caution • • • • It is possible that the identification color may not be visible when reusing the oil spring. In that case, assemble the ENGINE FRONT SIDE AND REAR SIDE rounded end towards the rotor side and the squared end upward.
MECHANICAL Oil Seal Assembly Note 1. Temporarily install the oil seal with the squared end of the oil seal spring fit into the slot of the oil OIL SEAL SLOT seal. SQUARED END CHU0110E026 2. Push in the oil seal using an old oil seal. 3.
MECHANICAL Cut-Off Seal Assembly Note 1. Assemble the cut-off seal so that it does not run ROTATION LOCK PIN CUT-OFF SEAL over the rotation lock pin. End Of Sie GOOD 01–10 ROTOR CUT-OFF SEAL SPRING NO GOOD NO GOOD CHU0110E029 01–10–33...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Plate Intermediate housing (See 01–10–38 Intermediate Housing Assembly Front rotor Note.) A: Side seal B: Side seal spring Rear rotor C: Corner seal (See 01–10–35 Rotor Assembly Note.) D: Corner seal plug...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL 2. Assemble the side seal spring in the direction SIDE SEAL shown in the figure. 3. Apply petroleum jelly between the side seal and side seal groove. ROTOR SIDE SEAL SPRING CHU0110E047 4.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Rotor Housing Assembly Note Caution • Assemble the seal rubber without any torsion. • Do not get oil or grease on the seal rubber. 1. Apply petroleum jelly to a new seal rubber.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL • If adhesive protrudes, remove with a ADHESIVE razor. Note • When using a new apex seal, the procedure above is not needed. RAZOR CHU0110E069 6. Assemble the apex seal and apex seal spring...
MECHANICAL Caution • • • • Do not allow the side piece to be caught between the rotor housing and intermediate housing. GOOD 01–10 NO GOOD CHU0110E060 Rear Oil Seal Assembly Note 1. Assemble the oil seal using the SST. Caution •...
MECHANICAL Rear Housing Assembly Note 1. Assemble the rear housing with the rear stationary gear and the internal gear of the rotor engaged. Caution • • • • Do not allow the side piece to be caught between the rotor housing and rear housing. GOOD NO GOOD CHU0110E060...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Flywheel (MT), Counterweight (AT) Assembly Note 1. Lock the flywheel (MT) or counterweight (AT) against rotation using the SSTs. 01–10 49 F011 101 49 1881 055A BHJ0110E007 2. Tighten the locknut using the SST.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL HOUSING ASSEMBLY II CHU011002000E10 1. Assemble in the order indicated in the table. Type A SEALANT 254—294 {25.9—29.9, 188—216} SEALANT 6.9—9.8 0.98—2.94 {0.10—0.29, 0.73—2.16} {0.8—0.9, 5.1—7.2} 31.4—46.1 {3.21—4.70, 23.2—34.0} 18.6—25.5 {1.90—2.60, 13.8—18.8} N·m {kgf·m, ft·lbf}...
MECHANICAL Spacer Assembly Note Caution • • • • When assembling the spacer, do not allow the spacer to be caught in the needle bearing of the plate. SPACER NEEDLE BEARING Note PLATE • Perform eccentric shaft end play inspection. 01–10 (See01–10–22 ECCENTRIC SHAFT END PLAY INSPECTION.)
MECHANICAL Front Cover Assembly Note 1. Before installing the front cover, install the pulley PULLEY BOSS boss to the eccentric shaft and measure the height between the eccentric shaft top and the pulley boss. • If not within the specification, verify that the 10.34—11.14 mm spacer is not caught in the needle bearing.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL HOUSING ASSEMBLY III CHU011002000E11 1. Assemble in the order indicated in the table. Type A 18.6—25.5 31.4—46.1 {1.90—2.60, 13.8—18.8} {3.21—4.70, 23.2—34.0} 01–10 15.7—23.5 {1.61—2.39, 11.6—16.5} 18.6—25.5 {1.9—2.6, 13.8—18.8} 18.6—25.5 {1.90—2.60, 13.8—18.8} 14.2—17.2 {1.45—1.75, 10.5—12.6}...
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Oil Pan Upper Block Assembly Note Caution • Apply the silicon sealant in a single, unbroken line around the whole perimeter. • Install the oil pan upper block within 5 min after applying the silicone sealant.
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Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) MECHANICAL Type B Caution • Apply the silicon sealant in a single, unbroken line around the whole perimeter. • Install the oil pan within 5 min after applying the silicone sealant. • Using bolts with the old seal adhering could cause cracks in the housing.
Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) TECHNICAL DATA 01–50 TECHNICAL DATA ENGINE TECHNICAL DATA ..01–50–1 End of Toc ENGINE TECHNICAL DATA CHU015001001E02 01–50 ENGINE TYPE ITEMS 13B-MSP STANDARD POWER...
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Engine Workshop Manual 13B-MSP (Multi Side Port) (1773–1U–03C) TECHNICAL DATA ENGINE TYPE ITEMS 13B-MSP STANDARD POWER HIGH POWER OIL PUMP Standard 0.20—0.25 {0.0079—0.0098} Body clearance (Type A) (mm {in}) Maximum 0.3 {0.0118} Standard 0.03—0.12 {0.0012—0.0047} Tip clearance (Type A) (mm {in}) Maximum 0.15 {0.0059}...