Engine - Mazda MX-5 1990 Workshop Manual

B
ENGINE
INDEX ............................................ B- 2
INSPECTION I REPAIR ..................... 8-48
OUTLINE ........................................ B- 3 PREPARATION .....•..•••.••..•....•..•••••
B-48
SPECIFICATIONS .......................... B- 3
CYLINDER HEAD ..........................
8-48
TROUBLESHOOTING GUIDE ............ B- 3 VALVE MECHANISM .....•...•..••••••..•
B-49
ENGINE TUNE-UP PROCEDURE ....... B- 5 CAMSHAFT ..................................
8-52
PR~PARATION .~
........................... B- 5 HLA .......•........••..•.•.•.....••.•.•••••..••
B-54
ENGINE OIL ................................. B- 5
CYLINDER BLOCK ........................ 8-54
~NGIN~ COOLANT ....................... B- 5
OIL JET •......•.•...•..••.....•.••....••..••••
B-55
DRIVE BELT ................................. B- 5
PISTON, PISTON RING, AND
HLA ............................................ B- 7
PISTON PiN .......•..........••...••..•....
B-56
IGNITION TIMING, IDLE SPEED ...... B- 8
CONNECTING ROD ....................... 8-57
COMPRESSION ............................... B-10
CRANKSHAFT ..............................
B-58
INSPECTION ................................ B-10 BEARING .....................................
8-58
ON-VEHICLE MAINTENANCE ............ B-11
TIMING BELT ...............................
B-59
PREPARATION ..•.......................... B-11 TENSIONER, IDLER ....................... 8-59
TIMING
B~LT
...............................
B-12
TENSIONER SPRING ........•....•.......
B-59
CYLINDER HEAD GASKET ••..••.......
6-16
PU LLEY .......................................
8-59
HLA ................... ~ ........................
8-20 ASSEMBL V ..................................... B-60
FRONT OIL SEAL .••••...•••••........•....
8-24 PREPARATION ............................. 8-60
REAR OIL SEAL ............................ 8-26 CYLINDER BLOCK
REMOVAL •....•.........•...................... B-28 (INTERNAL PARTS) ...................... B-61
PROCEDURE ............................... B-28 CYLINDER BLOCK
ENGINE STAND MOUNTING •.......••... 6-33
(EXTERNAL PARTS) ..................... B-66
PREPARATION .............................
B-33 CYLlND~R H~AD
..........................
B-70
PROCEDURE •••••••••••••••••••••.
a ••••••••
6-34 TIMING BEL.T ••.•.•......•.................. B-74
DISASSEM8L V ................................ 8-36 AUXILIARY PARTS ........................ B-78
PREPARATION .••••••••••..•..•••..••••.•••
6-36 ENGINE STAND DiSMOUNTING ........ B-82
AUXILIARY PARTS ........................
B-37 PROCEDURE ............................... B-82
TIM ING BELT •••••••••••.•••••••.•.••.••••••
8-38 INSTALLATION ............................... B-84
CYLINDER HEAD .......................... B-40
PROC~DURE
............................... B-84
CYLINDER BLOCK
05UOBX-001
(EXTERNAL PARTS) .....................
B-43
CYLINDER BLOCK
(INTERNAL PARTS) ...................... 8-45
I .