Mazda L8 - Page 67

TD–4
TECHNICAL DATA
*:
With variable valve timing mechanism
End Of Sie
Connecting rod and connecting rod bearing
Connecting rod side
clearance
(mm {in})
Standard 0.14—0.36 {0.0056—0.0141}
Maximum 0.435 {0.0172}
Connecting rod bearing size (mm {in})
Standard 1.496—1.502 {0.0589—0.0591}
0.25 {0.01} Oversize 1.623—1.629 {0.0639—0.0641}
0.50 {0.02} Oversize 1.748—1.754 {0.0688—0.0690}
Connecting rod bearing oil
clearance
(mm {in})
Standard 0.026—0.052{0.0011—0.0020}
Maximum 0.10{0.0039}
Crankshaft
Crankshaft runout (mm {in}) Maximum 0.05 {0.0019}
Main journal diameter (mm {in})
Standard 51.980—52.000 {2.0464—2.0472}
0.25 {0.01}
undersize
51.730—51.750 {2.0366—2.0373}
Main journal oil clearance (mm {in})
Standard 0.019—0.035{0.0007—0.0013}
Maximum 0.10 {0.0039}
Main journal out of round (mm {in}) Maximum 0.05 {0.0019}
Main bearing size (mm {in})
Standard 2.506—2.509 {0.0987—0.0988}
0.25 {0.01} Oversize 2.628—2.634 {0.1034—0.1037}
0.50 {0.02} Oversize 2.753—2.759 {0.1084—0.1086}
Crank pin journal diameter (mm {in})
Standard 49.980—50.000 {1.9677—1.9685}
0.25 {0.01}
undersize
49.730—49.750 {1.9579—1.9586}
Crank pin out of round (mm {in}) Maximum 0.05 {0.022}
Crankshaft end play (mm {in})
Standard 0.22—0.45{0.0087—0.0177}
Maximum 0.55 {0.0216}
Front oil seal
Pushing distance of the front oil seal
[from the edge of the engine front cover]
(mm {in}) 0—0.5 {0—0.019}
Bolt
Cylinder head bolt length
Standard 149.0—150.0 {5.86—5.90}
Maximum 150.5 {5.92}
Connecting rod bolt length
Standard 44.7—45.3 {1.75—1.78}
Maximum 46.0 {1.81}
Main bearing cap bolt length
Standard 110.0—110.6 {4.33—4.35}
Maximum 111.3 {4.38}
Balance shaft
Gear backlash (mm {in}) Maximum –
0.005-0.101
{0.00019—
0.0039}
Item
Engine
L8 LF
L3,
L3 (with variable
valve timing
mechanism)
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