Mazda LF Wartungshandbuch PDF herunterladen (Seite 49)

B–32

ENGINE

6. Set the SST as shown, then measure the gear

backlash using a dial gauge.

• If the backlash exceeds the specified range,

remeasure the backlash and, using the

adjustment shim selection table, select the

proper shim, according to the following

procedure.

Caution

•

••

• When measuring the backlash, rotate the

crankshaft one full rotation and verify

that it is within the specified range at all

of the following six positions: 10°

°°

°, 30°

°°

°,

100°

°°

°, 190°

°°

°, 210°

°°

°, 280°

°°

° ATDC.

Value range:

0.005—0.101 mm {0.00019—0.0039 in}

(1) Using master adjustment shim (No.50), assemble the balancer unit to the cylinder block, then measure the

backlash.

(2) Select the proper adjustment shim according to the measured value.

(3) Install the selected adjustment shim to the balancer unit, then assemble the balancer unit to the cylinder

block.

Adjustment shim selection table

AME2224E060

Backlash

mm {in}

Selection shim

(No.)

Shim thickness

mm {in}

Backlash

mm {in}

Selection shim

(No.)

Shim thickness

mm {in}

0.256—0.262

{0.0100—0.01031}

15 1.15 {0.0452}

0.116—0.122

{0.00456—

0.00480}

35 1.35 {0.0531}

0.249—0.255

{0.0098—

0.010039}

16 1.16 {0.0456}

0.109—0.115

{0.00429—

0.00452}

36 1.36 {0.0535}

0.242—0.248

{0.0096—0.00976}

17 1.17 {0.0460}

0.102—0.108

{0.00401—

0.00425}

37 1.37 {0.0539}

0.235—0.241

{0.0093—0.0948}

18 1.18 {0.0464}

0.095—0.101

{0.00374—

0.00397}

38 1.38 {0.0543}

0.228—0.234

{0.00897—

0.00921}

19 1.19 {0.0468}

0.088—0.094

{0.00346—

0.00370}

39 1.39 {0.0547}

0.221—0.227

{0.00870—

0.00893}

20 1.20 {0.0472}

0.081—0.087

{0.00318—

0.00342}

40 1.40 {0.0551}

0.214—0.220

{0.00842—

0.00874}

21 1.21 {0.0476}

0.074—0.080

{0.00291—

0.00314}

41 1.41 {0.0555}

0.207—0.213

{0.00814—

0.00838}

22 1.22 {0.0480}

0.067—0.073

{0.00263—

0.00287}

42 1.42 {0.0559}

0.200—0.206

{0.00787—

0.00811}

23 1.23 {0.0484}

0.060—0.066

{0.00236—

0.00259}

43 1.43 {0.0562}

0.193—0.199

{0.00759—

0.00783}

24 1.24 {0.0488}

0.053—0.059

{0.00208—

0.00232}

44 1.44 {0.0566}

0.186—0.192

{0.00732—

0.00755}

25 1.25 {0.492}

0.046—0.052

{0.00181—

0.00204}

45 1.45 {0.0570}

0.179—0.185

{0.00704—

0.00728}

26 1.26 {0.496}

0.039—0.045

{0.00153—

0.00177}

46 1.46 {0.0574}

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