[2] TIMING GEARS; Timing Gear Backlash; Side Clearance of Idle Gear- Page 229

ENGINE

L3560, L4060, L4760, L5060, L5460, L6060, WSM

1-S82

[2] TIMING GEARS

Timing Gear Backlash

1. Set a dial indicator (lever type) with its point on the gear tooth.

2. Hold  the  mating  gear  and  move  the  gear  to  measure  the

backlash.

3. If the backlash is more than the allowable limit, measure the oil

clearance in the journal part of each shaft.

4. If the oil clearance is correct, replace the gear.

[V2403-CR-E4 and V2403-CR-TE4 only]

9Y1210824ENS0082US0

Side Clearance of Idle Gear

1. Set a dial indicator with its point on the idle gear.

2. Move the idle gear to the front and rear to measure the side

clearance.

3. If the measurement is more than the allowable limit, replace the

idle gear collar.

9Y1210824ENS0083US0

Backlash between idle 

gear and crank gear

Factory specification

0.04150 to 0.1122 mm

0.001634 to 0.004417 in.

Allowable limit

0.15 mm

0.0059 in.

Backlash between idle 

gear and cam gear

Factory specification

0.04150 to 0.1154 mm

0.001634 to 0.004543 in.

Allowable limit

0.15 mm

0.0059 in.

Backlash between idle 

gear and fuel supply 

pump gear

Factory specification

0.04150 to 0.1154 mm

0.001634 to 0.004543 in.

Allowable limit

0.15 mm

0.0059 in.

Backlash between crank 

gear and oil pump gear

Factory specification

0.04150 to 0.1090 mm

0.001634 to 0.004291 in.

Allowable limit

0.15 mm

0.0059 in.

Backlash between idle 

gear and balancer gear 

(IN. side)

Factory specification

0.0350 to 0.116 mm

0.00138 to 0.00456 in.

Allowable limit

0.15 mm

0.0059 in.

Backlash between cam 

gear and balancer gear 

(EX. gear)

Factory specification

0.0350 to 0.116 mm

0.00138 to 0.00456 in.

Allowable limit

0.15 mm

0.0059 in.

Side clearance of idle 

gear

Factory specification

0.15 to 0.25 mm

0.0059 to 0.0098 in.

Allowable limit

0.9 mm

0.04 in.

KiSC issued 03, 2016 A