Carrier V2203-DI (26--00128) - Manual (Page 50)

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2.3.2 Timing Gears, Camshaft and Fuel Camshaft (Continued)
2.3.2.c Camshaft Side Clearance
1. Set a dial indicator with its tip on the camshaft.
2. Move the camshaft gear front to rear to measure the
side clearance.
3. If the measurement exceeds the allowable limit, re-
place the camshaft stopper.
Camshaft
Side
Clearance
Factory
Specification
0.07 to 0.22 mm
0.0028 to 0.0087 in.
Allowable
Limit
0.30 mm
0.0118 in.
2.3.2.d Idle Gear Shaft and Idle Gear Bushing
Clearance
1. Measure the idle gear shaft O.D. with a micrometer.
2. Measure the idle gear bushing I.D. with an inside mi-
crometer, and calculate the the clearance.
3. If the measurement exceeds the allowable limit, re-
place the bushing.
Idle Gear Shaft/
Bushing
Clearance
Factory
Specification
0.025 to 0.066 mm
0.00099 to 0.00260 in.
Allowable
Limit
0.1 mm
0.0039 in.
Idle Gear Shaft
O.D.
Factory
Specification
23.959 to 23.980 mm
0.94327 to 0.94410 in.
Idle Gear Shaft
I.D.
Factory
Specification
24.000 to 24.021 mm
0.94488 to 0.94571 in.
2.3.2.e Idle Gear Shaft and Idle Gear Bushing
Clearance
(A) When Removing
1. Press out the bushing using an Idle Gear Bushing Re-
placing Tool.
(B) When Installing
1. Clean a new idle gear bushing and the idle gear bore,
and apply engine oil to both.
2. Using the idle gear replacing tool, press in the new
bushing to the specified dimension (see B)