L-Series Wagon 4WD F4-1781cc 1.8L SOHC (Carb) (1987)
Timing Belt: Testing and Inspection
TIMING BELT
1) Check timing belt teeth for breaks, cracks, and wear.
If any fault is found, replace belt.
2) Check the condition of back side of belt.
If any crack is found, replace belt.
a. Be careful not to let oil, grease or coolant contact the belt.
Remove quickly and thoroughly if this happens.
Bending Radius
b. Do not bend the belt sharply. (The bending radius must be greater than 60 mm (2.36 in)).
c. When replacing belt, be sure to replace both belts as a matched set.
TIMING BELT TENSIONER
1) Check tensioner roller for smooth rotation.
Replace roller if noise or excessive play is noted.
Tensioner Squareness Measurement
2) Measure the out-of-squareness of tensioner roller, "H".
If it exceeds 0.5 mm (0.020 in), replace roller.
BELT IDLER
Check idler for smooth rotation.
Replace if noise or excessive play is noted.