CAMSHAFT < UNIT DISASSEMBLY AND ASSEMBLY > a. When the camshaft sprocket (INT) (2) and camshaft sprocket (EXH) (3) is removed, refer to the paint mark (A) put according to step “3”. Securely align the knock pin and the pin hole, and then install them. 1
[MR16DDT ]
: Camshaft bracket
JPBIA4404ZZ
b. i.
Tighten bolts in the following steps. • Secure the hexagonal part of camshaft (INT) using wrench to tighten mounting bolt. Tighten camshaft (INT) mounting bolt. : 35.0 N·m (3.6 kg-m, 26 ft-lb)
ii.
Turn 67 degrees clockwise (angle tightening). CAUTION: Check the tightening angle by using an angle wrench [SST: KV10112100 (BT8653-A)] (B) or protractor. Never judge by visual inspection without an angle wrench. 1
: Camshaft sprocket (INT)
A : Camshaft (INT) hexagonal part
JPBIA4412ZZ
5. 6. 7.
Install timing chain and related parts. Refer to EM-67, "Exploded View". Inspect and adjust valve clearance. Refer to EM-14, "Inspection and Adjustment". Install remaining parts in the reverse order of removal.
Inspection
INFOID:0000000006337279
INSPECTION AFTER REMOVAL Camshaft Runout
1.
2. 3.
Put V-block on a precise flat table, and support No. 2 and 5 journal of camshaft. CAUTION: Never support No. 1 journal (on the side of camshaft sprocket) because it has a different diameter from the other four locations. Set dial indicator (A) vertically to No. 3 journal. Turn camshaft to one direction with hands, and measure the camshaft runout on dial indicator. (Total indicator reading) Standard and Limit
4.
: Refer to EM-130, "Camshaft".
If it exceeds the limit, replace camshaft.
PBIC3177J
Camshaft Cam Height
EM-82
