Club Car Gasoline Service Manual page 204

Valve Guides Inspection, Continued:
13
4. With the rocker arm side of the head facing up, drive the new valve guide into the head with the valve
guide arbor (3) until the snap ring (2) just seats on the head (Figure 13-20, Page 13-13).
G
5. Ream the guide with a stanisol or kerosene lubricant and a valve guide reamer (CLUB CAR Part Num-
ber 1016412-01). Valve guide inside diameter should be 0.2756-0.2762 inches (7.000-7.015 millime-
ters) (Figure13-21).
6. Install the spring seat (9) and a new stem seal (11). Be careful not to damage the seal lip when install-
ing (Figure13-14, Page 13-11).
VALVE SEATS
Inspection
WARNING
• WHEN MAKING TESTS OR REPAIRS, ALWAYS:
- WEAR SAFETY GLASSES OR APPROVED EYE PROTECTION.
- REMOVE KEY.
- DO NOT ATTEMPT TO SERVICE HOT ENGINE OR EXHAUST.
- DISCONNECT BATTERY AS SHOWN (FIGURE 12-1, PAGE 12-2).
- REMOVE SPARK PLUG WIRE.
• BEFORE REMOVAL AND DISASSEMBLY, CLEAN THE ENGINE.
• SEE SAFETY WARNINGS, PAGE 13-1.
1. Inspect the valve seats for damage. If the seats are warped or distorted beyond reconditioning, replace
the cylinder head.
2. Using Prussian Blue, coat the valve seat.
3. Push the valve into the guide.
4. Rotate the valve against the seat with a lapping tool (1) (Figure 13-22).
5. Pull the valve out, and check the mark on the valve head. It must be 0.0197 - 0.0433 inch (.50 - 1.10
millimeters) in width, and even all the way around the seat and valve (Figure 13-23).
NOTE
• THE VALVE STEM AND GUIDE MUST BE IN GOOD CONDITION OR STEP NUMBER 5 WILL NOT
BE VALID.
6. If the valve seating surface is not correct, repair the seat.
Page 13-14
FIGURE 13-21
COAT VALVE SEAT
1
WITH PRUSSIAN BLUE
BEFORE ROTATING
VALVE AGAINST VALVE
SEAT
FIGURE 13-22